AirHint found the following cheapest one-way flights from Mexico City (MEX) to Buenos Aires (EZE) in December 2026 (see full year).
One-Way flights
| 29 Dec | Arajet | ||
| 04 Dec | Arajet | ||
| 07 Dec | Avianca | ||
| 24 Dec | Avianca | ||
| 27 Dec | Avianca | ||
| 02 Dec | Avianca | ||
| 20 Dec | Avianca | ||
| 04 Dec | Aeromexico | direct | |
| 27 Dec | Aeromexico | direct | |
| 07 Dec | Aeromexico | direct |
Also check the deals for return flights from Mexico City to Buenos Aires in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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