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?

Southwest, Alaska Airlines, and Delta 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 March 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.

$194 Cheap Flights from Seattle to Hilo in 2026

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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.

7:08 pm - 10:25 am

SEA

ITO

18h 17m

1 stop

8:23 am - 11:27 pm

ITO

SEA

12h 04m

1 stop

$346Multiple Airlines

Mon, May 4 - Mon, May 11

7:08 pm - 7:08 am

SEA

ITO

15h 00m

1 stop

8:23 am - 11:27 pm

ITO

SEA

12h 04m

1 stop

$350Multiple Airlines

Mon, May 4 - Mon, May 11

3:50 pm - 7:08 am

SEA

ITO

18h 18m

1 stop

10:56 am - 9:42 pm

ITO

SEA

7h 46m

1 stop

$367Multiple Airlines

Tue, Apr 21 - Thu, Apr 30

5:50 pm - 7:08 am

SEA

ITO

16h 18m

1 stop

1:47 pm - 12:53 am

ITO

SEA

8h 06m

1 stop

$377Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

7:40 am - 7:13 pm

SEA

ITO

14h 33m

1 stop

12:24 pm - 9:51 am

ITO

SEA

18h 27m

2 stops

$391Multiple Airlines

Tue, Apr 14 - Tue, Apr 28

3:50 pm - 10:33 pm

SEA

ITO

9h 43m

1 stop

9:59 am - 9:42 pm

ITO

SEA

8h 43m

1 stop

$392Multiple Airlines

Fri, Apr 17 - Wed, Apr 29

10:00 am - 4:15 pm

SEA

ITO

9h 15m

1 stop

1:47 pm - 12:53 am

ITO

SEA

8h 06m

1 stop

$401Multiple Airlines

Thu, Apr 16 - Wed, Apr 29

7:40 am - 7:13 pm

SEA

ITO

14h 33m

1 stop

1:47 pm - 12:53 am

ITO

SEA

8h 06m

1 stop

$404Multiple Airlines

Tue, Apr 14 - Wed, Apr 29

3:50 pm - 7:08 am

SEA

ITO

18h 18m

1 stop

8:53 am - 9:42 pm

ITO

SEA

9h 49m

1 stop

$407Multiple Airlines

Tue, Apr 21 - Thu, Apr 30

8:00 am - 1:01 pm

SEA

ITO

8h 01m

1 stop

8:45 pm - 8:09 am

ITO

SEA

8h 24m

1 stop

$408Multiple Airlines

Sun, May 3 - Wed, May 13

Southwest flights from Seattle to Hilo

Our best Southwest deals on Seattle to Hilo flight tickets

Southwest

Apr 21

SEA7:35 amSeattle/Tacoma Intl

17h 10m

2 stops

ITO9:45 pmHilo Intl

May 4

ITO6:55 pmHilo Intl

13h 00m

2 stops

SEA10:55 amSeattle/Tacoma Intl

$452

Southwest

Mar 23

SEA5:00 amSeattle/Tacoma Intl

16h 10m

2 stops

ITO6:10 pmHilo Intl

Mar 25

ITO6:00 amHilo Intl

15h 20m

2 stops

SEA12:20 amSeattle/Tacoma Intl

$905

Southwest

Mar 23

SEA5:00 amSeattle/Tacoma Intl

16h 10m

2 stops

ITO6:10 pmHilo Intl

Apr 6

ITO8:00 amHilo Intl

13h 10m

2 stops

SEA12:10 amSeattle/Tacoma Intl

$985

Alaska Airlines flights from Seattle to Hilo

Our best Alaska Airlines deals on Seattle to Hilo flight tickets

Alaska Airlines

Apr 14

SEA7:40 amSeattle/Tacoma Intl

14h 33m

1 stop

ITO7:13 pmHilo Intl

Apr 26

ITO6:44 pmHilo Intl

8h 16m

1 stop

SEA6:00 amSeattle/Tacoma Intl

$473

Alaska Airlines

Aug 23

SEA1:50 pmSeattle/Tacoma Intl

8h 33m

1 stop

ITO7:23 pmHilo Intl

Sep 8

ITO7:29 amHilo Intl

9h 11m

1 stop

SEA7:40 pmSeattle/Tacoma Intl

$475

Alaska Airlines

Apr 17

SEA3:50 pmSeattle/Tacoma Intl

9h 43m

1 stop

ITO10:33 pmHilo Intl

Apr 24

ITO9:59 amHilo Intl

8h 43m

1 stop

SEA9:42 pmSeattle/Tacoma Intl

$481

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 5/4

7:08 pm-10:25 am

1 stop18h 17m

Hilo Intl

Mon 5/11

8:23 am-11:27 pm

1 stop12h 04m

$346

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 5/4

7:08 pm-7:08 am

1 stop15h 00m

Hilo Intl

Mon 5/11

8:23 am-11:27 pm

1 stop12h 04m

$350

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 4/21

3:50 pm-7:08 am

1 stop18h 18m

Hilo Intl

Thu 4/30

10:56 am-9:42 pm

1 stop7h 46m

$367

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Wed 4/22

5:50 pm-7:08 am

1 stop16h 18m

Hilo Intl

Wed 4/29

1:47 pm-12:53 am

1 stop8h 06m

$377

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 4/14

7:40 am-7:13 pm

1 stop14h 33m

Hilo Intl

Tue 4/28

12:24 pm-9:51 am

2 stops18h 27m

$391

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Fri 4/17

3:50 pm-10:33 pm

1 stop9h 43m

Hilo Intl

Wed 4/29

9:59 am-9:42 pm

1 stop8h 43m

$392

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 4/16

10:00 am-4:15 pm

1 stop9h 15m

Hilo Intl

Wed 4/29

1:47 pm-12:53 am

1 stop8h 06m

$401

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 4/14

7:40 am-7:13 pm

1 stop14h 33m

Hilo Intl

Wed 4/29

1:47 pm-12:53 am

1 stop8h 06m

$404

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 4/21

3:50 pm-7:08 am

1 stop18h 18m

Hilo Intl

Thu 4/30

8:53 am-9:42 pm

1 stop9h 49m

$407

Quickest round-trip

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Sun 5/3

8:00 am-1:01 pm

1 stop8h 01m

Hilo Intl

Wed 5/13

8:45 pm-8:09 am

1 stop8h 24m

$408

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 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 $408.

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 March 2026, prices for Seattle to Hilo flights are approximately 8% cheaper 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	8h 18m
Direct flights	None

The fastest flight from Seattle to Hilo takes 8h 18m

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

Search flight deals

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 18m.
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 March 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 69% of all bookings. The subsequent popular airlines are Hawaiian Airlines at 22% and Alaska Airlines at 9%.

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 12,098 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $347	Free Cancellation	Rating 7.8 2,840 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.