Cheapest return flights from Mexico City to Buenos Aires in December from $977

Best time to book flights for Mexico City (MEX) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest return flights from Mexico City (MEX) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

04 Dec - 15 Dec Arajet
20 Dec - 31 Dec Avianca
02 Dec - 07 Dec Aeromexico
09 Dec - 15 Dec Arajet
06 Dec - 22 Dec Arajet
27 Dec - 07 Jan Arajet
27 Dec - 09 Jan Arajet
20 Dec - 02 Jan Arajet
05 Dec - 12 Dec Aeromexico
03 Dec - 07 Dec Copa
08 Dec - 15 Dec Aeromexico
08 Dec - 13 Dec LATAM Airlines Group
23 Dec - 30 Dec Avianca

Also check the deals for one-way flights from Mexico City to Buenos Aires in December.

Skyscanner

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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