$184 Cheap Alaska Airlines flights Seattle (SEA) to Ketchikan (KTN)

You'll find affordable round-trip Alaska Airlines flights from $307 from SEA to KTN by organizing your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $184 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.

Begin your search one to three months ahead of your departure date to get cheaper fares on Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to 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.* Nail your timing, and you can enjoy significant savings on domestic journeys.*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 SEA to KTN takes off at 7:00AM UTC-8, arriving at 8:13AM UTC-9. If you'd like to set off later in the day, the last Alaska Airlines flight leaves SEA at 6:30PM UTC-8 and touches down at KTN at 7:40PM UTC-9. Flying earlier is generally a smart choice as morning and mid-morning flights are 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.

Alaska Airlines makes traveling from SEA to KTN more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You may even earn points with Mileage Plan. Don't forget to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.