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

Return flights

14 Nov - 17 Nov	Avianca
19 Nov - 26 Nov	Avianca
26 Nov - 30 Nov	Avianca
03 Nov - 17 Nov	Avianca
02 Nov - 09 Nov	Avianca
18 Nov - 29 Nov	Copa
18 Nov - 28 Nov	Copa
04 Nov - 08 Nov	Copa
12 Nov - 19 Nov	Copa
26 Nov - 03 Dec	Copa
01 Nov - 14 Nov	Viva
21 Nov - 06 Dec	Avianca
27 Nov - 01 Dec	Aeromexico

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

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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Cheapest return flights from Monterrey to Buenos Aires in November from $671

Return flights