Cheap Flights from Seattle / Tacoma International to Hilo

Compare Seattle / Tacoma International to Hilo flight deals

Find the cheapest month or even day of the year to fly to Hilo

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Find the cheapest month to fly from Seattle / Tacoma International to Hilo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Hilo flights are currently cheapest in September.

Seattle / Tacoma International to Hilo: Alternative routes

Compare routes from Seattle / Tacoma International to Hilo below. You may find an airport to fly into that's cheaper, faster, or easier than Hilo.

Seattle to Hilo: Flight information

The things to know before you go.
Cheapest flight foundR 3,051
Cheapest month to flySeptember

Finding cheap flights from Seattle / Tacoma International to Hilo: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Hilo is R 7,521. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Hilo. But we found flights with one or more stops from R 7,521.
As of July 2025, there are no flights flying from Seattle / Tacoma International to Hilo.
The cheapest month to fly from Seattle / Tacoma International to Hilo is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Hilo Airport on Monday, 13 October 2025.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Hilo Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hilo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hilo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines offers the cheapest flight tickets to Hilo.

Flying from Seattle-Tacoma International Airport (SEA) to Hilo International Airport (ITO): what you need to know

  • Give yourself enough time to catch your SEA to ITO flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time such as July? Public holidays and other high seasons can mean longer queues at airport checkpoints. Play it safe and get there up to four hours before international flights and two hours before a domestic departure.

  • If you want to discover a different city along the way, search for a flight with a stopover. To see your options for tickets from Seattle-Tacoma International Airport to Hilo International Airport, deselect 'Direct flights only.' Daniel K. Inouye International Airport is a sought-after stop between SEA and ITO.

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Hilo International Airport (ITO)

  • The lowest price we've found for a one-way Seattle-Tacoma International Airport to Hilo International Airport flight is R 3,051. A round-trip fare right now is R 7,521. Depending on the availability and when you book, these fares can change.

  • To score cheap tickets from SEA to ITO, book early. Airlines generally offer lower fares when flights are first released.

  • Finding cheap flights from Seattle-Tacoma International Airport to Hilo International Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' search tool to see the lowest fares across every month and snap up a great deal.

  • Save time looking for cheap flights from SEA to ITO by setting up a Price Alert. You'll get an email or notification on the app when a lower fare pops up.

  • Tailor your trip with filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Seattle-Tacoma International Airport to Hilo International Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport scores high marks for on-time performance. 81.27% of flights that take off from SEA arrive at their destination without delay.

  • Central Seattle to Seattle-Tacoma International Airport is approximately 23 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Expect a trip time of roughly 55 minutes when using public transport.

  • Have an early flight from Seattle-Tacoma International Airport to Hilo International Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these hotels near SEA:

Arriving at Hilo International Airport (ITO)

Getting from Hilo International Airport (ITO) to central Hilo

  • Hilo International Airport is roughly 5 kilometres from the centre of Hilo. The drive time takes about 10 minutes.

  • Travelling by public transport takes roughly 30 minutes.

When to fly to Hilo International Airport (ITO)

  • The quietest month for a flight from Seattle-Tacoma International Airport to Hilo International Airport is May, while August is the most popular. Choose the ideal time to go to Hilo based on whether you prefer a more fast-paced or easygoing experience.

  • The warmest month in Hilo is October, with temperatures ranging between 19ºC (66ºF) and 26ºC (79ºF). Book your flights from Seattle-Tacoma International Airport to Hilo International Airport in this month if this is the type of weather you like.

  • For cooler conditions, look for a cheap ticket from SEA to ITO in February. Temperatures average between 17ºC (63ºF) and 24ºC (75ºF) then.

Explore more of United States

  • Hilo has plenty to offer, but there are so many other corners of United States waiting to be discovered. About 338 kilometres north-west of Hilo, a trip to Honolulu will fill your itinerary to the brim. Start with attractions like Waikiki Beach, USS Arizona Memorial and Iolani Palace.

  • If you're eager to discover another major stop in United States, head for Pearl City, about 354 kilometres north-west of Hilo. USS Utah Memorial, Sunset Memorial Park and Pearl City District Park are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.