C$346 Cheap Flights from Hilo (ITO) to Seattle (SEAA)

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Flight deals from Hilo Airport to Seattle

Looking for a cheap last-minute deal or the best return flight from Hilo Airport to Seattle? If you want to travel next month, return fares start from C$580. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Hilo to Seattle

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

Hilo to Seattle: Flight information

The things to know before you go.
Cheapest flight foundC$346
Cheapest month to flyMarch

Finding cheap flights from Hilo to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Hilo to Seattle is C$580. 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 Hilo to Seattle. But we found flights with one or more stops from C$580.
As of March 2026, there are no flights flying from Hilo to Seattle.
The cheapest month to fly from Hilo to Seattle is usually April.
If you're flying from Hilo Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from C$580.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hilo Airport to Seattle on Thursday, April 16, 2026.
No airlines currently offer direct flights between Hilo Airport and Seattle. 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Hawaiian Airlines offers the cheapest flight tickets to Seattle.

Travelling from Hilo International Airport (ITO) to Seattle: what you need to know

  • Seattle is 3 hours ahead of Hilo, where Hilo International Airport is located. Seattle operates on the UTC-7 timezone.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your flight from ITO to Seattle.

  • Popular months like August or high seasons such as summer and spring break will mean bigger queues at check-in and security. Play it safe and get to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is a wise move.

  • For a domestic flight within United States, you won't need a visa or passport. However, you'll have to bring another form of identification, like an ID card or driver's licence. Once you've booked flight tickets from Hilo International Airport to Seattle, make sure your ID is up to date.

  • The journey from central Hilo to ITO takes around 29 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic.

  • Catching an early flight from Hilo International Airport to Seattle? Avoid rushing to the terminal (and sneak in some extra snooze time) by picking one of these stays near ITO:

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

  • C$346 is the best price for a one-way ticket from Hilo International Airport to Seattle. Return flights start at C$580. These fares can change depending on availability and demand.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from ITO to Seattle if you book in advance. Airlines often have some great early bird discounts.

  • If you're willing to be flexible with your trip dates, make the most of the 'Whole month' tool. It'll find the lowest price across every month when looking for a ticket from Hilo International Airport to Seattle.

  • Getting a cheap ticket from ITO to Seattle is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Play around with the filters to find your ideal journey. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Hilo International Airport to Seattle, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

Lake Union Sea Plane Base Airport (LKE)

Best time to go to Seattle

  • It's time to choose your trip dates for your flight from Hilo International Airport to Seattle. July is the most popular month to travel to Seattle. If you prefer a more relaxed vibe, go in May.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Book your flights from Hilo International Airport to Seattle in this month if you enjoy this type of weather.

  • If you'd rather travel in cooler conditions, lock in a cheap flight from ITO to Seattle in February when temperatures average between -1ºC and 11ºC.

More about Seattle

Complete your Seattle trip with a car rental

  • Finding you a cheap flight from Hilo International Airport to Seattle isn't the only thing we're good at. Check out our car rentals in Seattle and explore at your own pace. We search for deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.

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