$124 Cheap American Airlines flights McAllen (MFE) to Seattle (SEA)

Use the “Price (lowest to highest)” filter on Expedia to find cheap American Airlines round-trip flights from $267 from MFE to SEA. Affordable one-way fares from $124 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

American Airlines flights to Seattle are generally cheaper in the quieter months of January and February. Whether you need a one-way or a return ticket, you could find a better deal then.

Search for cheap American Airlines flights from Miller Intl. Airport (MFE) to Seattle - Tacoma Intl. Airport (SEA) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct route from MFE to SEA with American Airlines or any other carriers, check the “Nonstop” filter when looking for tickets.

Filter your results by “Morning” and “Early Morning” to see the earliest flights from MFE to SEA. Leaving early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Miller Intl. Airport (MFE) to Seattle come in to land at Seattle - Tacoma Intl. Airport (SEA). This is the main gateway to this destination.

You can usually cancel or modify your flight, although there may be a charge if you made your booking more than 24 hours ago. Need flexible options? Use our “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you have to alter your plans. To make changes, visit “Trips,” select your flight and click on “Manage Booking” for more details.