Cheapest return flights from Monterrey to Buenos Aires in May from $764

Best time to book flights for Monterrey (MTY) to Buenos Aires (AEP) flights at AirHint

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

Return flights

13 May - 20 May LATAM Airlines Group
29 May - 12 Jun LATAM Airlines Group
30 May - 07 Jun LATAM Airlines Group
13 May - 29 May LATAM Airlines Group
29 May - 07 Jun LATAM Airlines Group
31 May - 14 Jun LATAM Airlines Group
11 May - 18 May Viva Aerobus
16 May - 03 Jun Aeromexico
14 May - 21 May United
12 May - 20 May United
13 May - 19 May United

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

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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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