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 October 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.

$234 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.

6:30 pm - 7:07 amSEA Seattle/Tacoma Intl-ITO Hilo Intl

14h 37m1 stop Honolulu

11:00 am - 10:56 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 56m1 stop Honolulu

$447Multiple Airlines

Mon, Nov 30 - Tue, Dec 8

1:59 pm - 9:56 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

9h 57m1 stop Honolulu

7:30 pm - 9:00 amITO Hilo Intl-SEA Seattle/Tacoma Intl

11h 30m2 stops Honolulu Los Angeles

$457Multiple Airlines

Mon, Nov 30 - Tue, Dec 8

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

$467Multiple Airlines

Wed, Jan 27 - Wed, Feb 3

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

9h 21m1 stop Honolulu

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

8h 35m1 stop Honolulu

$467Multiple Airlines

Wed, Jan 27 - Mon, Feb 8

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

10h 21m1 stop Honolulu

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

10h 26m1 stop Honolulu

$467Multiple Airlines

Mon, Feb 1 - Tue, Feb 9

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

10h 21m1 stop Honolulu

11:02 am - 11:22 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

10h 20m1 stop Honolulu

$467Multiple Airlines

Wed, Jan 27 - Tue, Feb 9

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

10h 21m1 stop Honolulu

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

9h 50m1 stop Honolulu

$467Multiple Airlines

Thu, Jan 28 - Thu, Feb 4

7:00 am - 1:23 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

8h 23m1 stop Honolulu

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

10h 26m1 stop Honolulu

$467Multiple Airlines

Mon, Jan 18 - Mon, Jan 25

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

10h 21m1 stop Honolulu

11:02 am - 11:22 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

10h 20m1 stop Honolulu

$467Multiple Airlines

Thu, Jan 28 - Tue, Feb 9

5:00 am - 6:10 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

15h 10m2 stops Las Vegas Harry Reid Intl Honolulu

6:55 pm - 12:50 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

15h 55m2 stops Honolulu San Diego

$487Southwest

Thu, Feb 4 - Wed, Feb 10

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Southwest flights from Seattle to Hilo

Our best Southwest deals on Seattle to Hilo flight tickets

Southwest

Feb 4

SEA5:00 amSeattle/Tacoma Intl

18h 50m

2 stops

ITO9:50 pmHilo Intl

Feb 8

ITO9:30 pmHilo Intl

14h 00m

1 stop

SEA1:30 pmSeattle/Tacoma Intl

$482

Southwest

Feb 4

SEA5:00 amSeattle/Tacoma Intl

15h 10m

2 stops

ITO6:10 pmHilo Intl

Feb 8

ITO8:00 amHilo Intl

13h 50m

2 stops

SEA11:50 pmSeattle/Tacoma Intl

$487

Southwest

Nov 2

SEA7:30 amSeattle/Tacoma Intl

16h 20m

2 stops

ITO9:50 pmHilo Intl

Nov 9

ITO9:25 pmHilo Intl

13h 35m

1 stop

SEA1:00 pmSeattle/Tacoma Intl

$509

Alaska Airlines flights from Seattle to Hilo

Our best Alaska Airlines deals on Seattle to Hilo flight tickets

Alaska Airlines

Nov 11

SEA1:00 pmSeattle/Tacoma Intl

10h 57m

1 stop

ITO9:57 pmHilo Intl

Nov 18

ITO7:30 pmHilo Intl

8h 38m

1 stop

SEA6:08 amSeattle/Tacoma Intl

$526

Alaska Airlines

Nov 2

SEA9:05 amSeattle/Tacoma Intl

8h 17m

1 stop

ITO3:22 pmHilo Intl

Nov 9

ITO3:54 pmHilo Intl

12h 14m

1 stop

SEA6:08 amSeattle/Tacoma Intl

$576

Alaska Airlines

Oct 25

SEA10:05 amSeattle/Tacoma Intl

10h 41m

1 stop

ITO5:46 pmHilo Intl

Oct 29

ITO6:49 pmHilo Intl

8h 16m

1 stop

SEA6:05 amSeattle/Tacoma Intl

$735

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Mon 11/30

6:30 pm-7:07 am

1 stop14h 37m

Hilo Intl

Tue 12/8

11:00 am-10:56 pm

1 stop9h 56m

$447

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Mon 11/30

1:59 pm-9:56 pm

1 stop9h 57m

Hilo Intl

Tue 12/8

7:30 pm-9:00 am

2 stops11h 30m

$457

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Wed 1/27

7:00 am-2:21 pm

1 stop9h 21m

Hilo Intl

Wed 2/3

7:30 pm-7:20 am

1 stop9h 50m

$467

Quickest round-trip

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Wed 1/27

7:00 am-2:21 pm

1 stop9h 21m

Hilo Intl

Mon 2/8

8:45 pm-7:20 am

1 stop8h 35m

$467

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Mon 2/1

7:00 am-3:21 pm

1 stop10h 21m

Hilo Intl

Tue 2/9

6:54 pm-7:20 am

1 stop10h 26m

$467

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Wed 1/27

7:00 am-3:21 pm

1 stop10h 21m

Hilo Intl

Tue 2/9

11:02 am-11:22 pm

1 stop10h 20m

$467

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Thu 1/28

7:00 am-3:21 pm

1 stop10h 21m

Hilo Intl

Thu 2/4

7:30 pm-7:20 am

1 stop9h 50m

$467

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Mon 1/18

7:00 am-1:23 pm

1 stop8h 23m

Hilo Intl

Mon 1/25

6:54 pm-7:20 am

1 stop10h 26m

$467

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Thu 1/28

7:00 am-3:21 pm

1 stop10h 21m

Hilo Intl

Tue 2/9

11:02 am-11:22 pm

1 stop10h 20m

$467

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Thu 2/4

5:00 am-6:10 pm

2 stops15h 10m

Hilo Intl

Wed 2/10

6:55 pm-12:50 pm

2 stops15h 55m

$487

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	$234
Fastest flight time	8h 23m
Direct flights	None

The best one-way flight to Hilo from Seattle in the past 72 hours is $234. The best round-trip flight deal from Seattle to Hilo found on momondo in the last 72 hours is $447.

The fastest flight from Seattle to Hilo takes 8h 23m

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 23m.
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 October 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 13,064 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.