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TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Inversiones Costa Verde Ltda. y CPA. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Tax No. |  | 96.810.370-9 |  |
Related party |  | Inversiones Costa Verde Ltda. y CPA. |  |
Nature of relationship with related parties |  | Related director |  |
Country of origin |  | Chile |  |
Nature of related parties transactions |  | Tickets sales |  |
Currency |  | CLP |  |
Transaction amount with related parties |  | $ 23 | $ 28 | $ 16
Inversiones Costa Verde Ltda. y CPA. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Loans received (*) |  |
Currency |  | CLP |  |
Transaction amount with related parties |  | $ (35,412) | (100,013) |
Inversiones Costa Verde Ltda. y CPA.[Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Interest accrued (*) |  |
Currency |  | CLP |  |
Transaction amount with related parties |  | $ (34,694) | (5,700) |
Bethia S.A and subsidiaries [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Tax No. |  | 78.591.370-1 |  |
Related party |  | Bethia S.A and subsidiaries |  |
Nature of relationship with related parties |  | Related director |  |
Country of origin |  | Chile |  |
Nature of related parties transactions |  | Services provided of cargo transport |  |
Currency |  | CLP |  |
Transaction amount with related parties |  |  |  | 556
Bethia S.A and subsidiaries [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Services received from National and International Courier |  |
Currency |  | CLP |  |
Transaction amount with related parties |  |  |  | (3)
Bethia S.A and subsidiaries [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Sales commissions |  |
Currency |  | CLP |  |
Transaction amount with related parties |  |  |  | (218)
Bethia S.A and subsidiaries [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Services received advertising |  |
Currency |  | CLP |  |
Transaction amount with related parties |  |  |  | (726)
Granja Marina Tornagaleones S.A. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Tax No. |  | 87.752.000-5 |  |
Related party |  | Granja Marina Tornagaleones S.A. |  |
Nature of relationship with related parties |  | Common shareholder |  |
Country of origin |  | Chile |  |
Nature of related parties transactions |  | Services provided |  |
Currency |  | CLP |  |
Transaction amount with related parties |  | $ 26 | 13 | 61
Parque de Chile S.A. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Tax No. |  | 76.335.600-0 |  |
Related party |  | Parque de Chile S.A. |  |
Nature of relationship with related parties |  | Related director |  |
Country of origin |  | Chile |  |
Nature of related parties transactions |  | Tickets sales |  |
Currency |  | CLP |  |
Transaction amount with related parties |  |  |  | 9
Rio Dulce S.A. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Tax No. |  | 96.989.370-3 |  |
Related party |  | Rio Dulce S.A. |  |
Nature of relationship with related parties |  | Related director |  |
Country of origin |  | Chile |  |
Nature of related parties transactions |  | Tickets sales |  |
Currency |  | CLP |  |
Transaction amount with related parties |  | $ 9 | 5 |
Patagonia Seafarms INC [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Related party |  | Patagonia Seafarms INC |  |
Nature of relationship with related parties |  | Related director |  |
Country of origin |  | U.S.A |  |
Nature of related parties transactions |  | Services provided of cargo transport |  |
Transaction amount with related parties |  | $ 15 | 40 |
TAM Aviação Executiva e Taxi Aéreo S.A. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Related party |  | TAM Aviação Executiva e Taxi Aéreo S.A. |  |
Nature of relationship with related parties |  | Common shareholder |  |
Country of origin |  | Brazil |  |
Nature of related parties transactions |  | Services provided |  |
Currency |  | BRL |  |
Transaction amount with related parties |  | $ 12 |  |
TAM Aviação Executiva e Taxi Aéreo S/A [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Services provided of cargo transport |  |
Currency |  | BRL |  |
Transaction amount with related parties |  |  | 13 | 58
TAM Aviação Executiva e Taxi Aéreo S/A [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Services received |  |
Currency |  | BRL |  |
Transaction amount with related parties |  |  |  | 2
Qatar Airways [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Related party |  | Qatar Airways |  |
Nature of relationship with related parties |  | Indirect shareholder |  |
Country of origin |  | Qatar |  |
Nature of related parties transactions |  | Services provided by aircraft lease |  |
Currency |  | US$ |  |
Transaction amount with related parties |  |  | 22,215 | 39,528
Qatar Airways [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Interlineal received service |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ (6,387) | (4,736) | (2,050)
Qatar Airways [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Interlineal provided service |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ 6,283 | 3,141 | 3,739
Qatar Airways [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Services provided of handling |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ 1,493 | 1,246 | 1,106
Qatar Airways [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Compensation for early return of aircraft |  |
Currency |  | US$ |  |
Transaction amount with related parties |  |  | 9,240 |
Qatar Airways [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Services provided / received others |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ (963) | 1,160 | 996
Delta Air Lines, Inc. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Related party |  | Delta Air Lines, Inc. |  |
Nature of relationship with related parties |  | Shareholder |  |
Country of origin |  | U.S.A |  |
Nature of related parties transactions |  | Interlineal received service |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ (11,768) | (4,160) |
Delta Air Lines, Inc. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Country of origin |  | U.S.A. |  |
Nature of related parties transactions |  | Interlineal provided service |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ 7,695 | 4,357 |
Delta Air Lines, Inc. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Compensation for cancellation of aircraft purchase |  |
Currency |  | US$ |  |
Transaction amount with related parties |  |  | 62,000 |
Delta Air Lines, Inc. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Compensation for cancellation of aircraft purchase |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ (59) | 3,310 |
Delta Air Lines, Inc. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions |  | Compensation for cancellation of aircraft purchase |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ (318) | 30 |
QA Investments Ltd [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Related party |  | QA Investments Ltd |  |
Nature of relationship with related parties |  | Common shareholder |  |
Country of origin |  | Jersey Channel Islands |  |
Nature of related parties transactions | [1] | (*)Loans received |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ (8,853) | (125,016) |
QA Investments Ltd [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions | [1] | (*)Interest accrued |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ (8,673) | (7,125) |
QA Investments 2 Ltd [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Related party |  | QA Investments 2 Ltd |  |
Nature of relationship with related parties |  | Common shareholder |  |
Country of origin |  | Jersey Channel Islands |  |
Nature of related parties transactions | [1] | (*)Loans received |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ (44,266) | (125,016) |
QA Investments 2 Ltd [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions | [1] | (*)Interest accrued |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ (43,367) | (7,125) |
Lozuy S.A. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Tax No. |  | Foreign |  |
Related party |  | Lozuy S.A. |  |
Nature of relationship with related parties |  | Common shareholder |  |
Country of origin |  | Uruguay |  |
Nature of related parties transactions | [1] | (*)Loans received |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ (44,266) | (25,003) |
Lozuy S.A. [Member] |  |  |  |
TRANSACTIONS WITH RELATED PARTIES (Details) - Schedule of transactions with related parties [Line Items] |  |  |  |
Nature of related parties transactions | [1] | (*)Interest accrued |  |
Currency |  | US$ |  |
Transaction amount with related parties |  | $ (43,367) | $ (1,425) |
[1] | Corresponding to DIP tranche C.

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