$149 Cheap American Airlines flights Seattle (SEA) to McAllen (MFE)

You’ll find cheap return American Airlines flights from $237 from SEA to MFE by organizing your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $149 for a one-way trip.**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.

Browse for round-trip or one-way flights to McAllen in October or January. You could find a cheap fare with American Airlines during these off-season months.

To find cheap American Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to Miller Intl. Airport (MFE), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**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.

Click on the “Nonstop” filter when searching for direct American Airlines flights from SEA to MFE. You’ll also be able to compare other airlines servicing the same direct trip.

Filter your results by “Morning” and “Early Morning” to see the earliest flights from SEA to MFE. Jetting off early means you’re less likely to experience cancellations.**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.

Catch an American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to McAllen, and you’ll most likely touch down at Miller Intl. Airport (MFE). This is the airline’s primary hub here.

Typically, you can cancel or reschedule your flight, although there may be additional fees if you made your booking more than 24 hours ago. Prefer to keep your options open? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you need to adjust your plans. To update your booking, go to “Trips,” select your flight and click on “Manage Booking” for more information.