<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>966</ContextCount>
  <ElementCount>811</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>287</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>15</UnitCount>
  <MyReports>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>995200090 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>995200100 - Statement - CONSOLIDATED STATEMENT OF INCOME</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/StatementConsolidatedStatementOfIncome</Role>
      <ShortName>CONSOLIDATED STATEMENT OF INCOME</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>995200200 - Statement - CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/StatementConsolidatedStatementOfComprehensiveIncome</Role>
      <ShortName>CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>995200300 - Statement - CONSOLIDATED STATEMENT OF FINANCIAL POSITION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/StatementConsolidatedStatementOfFinancialPosition</Role>
      <ShortName>CONSOLIDATED STATEMENT OF FINANCIAL POSITION</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>995200400 - Statement - CONSOLIDATED STATEMENT OF CHANGES IN EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/StatementConsolidatedStatementOfChangesInEquity</Role>
      <ShortName>CONSOLIDATED STATEMENT OF CHANGES IN EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>995200500 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/StatementConsolidatedStatementOfCashFlows</Role>
      <ShortName>CONSOLIDATED STATEMENT OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>995210101 - Disclosure - General information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureGeneralInformation</Role>
      <ShortName>General information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995210201 - Disclosure - Basis of presentation and accounting policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBasisOfPresentationAndAccountingPolicies</Role>
      <ShortName>Basis of presentation and accounting policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>995210301 - Disclosure - Financial Risk Management</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialRiskManagement</Role>
      <ShortName>Financial Risk Management</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>995210401 - Disclosure - Segment information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureSegmentInformation</Role>
      <ShortName>Segment information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995210501 - Disclosure - Revenue</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureRevenue</Role>
      <ShortName>Revenue</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995210601 - Disclosure - Cost of services</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCostOfServices</Role>
      <ShortName>Cost of services</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995210701 - Disclosure - Selling, general and administrative expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureSellingGeneralAndAdministrativeExpenses</Role>
      <ShortName>Selling, general and administrative expenses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995210801 - Disclosure - Other operating income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherOperatingIncome</Role>
      <ShortName>Other operating income</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995210901 - Disclosure - Financial results, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialResultsNet</Role>
      <ShortName>Financial results, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995211001 - Disclosure - Share of results in associates</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureShareOfResultsInAssociates</Role>
      <ShortName>Share of results in associates</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995211101 - Disclosure - Income tax</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureIncomeTax</Role>
      <ShortName>Income tax</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995211201 - Disclosure - Intangible assets, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureIntangibleAssetsNet</Role>
      <ShortName>Intangible assets, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995211301 - Disclosure - Property, plant and equipment, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosurePropertyPlantAndEquipmentNet</Role>
      <ShortName>Property, plant and equipment, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995211401 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureLeases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995211501 - Disclosure - Investments in associates</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureInvestmentsInAssociates</Role>
      <ShortName>Investments in associates</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995211601 - Disclosure - Deferred income tax</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureDeferredIncomeTax</Role>
      <ShortName>Deferred income tax</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995211701 - Disclosure - Other receivables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherReceivables</Role>
      <ShortName>Other receivables</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>995211801 - Disclosure - Inventories</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureInventories</Role>
      <ShortName>Inventories</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>995211901 - Disclosure - Trade receivables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureTradeReceivables</Role>
      <ShortName>Trade receivables</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995212001 - Disclosure - Other financial assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherFinancialAssets</Role>
      <ShortName>Other financial assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>995212101 - Disclosure - Cash and cash equivalents</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCashAndCashEquivalents</Role>
      <ShortName>Cash and cash equivalents</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>995212201 - Disclosure - Borrowings</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBorrowings</Role>
      <ShortName>Borrowings</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>995212301 - Disclosure - Other liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilities</Role>
      <ShortName>Other liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>995212401 - Disclosure - Trade payables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureTradePayables</Role>
      <ShortName>Trade payables</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>995212501 - Disclosure - Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEquity</Role>
      <ShortName>Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>995212601 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfits</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>995212701 - Disclosure - Related party balances and transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureRelatedPartyBalancesAndTransactions</Role>
      <ShortName>Related party balances and transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>995212801 - Disclosure - Business combinations, other acquisitions and investments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBusinessCombinationsOtherAcquisitionsAndInvestments</Role>
      <ShortName>Business combinations, other acquisitions and investments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>995212901 - Disclosure - Cash flow disclosures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCashFlowDisclosures</Role>
      <ShortName>Cash flow disclosures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>995213001 - Disclosure - Share-based payments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureShareBasedPayments</Role>
      <ShortName>Share-based payments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>995213101 - Disclosure - Earnings per share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEarningsPerShare</Role>
      <ShortName>Earnings per share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>995213201 - Disclosure - Restricted Net Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureRestrictedNetAssets</Role>
      <ShortName>Restricted Net Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>995213301 - Disclosure - Subsequent events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureSubsequentEvents</Role>
      <ShortName>Subsequent events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>995213401 - Disclosure - Condensed Financial Information of the Company</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCondensedFinancialInformationOfCompany</Role>
      <ShortName>Condensed Financial Information of the Company</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>995447 - Disclosure - Insider Trading Policies and Procedures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc</Role>
      <ShortName>Insider Trading Policies and Procedures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure</Role>
      <ShortName>Cybersecurity Risk Management and Strategy Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>99920202 - Disclosure - Basis of presentation and accounting policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBasisOfPresentationAndAccountingPoliciesPolicies</Role>
      <ShortName>Basis of presentation and accounting policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>99930203 - Disclosure - Basis of presentation and accounting policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBasisOfPresentationAndAccountingPoliciesTables</Role>
      <ShortName>Basis of presentation and accounting policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureBasisOfPresentationAndAccountingPolicies</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>99930303 - Disclosure - Financial Risk Management (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialRiskManagementTables</Role>
      <ShortName>Financial Risk Management (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureFinancialRiskManagement</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>99930403 - Disclosure - Segment information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureSegmentInformationTables</Role>
      <ShortName>Segment information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureSegmentInformation</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>99930503 - Disclosure - Revenue (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureRevenueTables</Role>
      <ShortName>Revenue (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureRevenue</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>99930603 - Disclosure - Cost of services (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCostOfServicesTables</Role>
      <ShortName>Cost of services (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureCostOfServices</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>99930703 - Disclosure - Selling, general and administrative expenses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureSellingGeneralAndAdministrativeExpensesTables</Role>
      <ShortName>Selling, general and administrative expenses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureSellingGeneralAndAdministrativeExpenses</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>99930803 - Disclosure - Other operating income (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherOperatingIncomeTables</Role>
      <ShortName>Other operating income (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureOtherOperatingIncome</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>99930903 - Disclosure - Financial results, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialResultsNetTables</Role>
      <ShortName>Financial results, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureFinancialResultsNet</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>99931003 - Disclosure - Share of results in associates (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureShareOfResultsInAssociatesTables</Role>
      <ShortName>Share of results in associates (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureShareOfResultsInAssociates</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>99931103 - Disclosure - Income tax (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureIncomeTaxTables</Role>
      <ShortName>Income tax (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureIncomeTax</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>99931203 - Disclosure - Intangible assets, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureIntangibleAssetsNetTables</Role>
      <ShortName>Intangible assets, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureIntangibleAssetsNet</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>99931303 - Disclosure - Property, plant and equipment, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosurePropertyPlantAndEquipmentNetTables</Role>
      <ShortName>Property, plant and equipment, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosurePropertyPlantAndEquipmentNet</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>99931403 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureLeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureLeases</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>99931503 - Disclosure - Investments in associates (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureInvestmentsInAssociatesTables</Role>
      <ShortName>Investments in associates (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureInvestmentsInAssociates</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>99931603 - Disclosure - Deferred income tax (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureDeferredIncomeTaxTables</Role>
      <ShortName>Deferred income tax (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureDeferredIncomeTax</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>99931703 - Disclosure - Other receivables (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherReceivablesTables</Role>
      <ShortName>Other receivables (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureOtherReceivables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>99931803 - Disclosure - Inventories (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureInventoriesTables</Role>
      <ShortName>Inventories (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureInventories</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>99931903 - Disclosure - Trade receivables (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureTradeReceivablesTables</Role>
      <ShortName>Trade receivables (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureTradeReceivables</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>99932003 - Disclosure - Other financial assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherFinancialAssetsTables</Role>
      <ShortName>Other financial assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureOtherFinancialAssets</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>99932103 - Disclosure - Cash and cash equivalents (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCashAndCashEquivalentsTables</Role>
      <ShortName>Cash and cash equivalents (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureCashAndCashEquivalents</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>99932203 - Disclosure - Borrowings (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBorrowingsTables</Role>
      <ShortName>Borrowings (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureBorrowings</ParentRole>
      <Position>64</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>99932303 - Disclosure - Other liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilitiesTables</Role>
      <ShortName>Other liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilities</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>99932403 - Disclosure - Trade payables (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureTradePayablesTables</Role>
      <ShortName>Trade payables (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureTradePayables</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>99932503 - Disclosure - Equity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEquityTables</Role>
      <ShortName>Equity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureEquity</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>99932603 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsTables</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfits</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>99932703 - Disclosure - Related party balances and transactions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureRelatedPartyBalancesAndTransactionsTables</Role>
      <ShortName>Related party balances and transactions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureRelatedPartyBalancesAndTransactions</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>99932903 - Disclosure - Cash flow disclosures (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCashFlowDisclosuresTables</Role>
      <ShortName>Cash flow disclosures (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureCashFlowDisclosures</ParentRole>
      <Position>70</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>99933103 - Disclosure - Earnings per share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEarningsPerShareTables</Role>
      <ShortName>Earnings per share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureEarningsPerShare</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>99933403 - Disclosure - Condensed Financial Information of the Company (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCondensedFinancialInformationOfCompanyTables</Role>
      <ShortName>Condensed Financial Information of the Company (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureCondensedFinancialInformationOfCompany</ParentRole>
      <Position>72</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>99940201 - Disclosure - Basis of presentation and accounting policies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBasisOfPresentationAndAccountingPoliciesDetails</Role>
      <ShortName>Basis of presentation and accounting policies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureBasisOfPresentationAndAccountingPoliciesTables</ParentRole>
      <Position>73</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>99940202 - Disclosure - Basis of presentation and accounting policies - Financial information before intergroup elimination (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBasisOfPresentationAndAccountingPoliciesFinancialInformationBeforeIntergroupEliminationDetails</Role>
      <ShortName>Basis of presentation and accounting policies - Financial information before intergroup elimination (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>99940203 - Disclosure - Basis of presentation and accounting policies - Terminal Aeroportuaria Guayaquil S.A (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBasisOfPresentationAndAccountingPoliciesTerminalAeroportuariaGuayaquilSaDetails</Role>
      <ShortName>Basis of presentation and accounting policies - Terminal Aeroportuaria Guayaquil S.A (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>99940204 - Disclosure - Basis of presentation and accounting policies - Inframerica Concessionaria do Aeroporto de Brasilia S.A (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBasisOfPresentationAndAccountingPoliciesInframericaConcessionariaDoAeroportoDeBrasiliaSaDetails</Role>
      <ShortName>Basis of presentation and accounting policies - Inframerica Concessionaria do Aeroporto de Brasilia S.A (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>99940205 - Disclosure - Basis of presentation and accounting policies - Aeropuertos Argentina 2000 S.A (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBasisOfPresentationAndAccountingPoliciesAeropuertosArgentina2000SaDetails</Role>
      <ShortName>Basis of presentation and accounting policies - Aeropuertos Argentina 2000 S.A (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>99940206 - Disclosure - Basis of presentation and accounting policies - Estimated useful life (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBasisOfPresentationAndAccountingPoliciesEstimatedUsefulLifeDetails</Role>
      <ShortName>Basis of presentation and accounting policies - Estimated useful life (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>99940207 - Disclosure - Basis of presentation and accounting policies - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBasisOfPresentationAndAccountingPoliciesAdditionalInformationDetails</Role>
      <ShortName>Basis of presentation and accounting policies - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>99940301 - Disclosure - Financial Risk Management - Breakdown of the Group's main monetary net assets and liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialRiskManagementBreakdownOfGroupSMainMonetaryNetAssetsAndLiabilitiesDetails</Role>
      <ShortName>Financial Risk Management - Breakdown of the Group's main monetary net assets and liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>99940302 - Disclosure - Financial Risk Management - Breakdown of the Group's fixed-rate and floating-rate borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialRiskManagementBreakdownOfGroupSFixedRateAndFloatingRateBorrowingsDetails</Role>
      <ShortName>Financial Risk Management - Breakdown of the Group's fixed-rate and floating-rate borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>81</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>99940303 - Disclosure - Financial Risk Management - Provision for loss allowance determined for trade receivables and contract assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialRiskManagementProvisionForLossAllowanceDeterminedForTradeReceivablesAndContractAssetsDetails</Role>
      <ShortName>Financial Risk Management - Provision for loss allowance determined for trade receivables and contract assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>99940304 - Disclosure - Financial Risk Management - The closing loss allowances for trade receivables and contract assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialRiskManagementClosingLossAllowancesForTradeReceivablesAndContractAssetsDetails</Role>
      <ShortName>Financial Risk Management - The closing loss allowances for trade receivables and contract assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>99940305 - Disclosure - Financial Risk Management - Profit or loss in relation to impaired financial assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialRiskManagementProfitOrLossInRelationToImpairedFinancialAssetsDetails</Role>
      <ShortName>Financial Risk Management - Profit or loss in relation to impaired financial assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>99940306 - Disclosure - Financial Risk Management - Optimum capital structure to reduce cost of capital (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialRiskManagementOptimumCapitalStructureToReduceCostOfCapitalDetails</Role>
      <ShortName>Financial Risk Management - Optimum capital structure to reduce cost of capital (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>99940307 - Disclosure - Financial Risk Management - Financial instruments by category (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialRiskManagementFinancialInstrumentsByCategoryDetails</Role>
      <ShortName>Financial Risk Management - Financial instruments by category (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>99940308 - Disclosure - Financial Risk Management - Fair value hierarchy (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialRiskManagementFairValueHierarchyDetails</Role>
      <ShortName>Financial Risk Management - Fair value hierarchy (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>99940309 - Disclosure - Financial Risk Management - Additional information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialRiskManagementAdditionalInformationDetails</Role>
      <ShortName>Financial Risk Management - Additional information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>99940401 - Disclosure - Segment information - Geographical information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureSegmentInformationGeographicalInformationDetails</Role>
      <ShortName>Segment information - Geographical information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>99940402 - Disclosure - Segment information - Reconciliations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureSegmentInformationReconciliationsDetails</Role>
      <ShortName>Segment information - Reconciliations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>99940403 - Disclosure - Segment information - Assets and liabilities related to the reportable segments reconcile to the corresponding totals (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureSegmentInformationAssetsAndLiabilitiesRelatedToReportableSegmentsReconcileToCorrespondingTotalsDetails</Role>
      <ShortName>Segment information - Assets and liabilities related to the reportable segments reconcile to the corresponding totals (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>99940501 - Disclosure - Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureRevenueDetails</Role>
      <ShortName>Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureRevenueTables</ParentRole>
      <Position>92</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>99940601 - Disclosure - Cost of services (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCostOfServicesDetails</Role>
      <ShortName>Cost of services (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureCostOfServicesTables</ParentRole>
      <Position>93</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>99940602 - Disclosure - Cost of services - Additional information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCostOfServicesAdditionalInformationDetails</Role>
      <ShortName>Cost of services - Additional information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>99940701 - Disclosure - Selling, general and administrative expenses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureSellingGeneralAndAdministrativeExpensesDetails</Role>
      <ShortName>Selling, general and administrative expenses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureSellingGeneralAndAdministrativeExpensesTables</ParentRole>
      <Position>95</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>99940801 - Disclosure - Other operating income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherOperatingIncomeDetails</Role>
      <ShortName>Other operating income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureOtherOperatingIncomeTables</ParentRole>
      <Position>96</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>99940802 - Disclosure - Other operating income - Government subsidies per Covid-19 (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherOperatingIncomeGovernmentSubsidiesPerCovid19Details</Role>
      <ShortName>Other operating income - Government subsidies per Covid-19 (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>99940803 - Disclosure - Other operating income - Additional information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherOperatingIncomeAdditionalInformationDetails</Role>
      <ShortName>Other operating income - Additional information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>99940901 - Disclosure - Financial results, net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureFinancialResultsNetDetails</Role>
      <ShortName>Financial results, net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureFinancialResultsNetTables</ParentRole>
      <Position>99</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>99941001 - Disclosure - Share of results in associates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureShareOfResultsInAssociatesDetails</Role>
      <ShortName>Share of results in associates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureShareOfResultsInAssociatesTables</ParentRole>
      <Position>100</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>99941101 - Disclosure - Income tax (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureIncomeTaxDetails</Role>
      <ShortName>Income tax (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureIncomeTaxTables</ParentRole>
      <Position>101</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>99941102 - Disclosure - Income tax - Tax rate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureIncomeTaxTaxRateDetails</Role>
      <ShortName>Income tax - Tax rate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>102</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>99941103 - Disclosure - Income tax - Additional information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureIncomeTaxAdditionalInformationDetails</Role>
      <ShortName>Income tax - Additional information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>103</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>99941201 - Disclosure - Intangible assets, net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureIntangibleAssetsNetDetails</Role>
      <ShortName>Intangible assets, net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureIntangibleAssetsNetTables</ParentRole>
      <Position>104</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>99941301 - Disclosure - Property, plant and equipment, net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosurePropertyPlantAndEquipmentNetDetails</Role>
      <ShortName>Property, plant and equipment, net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosurePropertyPlantAndEquipmentNetTables</ParentRole>
      <Position>105</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>99941401 - Disclosure - Leases - Financial Position (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureLeasesFinancialPositionDetails</Role>
      <ShortName>Leases - Financial Position (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>106</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>99941402 - Disclosure - Leases - Evolution of right-of-use assets and lease liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureLeasesEvolutionOfRightOfUseAssetsAndLeaseLiabilitiesDetails</Role>
      <ShortName>Leases - Evolution of right-of-use assets and lease liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>107</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>99941403 - Disclosure - Leases - Maturity of lease liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureLeasesMaturityOfLeaseLiabilitiesDetails</Role>
      <ShortName>Leases - Maturity of lease liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>108</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>99941404 - Disclosure - Leases - Consolidated Statement of Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureLeasesConsolidatedStatementOfIncomeDetails</Role>
      <ShortName>Leases - Consolidated Statement of Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>99941405 - Disclosure - Leases - Lease payments receivable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureLeasesLeasePaymentsReceivableDetails</Role>
      <ShortName>Leases - Lease payments receivable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>110</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>99941501 - Disclosure - Investments in associates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureInvestmentsInAssociatesDetails</Role>
      <ShortName>Investments in associates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureInvestmentsInAssociatesTables</ParentRole>
      <Position>111</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>99941502 - Disclosure - Investments in associates - Share of income/(loss) in associates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureInvestmentsInAssociatesShareOfIncomeLossInAssociatesDetails</Role>
      <ShortName>Investments in associates - Share of income/(loss) in associates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>112</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>99941503 - Disclosure - Investments in associates - Main Associates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureInvestmentsInAssociatesMainAssociatesDetails</Role>
      <ShortName>Investments in associates - Main Associates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>113</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>99941601 - Disclosure - Deferred income tax - Deferred tax liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureDeferredIncomeTaxDeferredTaxLiabilitiesDetails</Role>
      <ShortName>Deferred income tax - Deferred tax liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>114</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>99941602 - Disclosure - Deferred income tax - Deferred tax assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureDeferredIncomeTaxDeferredTaxAssetsDetails</Role>
      <ShortName>Deferred income tax - Deferred tax assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>115</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>99941603 - Disclosure - Deferred income tax - Deferred tax asset related to tax losses carryforward (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureDeferredIncomeTaxDeferredTaxAssetRelatedToTaxLossesCarryforwardDetails</Role>
      <ShortName>Deferred income tax - Deferred tax asset related to tax losses carryforward (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>116</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>99941604 - Disclosure - Deferred income tax - Financial position (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureDeferredIncomeTaxFinancialPositionDetails</Role>
      <ShortName>Deferred income tax - Financial position (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>117</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>99941605 - Disclosure - Deferred income tax - Additional information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureDeferredIncomeTaxAdditionalInformationDetails</Role>
      <ShortName>Deferred income tax - Additional information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>118</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>99941701 - Disclosure - Other receivables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherReceivablesDetails</Role>
      <ShortName>Other receivables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureOtherReceivablesTables</ParentRole>
      <Position>119</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R120.htm</HtmlFileName>
      <LongName>99941702 - Disclosure - Other receivables - Additional information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherReceivablesAdditionalInformationDetails</Role>
      <ShortName>Other receivables - Additional information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>120</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R121.htm</HtmlFileName>
      <LongName>99941801 - Disclosure - Inventories (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureInventoriesDetails</Role>
      <ShortName>Inventories (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureInventoriesTables</ParentRole>
      <Position>121</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R122.htm</HtmlFileName>
      <LongName>99941901 - Disclosure - Trade receivables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureTradeReceivablesDetails</Role>
      <ShortName>Trade receivables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureTradeReceivablesTables</ParentRole>
      <Position>122</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R123.htm</HtmlFileName>
      <LongName>99942001 - Disclosure - Other financial assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherFinancialAssetsDetails</Role>
      <ShortName>Other financial assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureOtherFinancialAssetsTables</ParentRole>
      <Position>123</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R124.htm</HtmlFileName>
      <LongName>99942101 - Disclosure - Cash and cash equivalents (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCashAndCashEquivalentsDetails</Role>
      <ShortName>Cash and cash equivalents (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureCashAndCashEquivalentsTables</ParentRole>
      <Position>124</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R125.htm</HtmlFileName>
      <LongName>99942201 - Disclosure - Borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBorrowingsDetails</Role>
      <ShortName>Borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureBorrowingsTables</ParentRole>
      <Position>125</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R126.htm</HtmlFileName>
      <LongName>99942202 - Disclosure - Borrowings - Changes in borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBorrowingsChangesInBorrowingsDetails</Role>
      <ShortName>Borrowings - Changes in borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>126</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R127.htm</HtmlFileName>
      <LongName>99942203 - Disclosure - Borrowings - Maturity of borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBorrowingsMaturityOfBorrowingsDetails</Role>
      <ShortName>Borrowings - Maturity of borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>127</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R128.htm</HtmlFileName>
      <LongName>99942204 - Disclosure - Borrowings - Fair value of borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBorrowingsFairValueOfBorrowingsDetails</Role>
      <ShortName>Borrowings - Fair value of borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>128</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R129.htm</HtmlFileName>
      <LongName>99942205 - Disclosure - Borrowings - Notes to borrowings (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBorrowingsNotesToBorrowingsDetails</Role>
      <ShortName>Borrowings - Notes to borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>129</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R130.htm</HtmlFileName>
      <LongName>99942206 - Disclosure - Borrowings - Notes to borrowings - Narrative (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBorrowingsNotesToBorrowingsNarrativeDetails</Role>
      <ShortName>Borrowings - Notes to borrowings - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>130</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R131.htm</HtmlFileName>
      <LongName>99942207 - Disclosure - Borrowings - Financial borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBorrowingsFinancialBorrowingsDetails</Role>
      <ShortName>Borrowings - Financial borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>131</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R132.htm</HtmlFileName>
      <LongName>99942208 - Disclosure - Borrowings - Financial borrowings - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBorrowingsFinancialBorrowingsNarrativeDetails</Role>
      <ShortName>Borrowings - Financial borrowings - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>132</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R133.htm</HtmlFileName>
      <LongName>99942301 - Disclosure - Other liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilitiesDetails</Role>
      <ShortName>Other liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilitiesTables</ParentRole>
      <Position>133</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R134.htm</HtmlFileName>
      <LongName>99942302 - Disclosure - Other liabilities - Maturity of other liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilitiesMaturityOfOtherLiabilitiesDetails</Role>
      <ShortName>Other liabilities - Maturity of other liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>134</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R135.htm</HtmlFileName>
      <LongName>99942303 - Disclosure - Other liabilities - Changes in the concession fee payable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilitiesChangesInConcessionFeePayableDetails</Role>
      <ShortName>Other liabilities - Changes in the concession fee payable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>135</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R136.htm</HtmlFileName>
      <LongName>99942304 - Disclosure - Other liabilities - Changes in the provision for maintenance (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilitiesChangesInProvisionForMaintenanceDetails</Role>
      <ShortName>Other liabilities - Changes in the provision for maintenance (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>136</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R137.htm</HtmlFileName>
      <LongName>99942305 - Disclosure - Other liabilities - Sensibility in relation with the provision of Toscana (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilitiesSensibilityInRelationWithProvisionOfToscanaDetails</Role>
      <ShortName>Other liabilities - Sensibility in relation with the provision of Toscana (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>137</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R138.htm</HtmlFileName>
      <LongName>99942306 - Disclosure - Other liabilities - Sensibility in relation with the provision of TAGSA (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilitiesSensibilityInRelationWithProvisionOfTagsaDetails</Role>
      <ShortName>Other liabilities - Sensibility in relation with the provision of TAGSA (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>138</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R139.htm</HtmlFileName>
      <LongName>99942307 - Disclosure - Other liabilities - Changes in the provision for employee benefits (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilitiesChangesInProvisionForEmployeeBenefitsDetails</Role>
      <ShortName>Other liabilities - Changes in the provision for employee benefits (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>139</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R140.htm</HtmlFileName>
      <LongName>99942308 - Disclosure - Other liabilities - Changes in the provision for legal claims (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilitiesChangesInProvisionForLegalClaimsDetails</Role>
      <ShortName>Other liabilities - Changes in the provision for legal claims (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>140</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R141.htm</HtmlFileName>
      <LongName>99942309 - Disclosure - Other liabilities - Fixed concession fee payable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilitiesFixedConcessionFeePayableDetails</Role>
      <ShortName>Other liabilities - Fixed concession fee payable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>141</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R142.htm</HtmlFileName>
      <LongName>99942310 - Disclosure - Other liabilities - Additional information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureOtherLiabilitiesAdditionalInformationDetails</Role>
      <ShortName>Other liabilities - Additional information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>142</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R143.htm</HtmlFileName>
      <LongName>99942401 - Disclosure - Trade payables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureTradePayablesDetails</Role>
      <ShortName>Trade payables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureTradePayablesTables</ParentRole>
      <Position>143</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R144.htm</HtmlFileName>
      <LongName>99942501 - Disclosure - Equity - Share capital and share premium (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEquityShareCapitalAndSharePremiumDetails</Role>
      <ShortName>Equity - Share capital and share premium (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>144</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R145.htm</HtmlFileName>
      <LongName>99942502 - Disclosure - Equity - Treasury shares (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEquityTreasurySharesDetails</Role>
      <ShortName>Equity - Treasury shares (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>145</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R146.htm</HtmlFileName>
      <LongName>99942503 - Disclosure - Equity - Shares granted under the plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEquitySharesGrantedUnderPlanDetails</Role>
      <ShortName>Equity - Shares granted under the plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>146</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R147.htm</HtmlFileName>
      <LongName>99942504 - Disclosure - Equity - Amounts of shares granted and accrued under each plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEquityAmountsOfSharesGrantedAndAccruedUnderEachPlanDetails</Role>
      <ShortName>Equity - Amounts of shares granted and accrued under each plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>147</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R148.htm</HtmlFileName>
      <LongName>99942505 - Disclosure - Equity - Other reserves (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEquityOtherReservesDetails</Role>
      <ShortName>Equity - Other reserves (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>148</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R149.htm</HtmlFileName>
      <LongName>99942506 - Disclosure - Equity - Other comprehensive income / (loss) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEquityOtherComprehensiveIncomeLossDetails</Role>
      <ShortName>Equity - Other comprehensive income / (loss) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>149</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R150.htm</HtmlFileName>
      <LongName>99942507 - Disclosure - Equity - Non controlling interest (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEquityNonControllingInterestDetails</Role>
      <ShortName>Equity - Non controlling interest (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>150</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R151.htm</HtmlFileName>
      <LongName>99942508 - Disclosure - Equity - Additional information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEquityAdditionalInformationDetails</Role>
      <ShortName>Equity - Additional information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>151</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R152.htm</HtmlFileName>
      <LongName>99942601 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits - Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsContingenciesDetails</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits - Contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsTables</ParentRole>
      <Position>152</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R153.htm</HtmlFileName>
      <LongName>99942602 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits - Commitments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsCommitmentsDetails</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits - Commitments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsTables</ParentRole>
      <Position>153</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R154.htm</HtmlFileName>
      <LongName>99942603 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits - Argentine Concession Agreement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsArgentineConcessionAgreementDetails</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits - Argentine Concession Agreement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>154</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R155.htm</HtmlFileName>
      <LongName>99942604 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits - Uruguayan Concession Agreements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsUruguayanConcessionAgreementsDetails</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits - Uruguayan Concession Agreements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>155</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R156.htm</HtmlFileName>
      <LongName>99942605 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits - Ecuadorian Concession Agreement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsEcuadorianConcessionAgreementDetails</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits - Ecuadorian Concession Agreement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>156</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R157.htm</HtmlFileName>
      <LongName>99942606 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits - Brazilian Concession Agreement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsBrazilianConcessionAgreementDetails</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits - Brazilian Concession Agreement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>157</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R158.htm</HtmlFileName>
      <LongName>99942607 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits - Armenian Concession Agreement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsArmenianConcessionAgreementDetails</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits - Armenian Concession Agreement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>158</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R159.htm</HtmlFileName>
      <LongName>99942608 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits - Italian Concession Agreement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsItalianConcessionAgreementDetails</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits - Italian Concession Agreement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>159</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R160.htm</HtmlFileName>
      <LongName>99942609 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits - Preferred bidder to operate Abuja and Kano airports in Nigeria (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsPreferredBidderToOperateAbujaAndKanoAirportsInNigeriaDetails</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits - Preferred bidder to operate Abuja and Kano airports in Nigeria (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>160</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R161.htm</HtmlFileName>
      <LongName>99942610 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits - Other commitments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsOtherCommitmentsDetails</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits - Other commitments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>161</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R162.htm</HtmlFileName>
      <LongName>99942611 - Disclosure - Contingencies, commitments and restrictions on the distribution of profits - Restrictions to the distribution of profits and payment of dividends (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureContingenciesCommitmentsAndRestrictionsOnDistributionOfProfitsRestrictionsToDistributionOfProfitsAndPaymentOfDividendsDetails</Role>
      <ShortName>Contingencies, commitments and restrictions on the distribution of profits - Restrictions to the distribution of profits and payment of dividends (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>162</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R163.htm</HtmlFileName>
      <LongName>99942701 - Disclosure - Related party balances and transactions - Balances with related parties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureRelatedPartyBalancesAndTransactionsBalancesWithRelatedPartiesDetails</Role>
      <ShortName>Related party balances and transactions - Balances with related parties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>163</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R164.htm</HtmlFileName>
      <LongName>99942702 - Disclosure - Related party balances and transactions - Additional information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureRelatedPartyBalancesAndTransactionsAdditionalInformationDetails</Role>
      <ShortName>Related party balances and transactions - Additional information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>164</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R165.htm</HtmlFileName>
      <LongName>99942703 - Disclosure - Related party balances and transactions - Time deposits with related parties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureRelatedPartyBalancesAndTransactionsTimeDepositsWithRelatedPartiesDetails</Role>
      <ShortName>Related party balances and transactions - Time deposits with related parties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>165</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R166.htm</HtmlFileName>
      <LongName>99942704 - Disclosure - Related party balances and transactions - Transactions with related parties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureRelatedPartyBalancesAndTransactionsTransactionsWithRelatedPartiesDetails</Role>
      <ShortName>Related party balances and transactions - Transactions with related parties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>166</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R167.htm</HtmlFileName>
      <LongName>99942801 - Disclosure - Business combinations, other acquisitions and investments - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureBusinessCombinationsOtherAcquisitionsAndInvestmentsNarrativeDetails</Role>
      <ShortName>Business combinations, other acquisitions and investments - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureBusinessCombinationsOtherAcquisitionsAndInvestments</ParentRole>
      <Position>167</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R168.htm</HtmlFileName>
      <LongName>99942901 - Disclosure - Cash flow disclosures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCashFlowDisclosuresDetails</Role>
      <ShortName>Cash flow disclosures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureCashFlowDisclosuresTables</ParentRole>
      <Position>168</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R169.htm</HtmlFileName>
      <LongName>99942902 - Disclosure - Cash flow disclosures - Significant non-cash transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCashFlowDisclosuresSignificantNonCashTransactionsDetails</Role>
      <ShortName>Cash flow disclosures - Significant non-cash transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>169</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R170.htm</HtmlFileName>
      <LongName>99942903 - Disclosure - Cash flow disclosures - Reconciliation of debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCashFlowDisclosuresReconciliationOfDebtDetails</Role>
      <ShortName>Cash flow disclosures - Reconciliation of debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>170</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R171.htm</HtmlFileName>
      <LongName>99943101 - Disclosure - Earnings per share - Basic earnings per share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEarningsPerShareBasicEarningsPerShareDetails</Role>
      <ShortName>Earnings per share - Basic earnings per share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>171</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R172.htm</HtmlFileName>
      <LongName>99943102 - Disclosure - Earnings per share - Diluted earnings per share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEarningsPerShareDilutedEarningsPerShareDetails</Role>
      <ShortName>Earnings per share - Diluted earnings per share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>172</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R173.htm</HtmlFileName>
      <LongName>99943103 - Disclosure - Earnings per share - Weighted average number of shares used as the denominator (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureEarningsPerShareWeightedAverageNumberOfSharesUsedAsDenominatorDetails</Role>
      <ShortName>Earnings per share - Weighted average number of shares used as the denominator (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>173</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R174.htm</HtmlFileName>
      <LongName>99943301 - Disclosure - Subsequent events (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureSubsequentEventsDetails</Role>
      <ShortName>Subsequent events (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.corporacionamericaairports.com/role/DisclosureSubsequentEvents</ParentRole>
      <Position>174</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R175.htm</HtmlFileName>
      <LongName>99943401 - Disclosure - Condensed Financial Information of the Company - CONDENSED STATEMENT OF INCOME (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCondensedFinancialInformationOfCompanyCondensedStatementOfIncomeDetails</Role>
      <ShortName>Condensed Financial Information of the Company - CONDENSED STATEMENT OF INCOME (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>175</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R176.htm</HtmlFileName>
      <LongName>99943402 - Disclosure - Condensed Financial Information of the Company - CONDENSED STATEMENT OF COMPREHENSIVE INCOME (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCondensedFinancialInformationOfCompanyCondensedStatementOfComprehensiveIncomeDetails</Role>
      <ShortName>Condensed Financial Information of the Company - CONDENSED STATEMENT OF COMPREHENSIVE INCOME (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>176</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R177.htm</HtmlFileName>
      <LongName>99943403 - Disclosure - Condensed Financial Information of the Company - CONDENSED STATEMENT OF FINANCIAL POSITION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCondensedFinancialInformationOfCompanyCondensedStatementOfFinancialPositionDetails</Role>
      <ShortName>Condensed Financial Information of the Company - CONDENSED STATEMENT OF FINANCIAL POSITION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>177</Position>
    </Report>
    <Report instance="caap-20251231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R178.htm</HtmlFileName>
      <LongName>99943404 - Disclosure - Condensed Financial Information of the Company - CONDENSED STATEMENT OF CASH FLOWS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.corporacionamericaairports.com/role/DisclosureCondensedFinancialInformationOfCompanyCondensedStatementOfCashFlowsDetails</Role>
      <ShortName>Condensed Financial Information of the Company - CONDENSED STATEMENT OF CASH FLOWS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>178</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>caap-20251231.xsd</File>
    <File>caap-20251231_cal.xml</File>
    <File>caap-20251231_def.xml</File>
    <File>caap-20251231_lab.xml</File>
    <File>caap-20251231_pre.xml</File>
    <File doctype="20-F" isDefinitelyFs="true" isIfrs="true" isUsgaap="true" original="caap-20251231x20f.htm">caap-20251231x20f.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>caap-20251231x20f020.jpg</File>
    <File>caap-20251231x20f030.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="4">http://fasb.org/srt/2025</BaseTaxonomy>
    <BaseTaxonomy items="15">http://xbrl.sec.gov/cyd/2025</BaseTaxonomy>
    <BaseTaxonomy items="42">http://xbrl.sec.gov/dei/2025</BaseTaxonomy>
    <BaseTaxonomy items="1">http://xbrl.sec.gov/ecd/2025</BaseTaxonomy>
    <BaseTaxonomy items="2687">https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
