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Cheap flights from Seattle to Hilo from $167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Hilo departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Hilo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:25 am - 9:40 pm
SEA
-
ITO
17h 15m
2 stops
Southwest Logo
6:00 am - 8:20 pm
ITO
-
SEA
12h 20m
2 stops
$269Southwest
Tue, Feb 24 - Tue, Mar 3
Alaska Airlines Logo
3:50 pm - 9:33 pm
SEA
-
ITO
8h 43m
1 stop
Alaska Airlines Logo
9:00 pm - 8:28 am
ITO
-
SEA
8h 28m
1 stop
$276Alaska Airlines
Tue, Apr 14 - Wed, Apr 22
Multiple Airlines Logo
11:35 am - 5:27 pm
SEA
-
ITO
8h 52m
1 stop
Multiple Airlines Logo
1:46 pm - 12:59 am
ITO
-
SEA
8h 13m
1 stop
$277Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
5:50 pm - 7:05 am
SEA
-
ITO
15h 15m
1 stop
Multiple Airlines Logo
6:44 pm - 7:04 am
ITO
-
SEA
10h 20m
2 stops
$287Multiple Airlines
Thu, Feb 26 - Wed, Mar 4
Southwest Logo
9:10 am - 9:40 pm
SEA
-
ITO
14h 30m
2 stops
Southwest Logo
3:25 pm - 2:30 pm
ITO
-
SEA
21h 05m
2 stops
$297Southwest
Thu, Feb 26 - Wed, Mar 4
Multiple Airlines Logo
9:00 am - 4:00 pm
SEA
-
ITO
9h 00m
1 stop
Multiple Airlines Logo
8:30 pm - 7:44 am
ITO
-
SEA
9h 14m
1 stop
$305Multiple Airlines
Mon, Feb 23 - Thu, Mar 5
Alaska Airlines Logo
3:50 pm - 9:33 pm
SEA
-
ITO
8h 43m
1 stop
Alaska Airlines Logo
6:44 pm - 6:00 am
ITO
-
SEA
8h 16m
1 stop
$306Alaska Airlines
Mon, Apr 13 - Wed, Apr 29
Multiple Airlines Logo
12:12 pm - 5:39 pm
SEA
-
ITO
8h 27m
1 stop
Multiple Airlines Logo
9:00 pm - 8:47 am
ITO
-
SEA
8h 47m
1 stop
$307Multiple Airlines
Wed, Apr 29 - Tue, May 5
Alaska Airlines Logo
3:45 pm - 10:35 pm
SEA
-
ITO
8h 50m
1 stop
Alaska Airlines Logo
7:36 pm - 5:31 am
ITO
-
SEA
7h 55m
1 stop
$308Alaska Airlines
Sun, Feb 22 - Wed, Mar 4
Southwest Logo
6:45 am - 6:10 pm
SEA
-
ITO
14h 25m
2 stops
Southwest Logo
8:00 am - 12:10 am
ITO
-
SEA
13h 10m
2 stops
$313Southwest
Mon, Mar 9 - Thu, Mar 12

Southwest flights from Seattle to Hilo

Our best Southwest deals on Seattle to Hilo flight tickets
Southwest
Feb 24
SEA6:25 amSeattle/Tacoma Intl
17h 15m
2 stops
ITO9:40 pmHilo Intl
Mar 3
ITO6:00 amHilo Intl
12h 20m
2 stops
SEA8:20 pmSeattle/Tacoma Intl
$269
Southwest
Feb 26
SEA9:10 amSeattle/Tacoma Intl
14h 30m
2 stops
ITO9:40 pmHilo Intl
Mar 4
ITO3:25 pmHilo Intl
21h 05m
2 stops
SEA2:30 pmSeattle/Tacoma Intl
$297
Southwest
Mar 9
SEA6:45 amSeattle/Tacoma Intl
14h 25m
2 stops
ITO6:10 pmHilo Intl
Mar 12
ITO8:00 amHilo Intl
13h 10m
2 stops
SEA12:10 amSeattle/Tacoma Intl
$313

Alaska Airlines flights from Seattle to Hilo

Our best Alaska Airlines deals on Seattle to Hilo flight tickets
Alaska Airlines
Apr 14
SEA3:50 pmSeattle/Tacoma Intl
8h 43m
1 stop
ITO9:33 pmHilo Intl
Apr 22
ITO9:00 pmHilo Intl
8h 28m
1 stop
SEA8:28 amSeattle/Tacoma Intl
$276
Alaska Airlines
Apr 13
SEA3:50 pmSeattle/Tacoma Intl
8h 43m
1 stop
ITO9:33 pmHilo Intl
Apr 29
ITO6:44 pmHilo Intl
8h 16m
1 stop
SEA6:00 amSeattle/Tacoma Intl
$306
Alaska Airlines
Feb 22
SEA3:45 pmSeattle/Tacoma Intl
8h 50m
1 stop
ITO10:35 pmHilo Intl
Mar 4
ITO7:36 pmHilo Intl
7h 55m
1 stop
SEA5:31 amSeattle/Tacoma Intl
$308

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Hilo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 22, 2026.
Use the filters below to find and compare flights from Seattle to Hilo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 2/24

6:25 am-9:40 pm

2 stops17h 15m

Hilo Intl

Tue 3/3

6:00 am-8:20 pm

2 stops12h 20m

$269

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 4/14

3:50 pm-9:33 pm

1 stop8h 43m

Hilo Intl

Wed 4/22

9:00 pm-8:28 am

1 stop8h 28m

$276

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 4/13

11:35 am-5:27 pm

1 stop8h 52m

Hilo Intl

Mon 4/20

1:46 pm-12:59 am

1 stop8h 13m

$277

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 2/26

5:50 pm-7:05 am

1 stop15h 15m

Hilo Intl

Wed 3/4

6:44 pm-7:04 am

2 stops10h 20m

$287

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 2/26

9:10 am-9:40 pm

2 stops14h 30m

Hilo Intl

Wed 3/4

3:25 pm-2:30 pm

2 stops21h 05m

$297

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 2/23

9:00 am-4:00 pm

1 stop9h 00m

Hilo Intl

Thu 3/5

8:30 pm-7:44 am

1 stop9h 14m

$305

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 4/13

3:50 pm-9:33 pm

1 stop8h 43m

Hilo Intl

Wed 4/29

6:44 pm-6:00 am

1 stop8h 16m

$306

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Wed 4/29

12:12 pm-5:39 pm

1 stop8h 27m

Hilo Intl

Tue 5/5

9:00 pm-8:47 am

1 stop8h 47m

$307

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Sun 2/22

3:45 pm-10:35 pm

1 stop8h 50m

Hilo Intl

Wed 3/4

7:36 pm-5:31 am

1 stop7h 55m

$308

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 3/9

6:45 am-6:10 pm

2 stops14h 25m

Hilo Intl

Thu 3/12

8:00 am-12:10 am

2 stops13h 10m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hilo from

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

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 November is your next best option. Flight prices from Seattle to Hilo during November average around $418.

Can stopping save me money on Seattle to Hilo flights?

You could potentially save up to 36% 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 January 2026, prices for Seattle to Hilo flights are approximately 39% 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 43m

Direct flights

None
The fastest flight from Seattle to Hilo takes 8h 43m
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 43m.

  • 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?

  • 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?

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 AirlinesPriceFrom $288Free CancellationRating
8.0
11,775 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $353Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $449Free CancellationRating
8.0
4,267 reviews
Search Southwest flights

Traveling to a place near Hilo?

Book flights to Hilo if you plan to visit one of these locations
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.

An easier way to manage your Hilo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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