Cheapest return flights from Monterrey to Buenos Aires in December from 535€

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

Return flights

01 Dec - 07 Dec Avianca
01 Dec - 10 Dec Avianca
05 Dec - 12 Dec Avianca
12 Dec - 22 Dec Avianca
01 Dec - 09 Dec Copa
01 Dec - 13 Dec Copa
24 Dec - 29 Dec Avianca
16 Dec - 23 Dec Copa
10 Dec - 21 Dec Copa
11 Dec - 19 Dec Copa
15 Dec - 09 Jan Copa
26 Dec - 02 Jan Avianca
23 Dec - 02 Jan Aeromexico
23 Dec - 03 Jan Copa
27 Dec - 03 Jan Aeromexico

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

Skyscanner

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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