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INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of intangible assets - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of intangible assets [Line Items] |  |  |
Classes of intangible assets, net |  | $ 1,080,386 | $ 1,018,892
Classes of intangible assets, gross |  | 1,495,000 | 1,384,945
Airport slots [Member] |  |  |
INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of intangible assets [Line Items] |  |  |
Classes of intangible assets, net |  | 625,368 | 587,214
Classes of intangible assets, gross |  | 625,368 | 587,214
Loyalty program [Member] |  |  |
INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of intangible assets [Line Items] |  |  |
Classes of intangible assets, net |  | 203,791 | 190,542
Classes of intangible assets, gross |  | 203,791 | 190,542
Computer software [Member] |  |  |
INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of intangible assets [Line Items] |  |  |
Classes of intangible assets, net |  | 143,550 | 136,135
Classes of intangible assets, gross |  | 518,971 | 463,478
Developing software [Member] |  |  |
INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of intangible assets [Line Items] |  |  |
Classes of intangible assets, net |  | 107,652 | 104,874
Classes of intangible assets, gross |  | 107,651 | 105,673
Trademarks [Member] |  |  |
INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of intangible assets [Line Items] |  |  |
Classes of intangible assets, net | [1] |  |
Classes of intangible assets, gross | [1] | 37,904 | 36,723
Other assets [Member] |  |  |
INTANGIBLE ASSETS OTHER THAN GOODWILL (Details) - Schedule of intangible assets [Line Items] |  |  |
Classes of intangible assets, net |  | 25 | 127
Classes of intangible assets, gross |  | $ 1,315 | $ 1,315
[1] | In 2016, the Company decided to adopt a unique name and identity and announced that the group’s brand will be LATAM, which united all the companies under a single image.

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