Cheapest return flights from Monterrey to Buenos Aires in September from 647€

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

Return flights

29 Sep - 16 Oct Copa
26 Sep - 30 Sep Viva
28 Sep - 07 Oct Viva
22 Sep - 01 Oct Aeromexico
22 Sep - 02 Oct Aeromexico
24 Sep - 01 Oct Aeromexico
23 Sep - 30 Sep Aeromexico
22 Sep - 30 Sep Aeromexico
21 Sep - 28 Sep Copa

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

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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