$139 Cheap Alaska Airlines flights Seattle (SEA) to Anchorage (ANC)

Scoring cheap one-way Alaska Airlines flights from SEA to ANC from $139 on Expedia is simple — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $231 for your next exciting adventure.**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.

To find cheap Alaska Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to Ted Stevens Anchorage Intl. Airport (ANC), start searching one to three months before your intended 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 what you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip 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.

The first Alaska Airlines flight from SEA to ANC takes off at 6:50AM UTC-8, arriving at 9:39AM UTC-9. If you want to head off later, the last Alaska Airlines flight leaves SEA at 10:52PM UTC-8 and lands at ANC at 1:38AM UTC-9. Flying earlier is generally a good idea as morning and mid-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.

Offering top-tier customer service and an excellent in-flight experience, Alaska Airlines is a popular option for many travelers flying from SEA to ANC. Also, 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 you can put toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.