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TRANSACTIONS WITH RELATED PARTIES - Schedule of transactions with related parties (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Related director | Tickets sales | Inversiones Costa Verde S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | $ 142 | $ 124 | $ 87
Related director | Tickets sales | Costa Verde Inversiones Financieras S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 16 | 0 | 0
Related director | Tickets sales | Rio Dulce SA |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | 2
Related director | Dividends | Inversiones Costa Verde Ltda. y CPA. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (2) | 0 | 0
Related director | Dividends | Costa Verde Inversiones Financieras S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (1,904) | 0 | 0
Related director | Real estate leases received | Inversora Aeronáutica Argentina S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (5) | (59) | (63)
Related director | Expense recovery | Inversora Aeronáutica Argentina S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 3 | 0
Common shareholder | Dividends | Costa Verde Aeronautica S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (6,870) | 0 | 0
Common shareholder | Loans received | Costa Verde Aeronautica S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | (231,714)
Common shareholder | Loans received | QA Investments 2 Ltd |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | (7,414)
Common shareholder | Interest received | Costa Verde Aeronautica S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | (21,329)
Common shareholder | Interest received | QA Investments 2 Ltd |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | (15,780)
Common shareholder | Capital contribution | Costa Verde Aeronautica S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | 170,962
Common shareholder | Services provided | Granja Marina Tornagaleones S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | 36
Common shareholder | Services provided of passenger transport | TAM Aviação Executiva e Taxi Aéreo S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | 4
Indirect shareholder | Dividends | Qatar Airways |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (17,512) | 0 | 0
Indirect shareholder | Interlineal received service | Qatar Airways |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (22,863) | (22,107) | (23,110)
Indirect shareholder | Services provided by aircraft lease | Qatar Airways |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | 0
Indirect shareholder | Interlineal provided service | Qatar Airways |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 32,092 | 31,020 | 37,855
Indirect shareholder | Services received of handling | Qatar Airways |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (88) | (252) | 0
Indirect shareholder | Services provided of handling | Qatar Airways |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 1,058 | 0 | 692
Indirect shareholder | Services received miles | Qatar Airways |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (10,103) | (4,657) | (4,974)
Indirect shareholder | Services provided miles | Qatar Airways |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 2,783 | 1,683 | 894
Indirect shareholder | Services provided / received others | Qatar Airways |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 776 | 1,424 | (1,238)
Shareholder | Dividends | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (17,535) | 0 | 0
Shareholder | Loans received | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | (233,026)
Shareholder | Loans received | QA Investments Ltd |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | (240,440)
Shareholder | Loans received | Lozuy S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | (57,928)
Shareholder | Interest received | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | (10,374)
Shareholder | Interest received | QA Investments Ltd |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | (26,153)
Shareholder | Interest received | Lozuy S.A. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | (5,332)
Shareholder | Capital contribution | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | 163,979
Shareholder | Capital contribution | QA Investments Ltd |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | 163,979
Shareholder | Interlineal received service | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (319,499) | (144,239) | (111,706)
Shareholder | Interlineal provided service | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 213,153 | 127,145 | 102,580
Shareholder | Services provided of handling | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (7,058) | (3,657) | (4,340)
Shareholder | Services received miles | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (15,795) | (11,069) | (3,992)
Shareholder | Services provided miles | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 8,335 | 7,328 | 2,410
Shareholder | Services provided VIP lounge | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 1,756 | 640 | 0
Shareholder | Services provided / received others | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (22) | 344 | (311)
Shareholder | Engine sale | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 0 | 0 | 19,405
Shareholder | Services provided maintenance | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | 995 | 0 | 0
Shareholder | Joint venture | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | (10,000) | (10,000) | 0
Shareholder | Real estates leases provided | Delta Air Lines, Inc. |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Transaction amount with related parties | $ 155 | $ 86 | $ 0

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