What airlines fly to Hilo?

Alaska Airlines, Delta and United 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 72% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 5 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?

Southwest and Alaska Airlines are the most popular carriers 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 September 2026, there is 1 operator 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.

$305 Cheap Flights from Seattle to Hilo in 2026/27

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.

6:20 pm - 6:19 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

25h 59m1 stop Kahului

8:31 am - 6:00 amITO Hilo Intl-SEA Seattle/Tacoma Intl

19h 29m1 stop Kahului

$475Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

7:00 am - 1:22 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

8h 22m1 stop Honolulu

2:07 pm - 6:35 amITO Hilo Intl-SEA Seattle/Tacoma Intl

14h 28m1 stop Honolulu

$487Multiple Airlines

Wed, Jan 13 - Wed, Jan 20

7:00 am - 2:21 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

9h 21m1 stop Honolulu

3:54 pm - 6:35 amITO Hilo Intl-SEA Seattle/Tacoma Intl

12h 41m1 stop Honolulu

$487Multiple Airlines

Wed, Jan 13 - Wed, Jan 20

6:20 pm - 6:19 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

25h 59m1 stop Kahului

8:31 am - 6:00 amITO Hilo Intl-SEA Seattle/Tacoma Intl

19h 29m1 stop Kahului

$495Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

5:15 am - 1:30 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

10h 15m1 stop Las Vegas Harry Reid Intl

9:30 pm - 1:30 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

14h 00m1 stop Las Vegas Harry Reid Intl

$496Southwest

Thu, Mar 4 - Mon, Mar 8

7:00 am - 1:22 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

8h 22m1 stop Honolulu

6:51 pm - 8:14 amITO Hilo Intl-SEA Seattle/Tacoma Intl

11h 23m2 stops Honolulu Portland

$497Multiple Airlines

Thu, Mar 4 - Mon, Mar 8

8:15 am - 6:53 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

12h 38m2 stops Los Angeles Honolulu

8:45 pm - 6:35 amITO Hilo Intl-SEA Seattle/Tacoma Intl

7h 50m1 stop Honolulu

$497Multiple Airlines

Wed, Jan 13 - Wed, Jan 20

5:00 am - 9:50 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

18h 50m2 stops Las Vegas Harry Reid Intl Honolulu

9:30 pm - 1:30 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

14h 00m1 stop Las Vegas Harry Reid Intl

$502Southwest

Tue, Feb 9 - Tue, Feb 16

7:00 am - 3:21 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

10h 21m1 stop Honolulu

7:30 pm - 6:35 amITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 05m1 stop Honolulu

$504Multiple Airlines

Thu, Jan 21 - Fri, Jan 29

11:05 am - 9:50 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

12h 45m2 stops Oakland Honolulu

6:55 pm - 12:10 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

15h 15m2 stops Honolulu Phoenix Sky Harbor Intl

$507Southwest

Thu, Dec 3 - Mon, Dec 7

Cheap last minute flights

Enter your travel dates to find the best prices.

5:55 am - 2:30 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

11h 35m2 stops Sacramento Intl Honolulu

6:00 am - 10:00 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

13h 00m2 stops Honolulu San Jose

$760Southwest

Wed, Sep 30 - Wed, Oct 7

8:45 pm - 7:04 amSEA Seattle/Tacoma Intl-ITO Hilo Intl

13h 19m1 stop Honolulu

12:38 pm - 11:32 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

7h 54m1 stop Honolulu

$780Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

1:30 pm - 7:12 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

8h 42m1 stop Honolulu

8:45 pm - 8:13 amITO Hilo Intl-SEA Seattle/Tacoma Intl

8h 28m1 stop Honolulu

$780Alaska Airlines

Wed, Sep 30 - Wed, Oct 7

1:30 pm - 8:13 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

9h 43m1 stop Honolulu

12:38 pm - 11:32 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

7h 54m1 stop Honolulu

$785Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

8:45 pm - 7:04 amSEA Seattle/Tacoma Intl-ITO Hilo Intl

13h 19m1 stop Honolulu

12:38 pm - 11:32 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

7h 54m1 stop Honolulu

$785Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

1:48 pm - 6:17 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

7h 29m1 stop Kahului

11:20 am - 11:32 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 12m1 stop Honolulu

$785Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

8:52 pm - 7:03 amSEA Seattle/Tacoma Intl-ITO Hilo Intl

13h 11m1 stop Honolulu

6:49 pm - 8:25 amITO Hilo Intl-SEA Seattle/Tacoma Intl

10h 36m2 stops Honolulu Portland

$790Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

7:08 am - 3:13 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

11h 05m2 stops Portland Honolulu

11:20 am - 11:32 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 12m1 stop Honolulu

$790Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

7:08 am - 4:58 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

12h 50m2 stops Portland Honolulu

11:20 am - 11:32 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 12m1 stop Honolulu

$795Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

7:15 am - 6:15 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

14h 00m2 stops San Jose Honolulu

6:00 am - 10:45 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

13h 45m2 stops Honolulu San Jose

$805Southwest

Fri, Oct 2 - Fri, Oct 9

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Southwest flights from Seattle to Hilo

Our best Southwest deals on Seattle to Hilo flight tickets

Southwest

Mar 4

SEA5:15 amSeattle/Tacoma Intl

10h 15m

1 stop

ITO1:30 pmHilo Intl

Mar 8

ITO9:30 pmHilo Intl

14h 00m

1 stop

SEA1:30 pmSeattle/Tacoma Intl

$496

Southwest

Feb 9

SEA5:00 amSeattle/Tacoma Intl

18h 50m

2 stops

ITO9:50 pmHilo Intl

Feb 16

ITO9:30 pmHilo Intl

14h 00m

1 stop

SEA1:30 pmSeattle/Tacoma Intl

$502

Southwest

Nov 12

SEA5:00 amSeattle/Tacoma Intl

11h 30m

2 stops

ITO2:30 pmHilo Intl

Nov 19

ITO6:00 amHilo Intl

11h 40m

2 stops

SEA7:40 pmSeattle/Tacoma Intl

$507

Alaska Airlines flights from Seattle to Hilo

Our best Alaska Airlines deals on Seattle to Hilo flight tickets

Alaska Airlines

Nov 9

SEA1:00 pmSeattle/Tacoma Intl

10h 57m

1 stop

ITO9:57 pmHilo Intl

Nov 16

ITO8:45 pmHilo Intl

8h 56m

1 stop

SEA7:41 amSeattle/Tacoma Intl

$608

Alaska Airlines

Oct 23

SEA9:00 amSeattle/Tacoma Intl

9h 21m

1 stop

ITO3:21 pmHilo Intl

Oct 25

ITO1:51 pmHilo Intl

13h 14m

1 stop

SEA6:05 amSeattle/Tacoma Intl

$637

Alaska Airlines

Oct 9

SEA7:00 amSeattle/Tacoma Intl

10h 27m

1 stop

ITO2:27 pmHilo Intl

Oct 13

ITO7:30 pmHilo Intl

9h 43m

1 stop

SEA8:13 amSeattle/Tacoma Intl

$770

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Thu 11/12

6:20 pm-6:19 pm

1 stop25h 59m

Hilo Intl

Thu 11/19

8:31 am-6:00 am

1 stop19h 29m

$475

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Wed 1/13

7:00 am-1:22 pm

1 stop8h 22m

Hilo Intl

Wed 1/20

2:07 pm-6:35 am

1 stop14h 28m

$487

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Wed 1/13

7:00 am-2:21 pm

1 stop9h 21m

Hilo Intl

Wed 1/20

3:54 pm-6:35 am

1 stop12h 41m

$487

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Thu 11/12

6:20 pm-6:19 pm

1 stop25h 59m

Hilo Intl

Thu 11/19

8:31 am-6:00 am

1 stop19h 29m

$495

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Thu 3/4

5:15 am-1:30 pm

1 stop10h 15m

Hilo Intl

Mon 3/8

9:30 pm-1:30 pm

1 stop14h 00m

$496

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Thu 3/4

7:00 am-1:22 pm

1 stop8h 22m

Hilo Intl

Mon 3/8

6:51 pm-8:14 am

2 stops11h 23m

$497

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Wed 1/13

8:15 am-6:53 pm

2 stops12h 38m

Hilo Intl

Wed 1/20

8:45 pm-6:35 am

1 stop7h 50m

$497

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Tue 2/9

5:00 am-9:50 pm

2 stops18h 50m

Hilo Intl

Tue 2/16

9:30 pm-1:30 pm

1 stop14h 00m

$502

Quickest round-trip

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Thu 1/21

7:00 am-3:21 pm

1 stop10h 21m

Hilo Intl

Fri 1/29

7:30 pm-6:35 am

1 stop9h 05m

$504

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Thu 12/3

11:05 am-9:50 pm

2 stops12h 45m

Hilo Intl

Mon 12/7

6:55 pm-12:10 pm

2 stops15h 15m

$507

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 cheapest month to fly to Hilo?

The month of July is, on average, the cheapest month to fly to Hilo from Seattle, with most prices found around $0. If you’re not able to fly to Hilo in July, then June is your next best option. Flight prices from Seattle to Hilo during June average around $0.

How have Seattle to Hilo flight prices changed over time?

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

Best Price Found	$305
Fastest flight time	8h 22m
Direct flights	None

The best one-way flight to Hilo from Seattle in the past 72 hours is $305. The best round-trip flight deal from Seattle to Hilo found on momondo in the last 72 hours is $475.

The fastest flight from Seattle to Hilo takes 8h 22m

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 8h 22m.
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 September 2026, there is 1 operator 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 100% of all bookings.

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 $276	Free Cancellation	Rating 7.9 12,986 reviews		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.