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

Return flights

31 Dec - 12 Jan	Sky Airline
31 Dec - 27 Jan	Copa
31 Dec - 07 Jan	LATAM Airlines Group
30 Dec - 06 Jan	JetSmart
29 Dec - 22 Jan	Avianca
30 Dec - 23 Jan	JetSmart
27 Dec - 11 Jan	LATAM Airlines Group
27 Dec - 03 Jan	Avianca
29 Dec - 19 Jan	JetSmart
29 Dec - 03 Jan	Avianca
28 Dec - 30 Dec	Avianca
28 Dec - 29 Dec	Avianca
27 Dec - 28 Dec	Avianca
27 Dec - 30 Dec	Avianca
27 Dec - 29 Dec	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 $817

Return flights