AirHint found the following cheapest return flights from Mexico City (MEX) to Santiago (SCL) in December 2026 (see full year).
Return flights
| 06 Dec - 16 Dec | Arajet | ||
| 07 Dec - 17 Dec | Aeromexico | direct | |
| 06 Dec - 16 Dec | Aeromexico | direct | |
| 01 Dec - 12 Dec | Aeromexico | direct | |
| 24 Dec - 29 Dec | Avianca | ||
| 11 Dec - 01 Jan | Avianca | ||
| 18 Dec - 26 Dec | Copa |
Also check the deals for one-way flights from Mexico City to Santiago in December.
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