Cheap Alaska Airlines flights El Paso (ELP) to Seattle (SEA)

Scoring cheap one-way Alaska Airlines flights from ELP to SEA on Expedia is easy --- just filter by "Price (lowest to highest)." Or check out our affordable return fares from $297 for your next exciting getaway.**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.

Start searching one to three months ahead of your travel date to find cheap fares on Alaska Airlines flights from El Paso Intl. Airport (ELP) to Seattle - Tacoma Intl. Airport (SEA). 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 cut 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 right, 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.

The earliest Alaska Airlines flight from ELP to SEA departs at 7:04PM UTC-7, arriving at 10:00PM UTC-8. If you prefer to jet off later, the last Alaska Airlines flight leaves ELP at 7:04PM UTC-7 and touches down at SEA at 10:00PM UTC-8. Flying before midday is often a good option as morning flights are least likely to face 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.

With an excellent in-flight experience and a rewarding loyalty program, Alaska Airlines is a favorite for many passengers heading from ELP to SEA. Also, if you're a Mileage Plan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.