Cheapest return flights from Mexico City to Buenos Aires in December from $761

AirHint found the following cheapest return flights from Mexico City (MEX) to Buenos Aires (EZE) in December 2026 (see full year).

Return flights

04 Dec - 12 Dec Arajet
07 Dec - 26 Dec Arajet
02 Dec - 08 Dec Avianca
24 Dec - 07 Jan Avianca
22 Dec - 28 Dec Avianca
07 Dec - 14 Dec Avianca
18 Dec - 28 Dec Avianca
04 Dec - 25 Dec Avianca
21 Dec - 02 Jan Avianca
09 Dec - 20 Dec Aeromexico
22 Dec - 23 Dec Avianca
03 Dec - 10 Dec Avianca
26 Dec - 05 Jan Arajet
23 Dec - 02 Jan LATAM Airlines Group
23 Dec - 01 Jan LATAM Airlines Group
18 Dec - 01 Jan Arajet
16 Dec - 06 Jan Aeromexico
25 Dec - 04 Jan Avianca
24 Dec - 06 Jan Avianca
24 Dec - 03 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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