Cheap Flights from Seattle / Tacoma International to Hilo

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Travellers and cabin class, 1 Adult, Economy

Compare Seattle / Tacoma International to Hilo flight deals

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

Book the best Hilo fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Seattle / Tacoma International to Hilo

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Hilo Airport? If you want to travel next month, return fares start from $752. Find the lowest prices on one-way and return tickets right here.

Hilo.$752 per passenger.Departing Thu, 22 Oct, returning Thu, 29 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Thu, 22 Oct, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Thu, 29 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $752, select.

Hilo.$811 per passenger.Departing Sat, 31 Oct, returning Mon, 9 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Sat, 31 Oct, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Mon, 9 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $811, select.

Hilo.$872 per passenger.Departing Sun, 7 Feb, returning Sun, 28 Feb.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Sun, 7 Feb, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Sun, 28 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $872, select.

Hilo.$1,194 per passenger.Departing Thu, 24 Sep, returning Mon, 28 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Thu, 24 Sep, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Mon, 28 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,194, select.

Hilo.$1,318 per passenger.Departing Sun, 27 Sep, returning Thu, 1 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Sun, 27 Sep, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Thu, 1 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,318, select.

Hilo.$1,421 per passenger.Departing Fri, 25 Dec, returning Tue, 29 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Fri, 25 Dec, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Tue, 29 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,421, select.

Hilo.$1,625 per passenger.Departing Tue, 24 Nov, returning Mon, 30 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Tue, 24 Nov, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Mon, 30 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,625, select.

Hilo.$3,538 per passenger.Departing Sat, 19 Dec, returning Sun, 3 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Sat, 19 Dec, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Sun, 3 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $3,538, select.

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 October.

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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.

Hilo

3km from central Hilo

ClosestCheapest

from $752

Search flights

Kamuela

69km from central Hilo

from $1,237

Search flights

Seattle to Hilo: Flight information

The things to know before you go.

Cheapest flight found	$752
Cheapest month to fly	October

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

How much are return flights from Seattle / Tacoma International to Hilo?

The best price we found for a return flight from Seattle / Tacoma International to Hilo is $752. 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.

Which airlines fly direct from Seattle / Tacoma International to Hilo?

Currently, there are no airlines that fly direct from Seattle / Tacoma International to Hilo. But we found flights with one or more stops from $752.

How many flights are there a week from Seattle / Tacoma International to Hilo?

As of September 2026, there are no flights flying from Seattle / Tacoma International to Hilo.

When is the cheapest time to fly from Seattle / Tacoma International to Hilo?

The cheapest month to fly from Seattle / Tacoma International to Hilo is usually October.

Which upcoming date is cheapest to fly from Seattle / Tacoma International Airport to Hilo Airport on?

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 Thursday, 22 October 2026.

Can I get a direct flight from Seattle / Tacoma International Airport to Hilo Airport?

No airlines currently offer direct flights between Seattle / Tacoma International Airport and Hilo Airport. Most routes have one or more stops.

How can I find the best flight deal to Hilo?

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.

When is the best time to book flights to Hilo?

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.

Which is the cheapest airline to fly from Seattle / Tacoma International Airport to Hilo with?

Currently, Southwest Airlines offers the cheapest flight tickets to Hilo.

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

Get to the airport on time so you don't miss your SEA to ITO flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.
Travelling during a peak month such as July? School holidays and other popular seasons can result in longer queues and delays at check-in and security. Play it safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.
Break up your flight or take a detour to a new city with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Seattle / Tacoma International Airport to Hilo Airport. Many travellers pass through Honolulu International Airport on this route.

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

The lowest price we've seen for a one-way Seattle / Tacoma International Airport to Hilo Airport flight is $376. A return ticket right now is $752. Depending on the availability when you book, these fares could change.
Don't leave everything to the last moment. You're more likely to find cheap tickets from SEA to ITO if you book in advance. Airlines often have some great early bird deals.
If you're willing to be flexible with your trip dates, use the 'Whole month' tool. It'll show you the lowest price in each month when searching for a flight from Seattle / Tacoma International Airport to Hilo Airport.
Getting your hands on cheap flights from SEA to ITO is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.
Tailor your flights with filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Seattle / Tacoma International Airport to Hilo Airport.

Handy information about Seattle / Tacoma International Airport (SEA)

Seattle / Tacoma International Airport maintains a strong on-time record, reducing your chances of a delayed flight. Departures from SEA land at their destination as scheduled 80% of the time.
Central Seattle to Seattle / Tacoma International Airport is around 23 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're ride-sharing, catching a taxi or driving.
Expect a trip time of roughly 35 minutes when using public transport.
Get your holiday off to a relaxed start by staying near SEA. Whether you're catching an early flight from Seattle / Tacoma International Airport to Hilo Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at Hilo Airport (ITO)

If you're coming in on a late Seattle / Tacoma International Airport to Hilo Airport flight, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be resting shortly after at one of these accommodation options near ITO:
Grab a Hilo Airport rental car and discover Hilo and beyond with your own wheels. Dollar, Hertz and Thrifty are well-known companies you can book with here.
Reserving your ride from Hilo Airport about one week in advance boosts your odds of scoring a great price.

When to fly to Hilo Airport (ITO)

It's time to pick your travel dates for your flight from Seattle / Tacoma International Airport to Hilo Airport. September is the most popular month to visit Hilo. If you like a quieter vibe, go in February.
Book your flight from Seattle / Tacoma International Airport to Hilo Airport for October if you'd like to go to Hilo during its warmest month. You can expect temperatures of between 19ºC and 26ºC.
Search for cheap tickets from SEA to ITO in March if you like cooler conditions. Temperatures are at their lowest then, ranging between 16ºC and 23ºC on average.

Explore more of the United States

Honolulu is just one of the many cities in the United States waiting to be explored after you've seen Hilo. Around 338 kilometres away to the north-west, check out popular attractions including Pacific Ocean, Waikiki Beach and Pearl Harbour.