$169 Cheap Alaska Airlines flights Kailua-Kona (KOA) to Portland (PDX)

Make use of the "Price (lowest to highest)" filter on Expedia to find cheap Alaska Airlines round-trip flights from $300 from KOA to PDX. Affordable one-way fares from $169 are also on offer.**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 Kona Intl. Airport (KOA) to Portland Intl. Airport (PDX), start searching one to three months before your planned departure. Reserving 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 impact how much 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 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 KOA to PDX takes off at 3:23PM UTC-10, arriving at 11:08PM UTC-8. If you'd like to jet off later, the last Alaska Airlines flight leaves KOA at 3:30PM UTC-10 and touches down at PDX at 11:15PM UTC-8. Flying before noon is often a good idea as morning and mid-morning flights are 20% less likely to be canceled.**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 KOA to PDX enjoyable with a rewarding loyalty program and an excellent in-flight experience. You also have the chance to 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.