AirHint found the following cheapest return flights from Monterrey (MTY) to Buenos Aires (AEP) in May 2026 (see full year).
Return flights
| 01 May - 09 May | Viva | ||
| 20 May - 29 May | Viva | ||
| 19 May - 30 May | Viva | ||
| 18 May - 24 May | Avianca | ||
| 05 May - 09 May | Viva | ||
| 19 May - 24 May | Viva | ||
| 05 May - 24 May | Viva |
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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