Cheapest return flights from Mexico City to Buenos Aires in December from $669

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

16 Dec - 26 Jan Arajet
18 Dec - 24 Dec Arajet
04 Dec - 17 Dec Arajet
21 Dec - 31 Dec Arajet
11 Dec - 22 Dec Arajet
02 Dec - 22 Dec Arajet
18 Dec - 02 Jan Arajet
20 Dec - 02 Jan Arajet
28 Dec - 07 Jan Arajet
04 Dec - 22 Dec Arajet
02 Dec - 11 Dec Arajet
11 Dec - 18 Dec Arajet
17 Dec - 07 Jan Aeromexico
01 Dec - 31 Dec Aeromexico
24 Dec - 02 Jan Aeromexico
25 Dec - 03 Jan Arajet
18 Dec - 25 Dec Arajet
22 Dec - 05 Jan Aeromexico
25 Dec - 01 Jan Arajet
26 Dec - 01 Jan Arajet

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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