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 71% 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 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 November 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.

$239 Cheap Flights from Seattle to Hilo in 2026/27

Find the cheapest flights from Seattle to Hilo

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 2:19 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

9h 19m1 stop Honolulu

7:30 pm - 6:42 amITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 12m1 stop Honolulu

$457Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

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

10h 21m1 stop Honolulu

11:02 am - 11:20 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

10h 18m1 stop Honolulu

$457Multiple Airlines

Wed, Jan 6 - Mon, Jan 11

6:20 pm - 7:03 amSEA Seattle/Tacoma Intl-ITO Hilo Intl

14h 43m1 stop Honolulu

7:30 pm - 7:20 amITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 50m1 stop Honolulu

$457Alaska Airlines

Mon, Feb 1 - Wed, Feb 10

8:15 am - 6:20 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

12h 05m1 stop Kahului

6:24 pm - 7:20 amITO Hilo Intl-SEA Seattle/Tacoma Intl

10h 56m1 stop Honolulu

$457Alaska Airlines

Thu, Jan 7 - Wed, Jan 13

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

9h 21m1 stop Honolulu

7:30 pm - 7:20 amITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 50m1 stop Honolulu

$457Multiple Airlines

Wed, Jan 6 - Thu, Jan 14

12:12 pm - 6:56 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

8h 44m1 stop Honolulu

6:54 pm - 7:20 amITO Hilo Intl-SEA Seattle/Tacoma Intl

10h 26m1 stop Honolulu

$457Multiple Airlines

Mon, Dec 7 - Wed, Feb 10

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

9h 21m1 stop Honolulu

11:02 am - 11:20 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

10h 18m1 stop Honolulu

$457Multiple Airlines

Wed, Jan 6 - Tue, Jan 12

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

10h 21m1 stop Honolulu

8:45 pm - 7:20 amITO Hilo Intl-SEA Seattle/Tacoma Intl

8h 35m1 stop Honolulu

$457Multiple Airlines

Wed, Jan 6 - Wed, Jan 13

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

9h 21m1 stop Honolulu

7:30 pm - 7:20 amITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 50m1 stop Honolulu

$457Multiple Airlines

Mon, Jan 18 - Mon, Jan 25

7:00 am - 3:22 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

10h 22m1 stop Honolulu

8:45 pm - 6:42 amITO Hilo Intl-SEA Seattle/Tacoma Intl

7h 57m1 stop Honolulu

$457Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

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Southwest flights from Seattle to Hilo

Our best Southwest deals on Seattle to Hilo flight tickets

Southwest

Dec 7

SEA7:40 amSeattle/Tacoma Intl

12h 30m

2 stops

ITO6:10 pmHilo Intl

Dec 11

ITO9:25 pmHilo Intl

13h 00m

1 stop

SEA12:25 pmSeattle/Tacoma Intl

$502

Southwest

Jan 21

SEA5:25 amSeattle/Tacoma Intl

13h 40m

2 stops

ITO5:05 pmHilo Intl

Jan 29

ITO5:45 pmHilo Intl

16h 15m

2 stops

SEA12:00 pmSeattle/Tacoma Intl

$534

Southwest

Apr 10

SEA5:50 amSeattle/Tacoma Intl

9h 45m

1 stop

ITO12:35 pmHilo Intl

Apr 17

ITO8:40 pmHilo Intl

9h 00m

1 stop

SEA8:40 amSeattle/Tacoma Intl

$538

Alaska Airlines flights from Seattle to Hilo

Our best Alaska Airlines deals on Seattle to Hilo flight tickets

Alaska Airlines

Dec 8

SEA9:30 amSeattle/Tacoma Intl

10h 19m

1 stop

ITO5:49 pmHilo Intl

Dec 17

ITO6:51 pmHilo Intl

9h 17m

1 stop

SEA6:08 amSeattle/Tacoma Intl

$527

Alaska Airlines

Dec 6

SEA9:30 amSeattle/Tacoma Intl

10h 19m

1 stop

ITO5:49 pmHilo Intl

Dec 17

ITO8:45 pmHilo Intl

7h 23m

1 stop

SEA6:08 amSeattle/Tacoma Intl

$576

Alaska Airlines

Nov 18

SEA10:00 amSeattle/Tacoma Intl

10h 19m

1 stop

ITO6:19 pmHilo Intl

Nov 21

ITO7:30 pmHilo Intl

9h 12m

1 stop

SEA6:42 amSeattle/Tacoma Intl

$726

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Wed 12/9

7:00 am-2:19 pm

1 stop9h 19m

Hilo Intl

Wed 12/16

7:30 pm-6:42 am

1 stop9h 12m

$457

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Wed 1/6

7:00 am-3:21 pm

1 stop10h 21m

Hilo Intl

Mon 1/11

11:02 am-11:20 pm

1 stop10h 18m

$457

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Mon 2/1

6:20 pm-7:03 am

1 stop14h 43m

Hilo Intl

Wed 2/10

7:30 pm-7:20 am

1 stop9h 50m

$457

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Thu 1/7

8:15 am-6:20 pm

1 stop12h 05m

Hilo Intl

Wed 1/13

6:24 pm-7:20 am

1 stop10h 56m

$457

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Wed 1/6

7:00 am-2:21 pm

1 stop9h 21m

Hilo Intl

Thu 1/14

7:30 pm-7:20 am

1 stop9h 50m

$457

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Mon 12/7

12:12 pm-6:56 pm

1 stop8h 44m

Hilo Intl

Wed 2/10

6:54 pm-7:20 am

1 stop10h 26m

$457

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Wed 1/6

7:00 am-2:21 pm

1 stop9h 21m

Hilo Intl

Tue 1/12

11:02 am-11:20 pm

1 stop10h 18m

$457

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Wed 1/6

7:00 am-3:21 pm

1 stop10h 21m

Hilo Intl

Wed 1/13

8:45 pm-7:20 am

1 stop8h 35m

$457

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Mon 1/18

7:00 am-2:21 pm

1 stop9h 21m

Hilo Intl

Mon 1/25

7:30 pm-7:20 am

1 stop9h 50m

$457

Quickest round-trip

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Mon 12/7

7:00 am-3:22 pm

1 stop10h 22m

Hilo Intl

Mon 12/14

8:45 pm-6:42 am

1 stop7h 57m

$457

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

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	$239
Fastest flight time	8h 22m
Direct flights	None

The best one-way flight to Hilo from Seattle in the past 72 hours is $239. The best round-trip flight deal from Seattle to Hilo found on momondo in the last 72 hours is $457.

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 November 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 13,159 reviews		Search Alaska Airlines flights

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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.