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Cheap flights from Hilo to Seattle from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hilo to Seattle departing on 1/15. 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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Find the cheapest flights from Hilo to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:44 pm - 7:38 amITO-SEA
9h 54m1 stop
Alaska Airlines Logo
3:45 pm - 10:34 pmSEA-ITO
8h 49m1 stop
$327Alaska Airlines
Find Deal
Tue, Jan 27 - Fri, Feb 6
Alaska Airlines Logo
8:59 am - 10:33 pmITO-SEA
11h 34m2 stops
Alaska Airlines Logo
3:45 pm - 10:34 pmSEA-ITO
8h 49m1 stop
$357Alaska Airlines
Find Deal
Wed, Jan 28 - Fri, Feb 6
Hawaiian Airlines Logo
6:00 am - 3:49 pmITO-SEA
7h 49m1 stop
Hawaiian Airlines Logo
10:00 am - 4:00 pmSEA-ITO
8h 00m1 stop
$387Hawaiian Airlines
Find Deal
Sun, Mar 1 - Tue, Mar 3
Hawaiian Airlines Logo
3:44 pm - 7:40 amITO-SEA
13h 56m1 stop
Hawaiian Airlines Logo
7:00 am - 3:14 pmSEA-ITO
10h 14m1 stop
$412Hawaiian Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 1
Multiple Airlines Logo
3:44 pm - 5:00 amITO-SEA
11h 16m2 stops
Multiple Airlines Logo
7:00 am - 3:14 pmSEA-ITO
10h 14m1 stop
$478Multiple Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 1
Southwest Logo
6:00 am - 8:40 pmITO-SEA
12h 40m2 stops
Southwest Logo
9:25 am - 6:10 pmSEA-ITO
10h 45m2 stops
$581Southwest
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Thu, Dec 25 - Thu, Jan 1
United Airlines Logo
7:44 pm - 11:55 amITO-SEA
14h 11m2 stops
United Airlines Logo
9:25 am - 7:59 pmSEA-ITO
12h 34m2 stops
$588United Airlines
Find Deal
Tue, Dec 16 - Tue, Jan 6
United Airlines Logo
6:44 pm - 12:27 pmITO-SEA
15h 43m2 stops
United Airlines Logo
7:05 am - 5:51 pmSEA-ITO
12h 46m2 stops
$741United Airlines
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Wed, Dec 31 - Mon, Jan 5
Multiple Airlines Logo
3:44 pm - 7:40 amITO-SEA
13h 56m1 stop
Multiple Airlines Logo
11:10 pm - 3:14 pmSEA-ITO
42h 04m2 stops
$825Multiple Airlines
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Sat, Dec 20 - Sat, Dec 27
Southwest Logo
6:00 am - 11:20 pmITO-SEA
15h 20m2 stops
Southwest Logo
6:15 am - 6:10 pmSEA-ITO
13h 55m2 stops
$1,094Southwest
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Sat, Dec 20 - Sat, Dec 27

Alaska Airlines flights from Hilo to Seattle

Our best Alaska Airlines deals on Hilo to Seattle flight tickets
Alaska Airlines
Jan 27
ITO7:44 pmHilo Intl
9h 54m
1 stop
SEA7:38 amSeattle/Tacoma Intl
Feb 6
SEA3:45 pmSeattle/Tacoma Intl
8h 49m
1 stop
ITO10:34 pmHilo Intl
$327
Find similar
Alaska Airlines
Jan 28
ITO8:59 amHilo Intl
11h 34m
2 stops
SEA10:33 pmSeattle/Tacoma Intl
Feb 6
SEA3:45 pmSeattle/Tacoma Intl
8h 49m
1 stop
ITO10:34 pmHilo Intl
$357
Find similar
Alaska Airlines
Jan 27
ITO6:00 amHilo Intl
7h 43m
1 stop
SEA3:43 pmSeattle/Tacoma Intl
Feb 6
SEA12:59 pmSeattle/Tacoma Intl
11h 35m
2 stops
ITO10:34 pmHilo Intl
$372
Find similar

Hawaiian Airlines flights from Hilo to Seattle

Our best Hawaiian Airlines deals on Hilo to Seattle flight tickets
Hawaiian Airlines
Mar 1
ITO6:00 amHilo Intl
7h 49m
1 stop
SEA3:49 pmSeattle/Tacoma Intl
Mar 3
SEA10:00 amSeattle/Tacoma Intl
8h 00m
1 stop
ITO4:00 pmHilo Intl
$387
Find similar
Hawaiian Airlines
Dec 25
ITO3:44 pmHilo Intl
13h 56m
1 stop
SEA7:40 amSeattle/Tacoma Intl
Jan 1
SEA7:00 amSeattle/Tacoma Intl
10h 14m
1 stop
ITO3:14 pmHilo Intl
$412
Find similar
Hawaiian Airlines
Mar 1
ITO7:29 amHilo Intl
10h 46m
1 stop
SEA8:15 pmSeattle/Tacoma Intl
Mar 3
SEA3:40 pmSeattle/Tacoma Intl
8h 18m
1 stop
ITO9:58 pmHilo Intl
$441
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hilo to Seattle 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 November 9, 2025.
Use the filters below to find and compare flights from Hilo to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Tue 1/27

7:44 pm-7:38 am

1 stop9h 54m

Seattle/Tacoma Intl

Fri 2/6

3:45 pm-10:34 pm

1 stop8h 49m

$327

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Wed 1/28

8:59 am-10:33 pm

2 stops11h 34m

Seattle/Tacoma Intl

Fri 2/6

3:45 pm-10:34 pm

1 stop8h 49m

$357

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Sun 3/1

6:00 am-3:49 pm

1 stop7h 49m

Seattle/Tacoma Intl

Tue 3/3

10:00 am-4:00 pm

1 stop8h 00m

$387

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Thu 12/25

3:44 pm-7:40 am

1 stop13h 56m

Seattle/Tacoma Intl

Thu 1/1

7:00 am-3:14 pm

1 stop10h 14m

$412

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Thu 12/25

3:44 pm-5:00 am

2 stops11h 16m

Seattle/Tacoma Intl

Thu 1/1

7:00 am-3:14 pm

1 stop10h 14m

$478

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Thu 12/25

6:00 am-8:40 pm

2 stops12h 40m

Seattle/Tacoma Intl

Thu 1/1

9:25 am-6:10 pm

2 stops10h 45m

$581

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Tue 12/16

7:44 pm-11:55 am

2 stops14h 11m

Seattle/Tacoma Intl

Tue 1/6

9:25 am-7:59 pm

2 stops12h 34m

$588

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Wed 12/31

6:44 pm-12:27 pm

2 stops15h 43m

Seattle/Tacoma Intl

Mon 1/5

7:05 am-5:51 pm

2 stops12h 46m

$741

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Sat 12/20

3:44 pm-7:40 am

1 stop13h 56m

Seattle/Tacoma Intl

Sat 12/27

11:10 pm-3:14 pm

2 stops42h 04m

$825

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Sat 12/20

6:00 am-11:20 pm

2 stops15h 20m

Seattle/Tacoma Intl

Sat 12/27

6:15 am-6:10 pm

2 stops13h 55m

$1,094

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Hilo to Seattle

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 Seattle?

In general, October is the cheapest month to fly from Hilo to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $404. If you don’t want to visit Seattle in October, then you should wait until September to fly from Hilo, when ticket prices are also cheap, with an average price of $494.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Hilo is on a Thursday. momondo users have found tickets for Thursday departures for as low as $540. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Hilo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $756.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Hilo in the morning is the least expensive time of day to depart. momondo users have found prices as low as $591 when looking at flights departing in the morning. Flights to Seattle are more costly in the evening, with an average ticket price of $735. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Hilo to Seattle flights?

You could potentially save up to 21% on your flight if you consider stops on a Hilo to Seattle flight.

How have Hilo to Seattle flight prices changed over time?

As of November 2025, prices for Hilo to Seattle flights are approximately 103% more expensive when compared to flights at the same time last year.

When to book flights from Hilo to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Hilo to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hilo to Seattle (ITO to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hilo to Seattle

Direct flights

None
There are no direct flights from Hilo to Seattle. There are no popular flight routes from Hilo to Seattle.
Search flight deals

  • How far is Hilo Intl to Seattle/Tacoma Intl by plane?

    A flight from Hilo Intl to Seattle/Tacoma Intl will travel around 2655.7 mi. 7h 31m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Hilo Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Hilo Intl Airport to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Hilo Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Hilo Intl Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hilo Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma 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 Hilo to Seattle?

Best airlines flying from Hilo to Seattle

Compare and see reviews for airlines that fly from Hilo to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $287Free CancellationRating
8.0
11,255 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $393Free CancellationRating
7.8
2,804 reviews
Search Hawaiian Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Hilo to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hilo to Seattle for you.

Can I find flights from Hilo to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Hilo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Hilo to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Hilo to Seattle.

I’m not ready to book a flight from Hilo to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Hilo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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