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OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Advance payments categories [Member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets |  | $ 23,735 | $ 25,512
Non-current assets |  | 2,002 | 2,998
Total Assets |  | 25,737 | 28,510
Contract assets [member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets | [1] | 25,080 | 15,476
Non-current assets | [1] |  |
Total Assets | [1] | 25,080 | 15,476
Other assets [Member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets | [2] | 59,553 | 114,904
Non-current assets | [2] | 123,430 | 123,784
Total Assets | [2] | 182,983 | 238,688
Total Other Non - Financial Assets [Member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets | [2] | 108,368 | 155,892
Non-current assets | [2] | 125,432 | 126,782
Total Assets | [2] | 233,800 | 282,674
Aircraft insurance and other [Member] | Advance payments categories [Member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets |  | 12,331 | 10,137
Total Assets |  | 12,331 | 10,137
Others [Member] | Advance payments categories [Member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets |  | 11,404 | 15,375
Non-current assets |  | 2,002 | 2,998
Total Assets |  | 13,406 | 18,373
GDS costs [Member] | Contract assets [member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets | [1] | 6,439 | 4,491
Non-current assets | [1] |  |
Total Assets | [1] | 6,439 | 4,491
Credit Card Commissions [Member] | Contract assets [member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets | [1] | 10,550 | 6,021
Non-current assets | [1] |  |
Total Assets | [1] | 10,550 | 6,021
Travel agencies commisions [Member] | Contract assets [member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets | [1] | 8,091 | 4,964
Non-current assets | [1] |  |
Total Assets | [1] | 8,091 | 4,964
Aircraft maintenance reserve [Member] | Other assets [Member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets | [2] |  | 8,613
Non-current assets | [2] |  |
Total Assets | [2] |  | 8,613
Sales tax [Member] | Other assets [Member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets | [2] | 57,634 | 102,010
Non-current assets | [2] | 33,212 | 46,210
Total Assets | [2] | 90,846 | 148,220
Other assets [Member] | Other taxes [Member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets | [2] | 1,661 | 4,023
Non-current assets | [2] |  |
Total Assets | [2] | 1,661 | 4,023
Other assets [Member] | Contributions to the International Aeronautical Telecommunications Society (“SITA”) [Member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets |  | 258 | 258
Non-current assets |  | 739 | 739
Total Assets |  | 997 | 997
Other assets [Member] | Contributions to Universal Air Travel Plan “UATP” [Member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets |  |  |
Non-current assets |  | 20 |
Total Assets |  | 20 |
Judicial deposits [Member] | Other assets [Member] |  |  |
OTHER NON-FINANCIAL ASSETS (Details) - Schedule of composition of other non-financial assets [Line Items] |  |  |
Current Assets | [2] |  |
Non-current assets | [2] | 89,459 | 76,835
Total Assets | [2] | $ 89,459 | $ 76,835
[1] | Movement of Contracts assets:
[2] | Aircraft maintenance reserves reflect prepayment deposits made by the group to lessors of certain aircraft under operating lease agreements in order to ensure that funds are available to support the scheduled heavy maintenance of the aircraft.

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