AirHint found the following cheapest one-way flights from Monterrey (MTY) to Buenos Aires (AEP) in March 2026 (see full year).
One-Way flights
| 19 Mar | Volaris | ||
| 26 Mar | Viva | ||
| 27 Mar | Aeromexico | ||
| 22 Mar | Viva | ||
| 28 Mar | Viva |
Also check the deals for return flights from Monterrey to Buenos Aires in March.
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