$219 Cheap American Airlines flights Moline (MLI) to Seattle (SEA)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap American Airlines round-trip flights from $337 from MLI to SEA. Affordable one-way tickets from $219 are also available.**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.

January is one of the least expensive months to get away to Seattle with American Airlines. You could also find great prices on return and one-way tickets in February.

To find cheap American Airlines fares from Quad City Intl. Airport (MLI) to Seattle - Tacoma Intl. Airport (SEA), start searching one to three months before your planned departure. Securing 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 influence the overall cost. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight 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.

Use the “Nonstop” filter when browsing for direct American Airlines flights from MLI to SEA. It’s also a great way to compare other carriers servicing the same direct route.

Sort your results by “Morning” and “Early Morning” to see the earliest flights from MLI to SEA. Setting 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.

Get on an American Airlines flight from Quad City Intl. Airport (MLI) to Seattle, and you’ll most likely touch down at Seattle - Tacoma Intl. Airport (SEA). This is the airline’s primary hub in this city.

Depending on the type of fare you purchased, a fee is typically charged if you cancel or reschedule your flight more than 24 hours after confirmation. To secure tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when looking for flights. To learn more about canceling or changing your reservation, go to “Trips,” select your flight and click on “Manage Booking.”