Cheapest one-way flights from Seattle to Monterrey in March from $153
AirHint found the following cheapest one-way flights from Seattle (SEA) to Monterrey (MTY) in March 2025 (see full year).
One-Way flights
| 20 Mar | Aeromexico | ||
| 21 Mar | Alaska Airlines | ||
| 28 Mar | United | ||
| 16 Mar | Spirit Airlines | ||
| 13 Mar | Delta | ||
| 14 Mar | Delta |
Also check the deals for return flights from Seattle to Monterrey in March.
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.
