Cheapest return flights from Mexico City to Buenos Aires in December from 548€

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

Return flights

01 Dec - 08 Dec LATAM Airlines Group
04 Dec - 10 Dec Avianca
02 Dec - 10 Dec Avianca
03 Dec - 16 Dec LATAM Airlines Group
01 Dec - 16 Dec LATAM Airlines Group
06 Dec - 14 Dec LATAM Airlines Group
01 Dec - 15 Dec LATAM Airlines Group
01 Dec - 10 Dec LATAM Airlines Group
03 Dec - 11 Dec LATAM Airlines Group
10 Dec - 18 Dec Avianca
16 Dec - 16 Jan Avianca
23 Dec - 22 Jan Avianca
10 Dec - 15 Jan Avianca
07 Dec - 07 Jan Avianca
25 Dec - 15 Jan Avianca
30 Dec - 07 Jan Avianca
31 Dec - 07 Jan Avianca
18 Dec - 02 Jan Avianca
25 Dec - 07 Jan Avianca
14 Dec - 31 Jan Avianca

Also check the deals for one-way 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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