$303 Cheap Alaska Airlines flights Seattle (SEA) to Moline (MLI)

Landing cheap one-way Alaska Airlines flights from SEA to MLI from $303 on Expedia is a breeze — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $379 for your next break.**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 cheapest months to get away to Moline with Alaska Airlines. You could also find excellent prices on one-way and round-trip tickets in February.

Start searching one to three months ahead of your departure date to score cheap fares on Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Quad City Intl. Airport (MLI). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic trips.*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 looking for direct Alaska Airlines flights from SEA to MLI. You can also compare other airlines offering the same nonstop trip.

To find the earliest departures from SEA to MLI with Alaska Airlines, sort your results by “Early Morning” and “Morning.” Booking an early flight generally means 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.

Quad City Intl. Airport (MLI) is the main Moline hub for Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA).

Offering a rewarding loyalty program and an excellent in-flight experience, Alaska Airlines is a top choice for many travelers heading from SEA to MLI. Plus, if you’re a Mileage Plan and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to change or cancel your flight, although there may be additional charges if you made your booking more than 24 hours ago. Need flexible options? Use Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you need to alter your plans. To update your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for further information.