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

Return flights

07 Dec - 24 Dec	Avianca
06 Dec - 24 Dec	Avianca
10 Dec - 24 Dec	Avianca
07 Dec - 30 Dec	Avianca
02 Dec - 04 Dec	Avianca
01 Dec - 04 Dec	Avianca
07 Dec - 27 Dec	Avianca
07 Dec - 29 Dec	Avianca
07 Dec - 25 Dec	Avianca
08 Dec - 25 Dec	Avianca
24 Dec - 16 Jan	LATAM Airlines Group
23 Dec - 16 Jan	LATAM Airlines Group
23 Dec - 17 Jan	LATAM Airlines Group
16 Dec - 01 Jan	Avianca
15 Dec - 01 Jan	Avianca
22 Dec - 24 Jan	LATAM Airlines Group
24 Dec - 22 Jan	LATAM Airlines Group
25 Dec - 18 Jan	Sky Airline
11 Dec - 08 Jan	Avianca
16 Dec - 06 Jan	Avianca

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

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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Cheapest return flights from Buenos Aires to Mexico City in December from $630

Return flights