Cheapest return flights from Mexico City to Buenos Aires in December from 665€

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

13 Dec - 23 Jan Arajet
16 Dec - 23 Dec Arajet
25 Dec - 05 Jan Arajet
25 Dec - 02 Jan Arajet
04 Dec - 11 Dec Arajet
23 Dec - 06 Jan Arajet
11 Dec - 23 Dec Arajet
09 Dec - 18 Dec Arajet
25 Dec - 30 Dec Arajet
04 Dec - 17 Dec Arajet
28 Dec - 07 Jan Arajet
09 Dec - 22 Dec Arajet
15 Dec - 22 Dec Volaris
19 Dec - 30 Dec Aeromexico
09 Dec - 25 Jan Avianca
05 Dec - 12 Dec LATAM Airlines Group
01 Dec - 01 Jan LATAM Airlines Group
29 Dec - 12 Jan LATAM Airlines Group
01 Dec - 03 Jan LATAM Airlines Group
01 Dec - 06 Jan LATAM Airlines Group

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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