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TRANSACTIONS WITH RELATED PARTIES (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Inversiones Costa Verde Ltda. y CPA. [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Tax No | 96.810.370-9 |  |
Nature of relationship with related parties | Related director |  |
Currency | CLP |  |
Country of origin | Chile |  |
Tickets sales | $ 16 | $ 18 | $ 6
Comunidad Mujer [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Tax No | 65.216.000-K |  |
Nature of relationship with related parties | Related director |  |
Currency | CLP |  |
Country of origin | Chile |  |
Tickets sales |  | 14 | 9
Bethia S.A and Subsidiaries [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Tax No | 78.591.370-1 |  |
Nature of relationship with related parties | Related director |  |
Currency | CLP |  |
Country of origin | Chile |  |
Services received of cargo transport | $ 1,778 | 1,643 | (394)
Courier | (85) | (382) | (285)
Services provided of cargo transport |  | (17) | 192
Sales commissions | (821) | (761) | (727)
Services received of transfer of passengers | 112 |  |
Services received advertising | $ (1,025) |  |
Transportes San Felipe S.A [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Tax No | 79.773.440-3 |  |
Nature of relationship with related parties | Related director |  |
Currency | CLP |  |
Country of origin | Chile |  |
Tickets sales |  | 1 | 3
Services received of transfer of passengers |  |  | (84)
Granja Marina Tornagaleones S.A. [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Tax No | 87.752.000-5 |  |
Nature of relationship with related parties | Common shareholder |  |
Currency | CLP |  |
Country of origin | Chile |  |
Tickets sales | $ 51 | 72 | 76
Consultoria Administrativa Profesional S.A. de C.V. [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Tax No | Foreign |  |
Nature of relationship with related parties | Associate |  |
Currency | MXN |  |
Country of origin | Mexico |  |
Professional counseling services received |  | (2,357) | (2,563)
Inversora Aeronautica Argentina S.A. [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Tax No | Foreign |  |
Nature of relationship with related parties | Related director |  |
Currency | ARS$ |  |
Country of origin | Argentina |  |
Property leases received | $ (231) | (251) | (264)
TAM Aviacao Executiva e Taxi Aereo S/A [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Tax No | Foreign |  |
Nature of relationship with related parties | Common shareholder |  |
Currency | BRL |  |
Country of origin | Brazil |  |
Services received of cargo transport | $ 8 |  |
Services provided of cargo transport | 62 | 45 | (120)
Services received at airports | $ (2) | (39) | 7
Qatar Airways [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Tax No | Foreign |  |
Nature of relationship with related parties | Indirect shareholder |  |
Currency | US$ |  |
Country of origin | Qatar |  |
Services provided by aircraft lease | $ 21,321 | 31,707 |
Interlineal received service | (6,345) | (2,139) |
Interlineal provided service | 8,635 | 5,279 |
Services provided of handling | 1,392 | 1,002 |
Services provided / received others | $ 1,805 |  |

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