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 69% 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 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 May 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.

$243 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 $726 to $604. The lowest price recently found on this route was $449.

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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.

7:20 am - 1:14 pm

SEA

ITO

8h 54m

1 stop

11:27 am - 11:43 pm

ITO

SEA

9h 16m

1 stop

$449Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

7:20 am - 2:25 pm

SEA

ITO

10h 05m

1 stop

6:49 pm - 9:06 am

ITO

SEA

11h 17m

2 stops

$459Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

6:59 pm - 7:03 am

SEA

ITO

15h 04m

1 stop

8:36 am - 9:31 pm

ITO

SEA

9h 55m

1 stop

$461Multiple Airlines

Tue, May 26 - Tue, Jun 2

7:05 am - 4:12 pm

SEA

ITO

12h 07m

2 stops

6:49 pm - 8:23 am

ITO

SEA

10h 34m

2 stops

$469Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

1:30 pm - 7:12 pm

SEA

ITO

8h 42m

1 stop

6:00 am - 7:37 pm

ITO

SEA

10h 37m

1 stop

$484Alaska Airlines

Mon, Sep 21 - Tue, Sep 22

7:20 am - 1:14 pm

SEA

ITO

8h 54m

1 stop

6:49 pm - 8:13 am

ITO

SEA

10h 24m

1 stop

$489Alaska Airlines

Sun, Aug 30 - Fri, Sep 4

1:53 pm - 6:17 pm

SEA

ITO

7h 24m

1 stop

11:27 am - 11:59 pm

ITO

SEA

9h 32m

1 stop

$490Multiple Airlines

Tue, Aug 11 - Tue, Aug 18

1:30 pm - 8:13 pm

SEA

ITO

9h 43m

1 stop

7:35 am - 10:34 pm

ITO

SEA

11h 59m

2 stops

$494Multiple Airlines

Mon, Sep 21 - Tue, Sep 22

7:35 am - 1:14 pm

SEA

ITO

8h 39m

1 stop

8:36 am - 9:31 pm

ITO

SEA

9h 55m

1 stop

$500Alaska Airlines

Thu, May 28 - Tue, Jun 2

7:35 am - 3:14 pm

SEA

ITO

10h 39m

1 stop

7:04 pm - 6:00 am

ITO

SEA

7h 56m

1 stop

$501Multiple Airlines

Tue, Jun 2 - Wed, Jun 3

Alaska Airlines flights from Seattle to Hilo

Our best Alaska Airlines deals on Seattle to Hilo flight tickets

Alaska Airlines

Sep 21

SEA1:30 pmSeattle/Tacoma Intl

8h 42m

1 stop

ITO7:12 pmHilo Intl

Sep 22

ITO6:00 amHilo Intl

10h 37m

1 stop

SEA7:37 pmSeattle/Tacoma Intl

$484

Alaska Airlines

Aug 30

SEA7:20 amSeattle/Tacoma Intl

8h 54m

1 stop

ITO1:14 pmHilo Intl

Sep 4

ITO6:49 pmHilo Intl

10h 24m

1 stop

SEA8:13 amSeattle/Tacoma Intl

$489

Alaska Airlines

May 28

SEA7:35 amSeattle/Tacoma Intl

8h 39m

1 stop

ITO1:14 pmHilo Intl

Jun 2

ITO8:36 amHilo Intl

9h 55m

1 stop

SEA9:31 pmSeattle/Tacoma Intl

$500

Southwest flights from Seattle to Hilo

Our best Southwest deals on Seattle to Hilo flight tickets

Southwest

May 12

SEA7:50 amSeattle/Tacoma Intl

16h 55m

2 stops

ITO9:45 pmHilo Intl

May 19

ITO6:00 amHilo Intl

11h 20m

2 stops

SEA8:20 pmSeattle/Tacoma Intl

$539

Southwest

May 26

SEA5:30 amSeattle/Tacoma Intl

15h 40m

2 stops

ITO6:10 pmHilo Intl

Jun 2

ITO6:00 amHilo Intl

11h 20m

2 stops

SEA8:20 pmSeattle/Tacoma Intl

$575

Southwest

May 11

SEA6:15 amSeattle/Tacoma Intl

14h 55m

2 stops

ITO6:10 pmHilo Intl

May 17

ITO8:00 amHilo Intl

14h 10m

2 stops

SEA1:10 amSeattle/Tacoma Intl

$599

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 9/1

7:20 am-1:14 pm

1 stop8h 54m

Hilo Intl

Tue 9/8

11:27 am-11:43 pm

1 stop9h 16m

$449

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 9/1

7:20 am-2:25 pm

1 stop10h 05m

Hilo Intl

Tue 9/8

6:49 pm-9:06 am

2 stops11h 17m

$459

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 5/26

6:59 pm-7:03 am

1 stop15h 04m

Hilo Intl

Tue 6/2

8:36 am-9:31 pm

1 stop9h 55m

$461

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 9/1

7:05 am-4:12 pm

2 stops12h 07m

Hilo Intl

Tue 9/8

6:49 pm-8:23 am

2 stops10h 34m

$469

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 9/21

1:30 pm-7:12 pm

1 stop8h 42m

Hilo Intl

Tue 9/22

6:00 am-7:37 pm

1 stop10h 37m

$484

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Sun 8/30

7:20 am-1:14 pm

1 stop8h 54m

Hilo Intl

Fri 9/4

6:49 pm-8:13 am

1 stop10h 24m

$489

Quickest round-trip

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 8/11

1:53 pm-6:17 pm

1 stop7h 24m

Hilo Intl

Tue 8/18

11:27 am-11:59 pm

1 stop9h 32m

$490

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 9/21

1:30 pm-8:13 pm

1 stop9h 43m

Hilo Intl

Tue 9/22

7:35 am-10:34 pm

2 stops11h 59m

$494

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 5/28

7:35 am-1:14 pm

1 stop8h 39m

Hilo Intl

Tue 6/2

8:36 am-9:31 pm

1 stop9h 55m

$500

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 6/2

7:35 am-3:14 pm

1 stop10h 39m

Hilo Intl

Wed 6/3

7:04 pm-6:00 am

1 stop7h 56m

$501

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 10% 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 May 2026, prices for Seattle to Hilo flights are approximately 128% 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 24m
Direct flights	None

The fastest flight from Seattle to Hilo takes 7h 24m

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

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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 24m.
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 May 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 66% of all bookings. The subsequent popular airlines are Alaska Airlines at 18% and Hawaiian Airlines at 16%.

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 12,320 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $347	Free Cancellation	Rating 7.8 2,837 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.