What airlines fly to Hilo?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Hilo from Seattle according to our data. Alaska Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 7 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Hilo Intl?

Alaska Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Hilo Intl

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Hilo Intl Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Hilo Intl Airport were last updated today.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Hilo Intl Airport?

As of April 2026, there are 3 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Hilo Intl Airport.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Hilo Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Hilo Intl Airport.

What documentation or ID do you need to fly to Hilo Intl Airport?

The necessary travel and health documents for your Hilo Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$259 Cheap Flights from Seattle to Hilo in 2026

Q: What is the typical price of a round-trip flight between Seattle and Hilo?

Prices are currently low for flights on this route. Typical prices usually range from $700 to $583. The lowest price recently found on this route was $427.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Hilo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 am - 5:39 pm

SEA

ITO

10h 29m

1 stop

12:24 pm - 12:53 am

ITO

SEA

9h 29m

1 stop

$427Multiple Airlines

Tue, Apr 28 - Tue, May 5

8:05 am - 5:39 pm

SEA

ITO

12h 34m

1 stop

9:59 am - 8:50 am

ITO

SEA

19h 51m

2 stops

$432Multiple Airlines

Thu, Apr 30 - Thu, May 7

10:10 am - 5:39 pm

SEA

ITO

10h 29m

1 stop

10:56 am - 9:51 am

ITO

SEA

19h 55m

2 stops

$433Multiple Airlines

Tue, Apr 28 - Tue, May 5

8:05 am - 5:39 pm

SEA

ITO

12h 34m

1 stop

9:59 am - 9:42 pm

ITO

SEA

8h 43m

1 stop

$447Multiple Airlines

Thu, Apr 30 - Thu, May 7

7:50 am - 9:45 pm

SEA

ITO

16h 55m

2 stops

6:00 am - 8:20 pm

ITO

SEA

11h 20m

2 stops

$449Southwest

Wed, Apr 29 - Wed, May 6

8:05 am - 5:39 pm

SEA

ITO

12h 34m

1 stop

10:56 am - 9:51 am

ITO

SEA

19h 55m

2 stops

$450Multiple Airlines

Thu, Apr 30 - Fri, May 8

9:40 am - 9:45 pm

SEA

ITO

15h 05m

2 stops

8:00 am - 11:05 pm

ITO

SEA

12h 05m

2 stops

$457Southwest

Thu, Apr 30 - Fri, May 8

10:00 am - 5:28 pm

SEA

ITO

10h 28m

1 stop

8:53 am - 9:42 pm

ITO

SEA

9h 49m

1 stop

$467Multiple Airlines

Tue, Apr 28 - Thu, Apr 30

12:12 pm - 5:39 pm

SEA

ITO

8h 27m

1 stop

7:44 pm - 8:47 am

ITO

SEA

10h 03m

1 stop

$470Multiple Airlines

Wed, Apr 29 - Wed, May 6

1:30 pm - 7:12 pm

SEA

ITO

8h 42m

1 stop

7:44 pm - 8:13 am

ITO

SEA

9h 29m

1 stop

$475Alaska Airlines

Wed, Aug 19 - Thu, Aug 27

Alaska Airlines flights from Seattle to Hilo

Our best Alaska Airlines deals on Seattle to Hilo flight tickets

Alaska Airlines

Aug 19

SEA1:30 pmSeattle/Tacoma Intl

8h 42m

1 stop

ITO7:12 pmHilo Intl

Aug 27

ITO7:44 pmHilo Intl

9h 29m

1 stop

SEA8:13 amSeattle/Tacoma Intl

$475

Alaska Airlines

Apr 28

SEA10:00 amSeattle/Tacoma Intl

10h 28m

1 stop

ITO5:28 pmHilo Intl

May 9

ITO7:44 pmHilo Intl

10h 03m

1 stop

SEA8:47 amSeattle/Tacoma Intl

$477

Alaska Airlines

Apr 28

SEA10:10 amSeattle/Tacoma Intl

10h 29m

1 stop

ITO5:39 pmHilo Intl

May 9

ITO9:00 pmHilo Intl

8h 47m

1 stop

SEA8:47 amSeattle/Tacoma Intl

$489

Southwest flights from Seattle to Hilo

Our best Southwest deals on Seattle to Hilo flight tickets

Southwest

Apr 29

SEA7:50 amSeattle/Tacoma Intl

16h 55m

2 stops

ITO9:45 pmHilo Intl

May 6

ITO6:00 amHilo Intl

11h 20m

2 stops

SEA8:20 pmSeattle/Tacoma Intl

$449

Southwest

Apr 30

SEA9:40 amSeattle/Tacoma Intl

15h 05m

2 stops

ITO9:45 pmHilo Intl

May 8

ITO8:00 amHilo Intl

12h 05m

2 stops

SEA11:05 pmSeattle/Tacoma Intl

$457

Southwest

Apr 21

SEA7:50 amSeattle/Tacoma Intl

16h 55m

2 stops

ITO9:45 pmHilo Intl

Apr 30

ITO6:00 amHilo Intl

13h 30m

2 stops

SEA10:30 pmSeattle/Tacoma Intl

$493

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 4/28

10:10 am-5:39 pm

1 stop10h 29m

Hilo Intl

Tue 5/5

12:24 pm-12:53 am

1 stop9h 29m

$427

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 4/30

8:05 am-5:39 pm

1 stop12h 34m

Hilo Intl

Thu 5/7

9:59 am-8:50 am

2 stops19h 51m

$432

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 4/28

10:10 am-5:39 pm

1 stop10h 29m

Hilo Intl

Tue 5/5

10:56 am-9:51 am

2 stops19h 55m

$433

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 4/30

8:05 am-5:39 pm

1 stop12h 34m

Hilo Intl

Thu 5/7

9:59 am-9:42 pm

1 stop8h 43m

$447

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Wed 4/29

7:50 am-9:45 pm

2 stops16h 55m

Hilo Intl

Wed 5/6

6:00 am-8:20 pm

2 stops11h 20m

$449

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 4/30

8:05 am-5:39 pm

1 stop12h 34m

Hilo Intl

Fri 5/8

10:56 am-9:51 am

2 stops19h 55m

$450

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 4/30

9:40 am-9:45 pm

2 stops15h 05m

Hilo Intl

Fri 5/8

8:00 am-11:05 pm

2 stops12h 05m

$457

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 4/28

10:00 am-5:28 pm

1 stop10h 28m

Hilo Intl

Thu 4/30

8:53 am-9:42 pm

1 stop9h 49m

$467

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Wed 4/29

12:12 pm-5:39 pm

1 stop8h 27m

Hilo Intl

Wed 5/6

7:44 pm-8:47 am

1 stop10h 03m

$470

Quickest round-trip

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Wed 8/19

1:30 pm-7:12 pm

1 stop8h 42m

Hilo Intl

Thu 8/27

7:44 pm-8:13 am

1 stop9h 29m

$475

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Hilo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Seattle and Hilo?

What is the cheapest month to fly to Hilo?

The month of September is, on average, the cheapest month to fly to Hilo from Seattle, with most prices found around $366. If you’re not able to fly to Hilo in September, then October is your next best option. Flight prices from Seattle to Hilo during October average around $407.

Can stopping save me money on Seattle to Hilo flights?

You could potentially save up to 35% on your flight if you consider stops on a Seattle to Hilo flight.

How have Seattle to Hilo flight prices changed over time?

As of April 2026, prices for Seattle to Hilo flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Hilo

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Hilo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Hilo (SEA to ITO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Hilo

Fastest flight time	7h 50m
Direct flights	None

The fastest flight from Seattle to Hilo takes 7h 50m

There are no direct flights from Seattle to Hilo. There are no popular flight routes from Seattle to Hilo.

Search flight deals

Frequently asked questions about flying from Seattle to Hilo

How far is Seattle/Tacoma Intl to Hilo Intl by plane?
Hilo Intl is 2655.7 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 7h 50m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Hilo Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Hilo Intl Airport were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Hilo Intl Airport?
As of April 2026, there are 3 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Hilo Intl Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Hilo Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Hilo Intl Airport.
What documentation or ID do you need to fly to Hilo Intl Airport?
The necessary travel and health documents for your Hilo Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Hilo?
momondo data reveals that the most frequently booked airline on the route from Seattle to Hilo is Alaska Airlines, representing 65% of all bookings. The subsequent popular airlines are Hawaiian Airlines at 20% and Alaska Airlines at 15%.

Best airlines flying from Seattle to Hilo

Compare and see reviews for airlines that fly from Seattle to Hilo with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $288	Free Cancellation	Rating 7.9 12,180 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $347	Free Cancellation	Rating 7.8 2,838 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $363	Free Cancellation	Rating 0.0	Search Alaska Airlines flights

Mountain View

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Hilo?

Finding the right flight to Hilo from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hilo quick and easy, saving you time and money.

Can I find flights from Seattle to Hilo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Hilo flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Hilo?

momondo helps you find the best flight between Seattle and Hilo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Hilo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hilo, momondo offers a useful price alert feature which will track prices for flights to Hilo from Seattle and alert you when they change.