Cheapest return flights from Monterrey to Buenos Aires in December from 556€

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

Return flights

01 Dec - 08 Dec Copa
01 Dec - 10 Dec Avianca
02 Dec - 10 Dec Copa
04 Dec - 14 Dec Copa
08 Dec - 10 Dec Avianca
11 Dec - 16 Dec Volaris
05 Dec - 20 Dec Volaris
12 Dec - 15 Dec Viva
18 Dec - 23 Dec Viva
04 Dec - 09 Jan Volaris
24 Dec - 31 Dec Copa
30 Dec - 08 Jan Aeromexico
30 Dec - 06 Jan Viva
17 Dec - 07 Jan Volaris
18 Dec - 05 Jan Viva
30 Dec - 04 Jan Volaris
22 Dec - 02 Jan Aeromexico
09 Dec - 07 Jan Copa
10 Dec - 11 Jan Copa

Also check the deals for one-way flights from Monterrey to Buenos Aires in December.

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