Cheapest return flights from Mexico City to Buenos Aires in December from 559€

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

Return flights

10 Dec - 14 Dec Avianca
02 Dec - 14 Dec LATAM Airlines Group
08 Dec - 18 Dec LATAM Airlines Group
05 Dec - 28 Dec LATAM Airlines Group
23 Dec - 31 Dec LATAM Airlines Group
01 Dec - 15 Dec LATAM Airlines Group
08 Dec - 15 Dec LATAM Airlines Group
03 Dec - 10 Dec LATAM Airlines Group
24 Dec - 31 Dec LATAM Airlines Group
01 Dec - 08 Dec Avianca
24 Dec - 01 Jan LATAM Airlines Group
27 Dec - 08 Jan Avianca
31 Dec - 07 Jan Arajet
07 Dec - 06 Jan Arajet
30 Dec - 14 Jan Avianca
25 Dec - 01 Jan Avianca
09 Dec - 10 Jan Viva
31 Dec - 10 Jan Arajet
23 Dec - 01 Jan Avianca
29 Dec - 12 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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