Cheapest return flights from Monterrey to Buenos Aires in October from $744

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

Return flights

26 Oct - 02 Nov LATAM Airlines Group
06 Oct - 13 Oct Viva
01 Oct - 07 Oct Volaris
01 Oct - 08 Oct Aeromexico
18 Oct - 26 Oct Viva
19 Oct - 25 Oct Viva
25 Oct - 08 Nov LATAM Airlines Group
16 Oct - 23 Nov LATAM Airlines Group
18 Oct - 25 Oct LATAM Airlines Group
15 Oct - 23 Oct LATAM Airlines Group

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

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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