What is the cheapest airline that flies from Seattle/Tacoma Intl to Hilo Intl?

Alaska Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Hilo Intl

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 72% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 6 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.

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 July 2026, there are 2 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.

$224 Cheap Flights from Seattle to Hilo in 2026

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.

9:09 pm - 7:03 am

SEA

ITO

12h 54m

1 stop

7:44 pm - 8:13 am

ITO

SEA

9h 29m

1 stop

$407Alaska Airlines

Mon, Aug 17 - Mon, Aug 24

7:20 am - 1:14 pm

SEA

ITO

8h 54m

1 stop

8:45 pm - 8:13 am

ITO

SEA

8h 28m

1 stop

$427Alaska Airlines

Thu, Aug 27 - Mon, Aug 31

1:53 pm - 6:17 pm

SEA

ITO

7h 24m

1 stop

7:44 pm - 8:00 am

ITO

SEA

9h 16m

1 stop

$437Multiple Airlines

Mon, Aug 10 - Sun, Aug 16

7:15 am - 6:15 pm

SEA

ITO

14h 00m

2 stops

8:45 pm - 3:35 pm

ITO

SEA

15h 50m

1 stop

$442Southwest

Mon, Oct 5 - Fri, Oct 9

8:05 am - 6:17 pm

SEA

ITO

13h 12m

1 stop

6:49 pm - 8:00 am

ITO

SEA

10h 11m

1 stop

$447Multiple Airlines

Thu, Jul 30 - Thu, Aug 6

1:53 pm - 6:17 pm

SEA

ITO

7h 24m

1 stop

6:49 pm - 1:14 pm

ITO

SEA

15h 25m

2 stops

$448Multiple Airlines

Mon, Aug 10 - Sun, Aug 16

7:00 pm - 12:35 pm

SEA

ITO

20h 35m

2 stops

8:00 am - 11:40 pm

ITO

SEA

12h 40m

2 stops

$452Southwest

Thu, Sep 24 - Thu, Oct 1

8:52 pm - 7:03 am

SEA

ITO

13h 11m

1 stop

11:27 am - 11:53 pm

ITO

SEA

9h 26m

1 stop

$456Multiple Airlines

Thu, Aug 20 - Fri, Aug 28

1:48 pm - 6:17 pm

SEA

ITO

7h 29m

1 stop

5:30 pm - 8:24 am

ITO

SEA

11h 54m

2 stops

$457Multiple Airlines

Thu, Aug 27 - Mon, Aug 31

6:59 pm - 6:17 pm

SEA

ITO

26h 18m

1 stop

7:44 pm - 8:00 am

ITO

SEA

9h 16m

1 stop

$458Multiple Airlines

Mon, Jul 27 - Sun, Aug 2

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Alaska Airlines flights from Seattle to Hilo

Our best Alaska Airlines deals on Seattle to Hilo flight tickets

Alaska Airlines

Aug 17

SEA9:09 pmSeattle/Tacoma Intl

12h 54m

1 stop

ITO7:03 amHilo Intl

Aug 24

ITO7:44 pmHilo Intl

9h 29m

1 stop

SEA8:13 amSeattle/Tacoma Intl

$407

Alaska Airlines

Aug 27

SEA7:20 amSeattle/Tacoma Intl

8h 54m

1 stop

ITO1:14 pmHilo Intl

Aug 31

ITO8:45 pmHilo Intl

8h 28m

1 stop

SEA8:13 amSeattle/Tacoma Intl

$427

Alaska Airlines

Sep 5

SEA8:52 pmSeattle/Tacoma Intl

15h 01m

1 stop

ITO8:53 amHilo Intl

Sep 12

ITO8:45 pmHilo Intl

8h 28m

1 stop

SEA8:13 amSeattle/Tacoma Intl

$487

Southwest flights from Seattle to Hilo

Our best Southwest deals on Seattle to Hilo flight tickets

Southwest

Oct 5

SEA7:15 amSeattle/Tacoma Intl

14h 00m

2 stops

ITO6:15 pmHilo Intl

Oct 9

ITO8:45 pmHilo Intl

15h 50m

1 stop

SEA3:35 pmSeattle/Tacoma Intl

$442

Southwest

Sep 24

SEA7:00 pmSeattle/Tacoma Intl

20h 35m

2 stops

ITO12:35 pmHilo Intl

Oct 1

ITO8:00 amHilo Intl

12h 40m

2 stops

SEA11:40 pmSeattle/Tacoma Intl

$452

Southwest

Sep 8

SEA5:55 amSeattle/Tacoma Intl

15h 15m

2 stops

ITO6:10 pmHilo Intl

Sep 17

ITO8:45 pmHilo Intl

13h 40m

2 stops

SEA1:25 pmSeattle/Tacoma Intl

$466

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 8/17

9:09 pm-7:03 am

1 stop12h 54m

Hilo Intl

Mon 8/24

7:44 pm-8:13 am

1 stop9h 29m

$407

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 8/27

7:20 am-1:14 pm

1 stop8h 54m

Hilo Intl

Mon 8/31

8:45 pm-8:13 am

1 stop8h 28m

$427

Quickest round-trip

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 8/10

1:53 pm-6:17 pm

1 stop7h 24m

Hilo Intl

Sun 8/16

7:44 pm-8:00 am

1 stop9h 16m

$437

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 10/5

7:15 am-6:15 pm

2 stops14h 00m

Hilo Intl

Fri 10/9

8:45 pm-3:35 pm

1 stop15h 50m

$442

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 7/30

8:05 am-6:17 pm

1 stop13h 12m

Hilo Intl

Thu 8/6

6:49 pm-8:00 am

1 stop10h 11m

$447

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 8/10

1:53 pm-6:17 pm

1 stop7h 24m

Hilo Intl

Sun 8/16

6:49 pm-1:14 pm

2 stops15h 25m

$448

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 9/24

7:00 pm-12:35 pm

2 stops20h 35m

Hilo Intl

Thu 10/1

8:00 am-11:40 pm

2 stops12h 40m

$452

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 8/20

8:52 pm-7:03 am

1 stop13h 11m

Hilo Intl

Fri 8/28

11:27 am-11:53 pm

1 stop9h 26m

$456

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 8/27

1:48 pm-6:17 pm

1 stop7h 29m

Hilo Intl

Mon 8/31

5:30 pm-8:24 am

2 stops11h 54m

$457

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 7/27

6:59 pm-6:17 pm

1 stop26h 18m

Hilo Intl

Sun 8/2

7:44 pm-8:00 am

1 stop9h 16m

$458

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 June 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 June, then September is your next best option. Flight prices from Seattle to Hilo during September average around $366.

Can stopping save me money on Seattle to Hilo flights?

You could potentially save up to 3% 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 July 2026, prices for Seattle to Hilo flights are approximately 7% 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.

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 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 July 2026, there are 2 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 85% of all bookings. The subsequent popular airline is Hawaiian Airlines at 15%.

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
Hawaiian Airlines	PriceFrom $282	Free Cancellation	Rating 7.8 2,824 reviews		Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $288	Free Cancellation	Rating 7.9 12,632 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.