Cheap Alaska Airlines flights Portland (PDX) to Lihue (LIH)

Landing cheap one-way Alaska Airlines flights from PDX to LIH on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares 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.

Alaska Airlines flights to Kauai are often cheaper in the off-peak months of November and January. Whether you’re in search of a return or one-way ticket, you could find a better deal then.

Start searching one to three months ahead of your travel date to score cheaper fares on Alaska Airlines flights from Portland Intl. Airport (PDX) to Lihue Airport (LIH). 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 the timing right, and you can enjoy significant savings on domestic flights.*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.

Alaska Airlines offers direct flights from Portland Intl. Airport (PDX) to Lihue Airport (LIH), with 5 departures every week. Simply select the “Nonstop” and “Airline” filters during your search on Expedia to see all direct Alaska Airlines flights to LIH.

It takes around 6h 32m to travel nonstop from Portland Intl. Airport (PDX) to Lihue Airport (LIH) with Alaska Airlines.

The earliest Alaska Airlines flight from PDX to LIH takes off at 7:00AM UTC-8, landing at 11:32AM UTC-10. If you prefer to jet off later in the day, the last Alaska Airlines flight leaves PDX at 7:00AM UTC-8 and touches down at LIH at 11:32AM UTC-10. Flying before noon is generally a wise choice 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.

Hop on an Alaska Airlines flight from Portland Intl. Airport (PDX) to Kauai, and you’ll most likely touch down at Lihue Airport (LIH). This is the airline’s primary hub in this destination.

Traveling from PDX to LIH with Alaska Airlines comes with plenty of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That’s on top of the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Alaska Airlines generally flies Boeing 737 MAX 8 planes for flights from Portland Intl. Airport (PDX) to Lihue Airport (LIH). This airline also operates the Boeing 737-800 on this route. Keep in mind that aircraft type can change due to operational needs, so the plane you board might be different when you leave.

Depending on your fare type, a fee will generally apply if you modify or cancel your flight more than 24 hours after confirmation. To secure tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes while searching for flights. For more information on canceling or changing your reservation, go to “Trips,” select your flight and tick “Manage Booking.”