AirHint found the following cheapest one-way flights from Monterrey (MTY) to Madrid (MAD) in September 2026 (see full year).
One-Way flights
| 23 Sep | Iberia | ||
| 26 Sep | Finnair | ||
| 25 Sep | Iberia | ||
| 26 Sep | Iberia | direct | |
| 25 Sep | Iberia | direct | |
| 11 Sep | Avianca | ||
| 09 Sep | Avianca | ||
| 23 Sep | Aeromexico | direct | |
| 05 Sep | Finnair | ||
| 07 Sep | Iberia |
Also check the deals for return flights from Monterrey to Madrid in September.
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