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

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 65% 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 February 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.

$180 Cheap Flights from Seattle to Hilo in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

6:15 am - 6:10 pm

SEA

ITO

14h 55m

2 stops

8:00 am - 11:55 pm

ITO

SEA

12h 55m

2 stops

$297Southwest

Mon, Apr 20 - Tue, Apr 28

3:50 pm - 9:33 pm

SEA

ITO

8h 43m

1 stop

12:24 pm - 12:53 am

ITO

SEA

9h 29m

1 stop

$306Multiple Airlines

Tue, Apr 14 - Tue, Apr 28

7:22 pm - 7:03 am

SEA

ITO

14h 41m

1 stop

4:45 pm - 6:00 am

ITO

SEA

10h 15m

1 stop

$307Multiple Airlines

Thu, Apr 16 - Wed, Apr 22

9:40 am - 9:45 pm

SEA

ITO

15h 05m

2 stops

8:00 am - 10:30 pm

ITO

SEA

11h 30m

2 stops

$312Southwest

Fri, May 8 - Mon, May 11

5:00 am - 2:30 pm

SEA

ITO

12h 30m

2 stops

6:00 am - 10:55 pm

ITO

SEA

13h 55m

2 stops

$313Southwest

Thu, May 7 - Tue, May 12

5:00 am - 2:30 pm

SEA

ITO

12h 30m

2 stops

8:00 am - 11:55 pm

ITO

SEA

12h 55m

2 stops

$322Southwest

Thu, Apr 16 - Wed, Apr 22

7:35 am - 9:45 pm

SEA

ITO

17h 10m

2 stops

8:00 am - 11:55 pm

ITO

SEA

12h 55m

2 stops

$327Southwest

Tue, Apr 14 - Tue, Apr 28

3:50 pm - 9:33 pm

SEA

ITO

8h 43m

1 stop

12:24 pm - 12:53 am

ITO

SEA

9h 29m

1 stop

$336Multiple Airlines

Wed, Apr 15 - Thu, Apr 23

7:08 pm - 7:08 am

SEA

ITO

15h 00m

1 stop

1:47 pm - 12:53 am

ITO

SEA

8h 06m

1 stop

$337Multiple Airlines

Fri, May 8 - Mon, May 11

3:50 pm - 9:33 pm

SEA

ITO

8h 43m

1 stop

10:56 am - 9:51 am

ITO

SEA

19h 55m

2 stops

$339Multiple Airlines

Mon, Apr 20 - Tue, Apr 28

Alaska Airlines flights from Seattle to Hilo

Our best Alaska Airlines deals on Seattle to Hilo flight tickets

Alaska Airlines

Apr 17

SEA3:50 pmSeattle/Tacoma Intl

9h 43m

1 stop

ITO10:33 pmHilo Intl

Apr 23

ITO7:44 pmHilo Intl

9h 44m

1 stop

SEA8:28 amSeattle/Tacoma Intl

$365

Alaska Airlines

Apr 19

SEA3:50 pmSeattle/Tacoma Intl

9h 43m

1 stop

ITO10:33 pmHilo Intl

Apr 26

ITO9:00 pmHilo Intl

8h 28m

1 stop

SEA8:28 amSeattle/Tacoma Intl

$466

Alaska Airlines

Mar 6

SEA3:45 pmSeattle/Tacoma Intl

8h 50m

1 stop

ITO10:35 pmHilo Intl

Mar 11

ITO6:44 pmHilo Intl

7h 46m

1 stop

SEA5:30 amSeattle/Tacoma Intl

$692

Southwest flights from Seattle to Hilo

Our best Southwest deals on Seattle to Hilo flight tickets

Southwest

Apr 20

SEA6:15 amSeattle/Tacoma Intl

14h 55m

2 stops

ITO6:10 pmHilo Intl

Apr 28

ITO8:00 amHilo Intl

12h 55m

2 stops

SEA11:55 pmSeattle/Tacoma Intl

$297

Southwest

May 8

SEA9:40 amSeattle/Tacoma Intl

15h 05m

2 stops

ITO9:45 pmHilo Intl

May 11

ITO8:00 amHilo Intl

11h 30m

2 stops

SEA10:30 pmSeattle/Tacoma Intl

$312

Southwest

May 7

SEA5:00 amSeattle/Tacoma Intl

12h 30m

2 stops

ITO2:30 pmHilo Intl

May 12

ITO6:00 amHilo Intl

13h 55m

2 stops

SEA10:55 pmSeattle/Tacoma Intl

$313

Fly from

Fly to

Route

Depart

Return

Price

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 4/20

6:15 am-6:10 pm

2 stops14h 55m

Hilo Intl

Tue 4/28

8:00 am-11:55 pm

2 stops12h 55m

$297

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 4/14

3:50 pm-9:33 pm

1 stop8h 43m

Hilo Intl

Tue 4/28

12:24 pm-12:53 am

1 stop9h 29m

$306

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 4/16

7:22 pm-7:03 am

1 stop14h 41m

Hilo Intl

Wed 4/22

4:45 pm-6:00 am

1 stop10h 15m

$307

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Fri 5/8

9:40 am-9:45 pm

2 stops15h 05m

Hilo Intl

Mon 5/11

8:00 am-10:30 pm

2 stops11h 30m

$312

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 5/7

5:00 am-2:30 pm

2 stops12h 30m

Hilo Intl

Tue 5/12

6:00 am-10:55 pm

2 stops13h 55m

$313

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 4/16

5:00 am-2:30 pm

2 stops12h 30m

Hilo Intl

Wed 4/22

8:00 am-11:55 pm

2 stops12h 55m

$322

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 4/14

7:35 am-9:45 pm

2 stops17h 10m

Hilo Intl

Tue 4/28

8:00 am-11:55 pm

2 stops12h 55m

$327

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Wed 4/15

3:50 pm-9:33 pm

1 stop8h 43m

Hilo Intl

Thu 4/23

12:24 pm-12:53 am

1 stop9h 29m

$336

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Fri 5/8

7:08 pm-7:08 am

1 stop15h 00m

Hilo Intl

Mon 5/11

1:47 pm-12:53 am

1 stop8h 06m

$337

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 4/20

3:50 pm-9:33 pm

1 stop8h 43m

Hilo Intl

Tue 4/28

10:56 am-9:51 am

2 stops19h 55m

$339

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 January is your next best option. Flight prices from Seattle to Hilo during January average around $417.

Can stopping save me money on Seattle to Hilo flights?

You could potentially save up to 32% 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 February 2026, prices for Seattle to Hilo flights are approximately 29% 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	8h 28m
Direct flights	None

The fastest flight from Seattle to Hilo takes 8h 28m

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 28m.
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 February 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 Hawaiian Airlines, representing 52% of all bookings. The subsequent popular airlines are Southwest at 31% and Alaska Airlines at 17%.

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 8.0 11,959 reviews	Search Alaska Airlines flights
Alaska Airlines	PriceFrom $317	Free Cancellation	Rating 0.0	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $347	Free Cancellation	Rating 7.8 2,836 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $356	Free Cancellation	Rating 8.0 4,299 reviews	Search Southwest 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.