$154 Cheap Hawaiian Airlines flights Seattle (SEA) to Hilo (ITO)

Apply the "Price (lowest to highest)" filter on Expedia to look for cheap Hawaiian Airlines round-trip flights from $311 from SEA to ITO. Affordable one-way fares from $154 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.

Begin your search one to three months before your departure to get cheap fares on Hawaiian Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Hilo Intl. Airport (ITO). 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.* Time it well, 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.

Sort your results by "Morning" and "Early Morning" to find the earliest flights from SEA to ITO. Setting off early means flight cancellations are less likely.**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.

Travel from SEA to ITO with Hawaiian Airlines and you'll enjoy a range of perks including top-tier customer service. When you book through Expedia as a Hawaiian Airlines HawaiianMiles and One Key™ member, you may also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.