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$181+ Cheap flights from Hilo to Seattle (ITO - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — SEA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Hilo to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Hilo (ITO) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$398
(Hawaiian Airlines)

One-way from

$181
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$488
Provider with most accurate pricing for Hilo Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Hilo Intl-Seattle/Tacoma Intl flights.
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From Hilo Intl to Seattle/Tacoma Intl
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One-way flight from Hilo Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 17% potential increase in price ($135 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Hilo to Seattle

Cheapest flights from Hilo to Seattle
Explore the most affordable flight options available from Hilo to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:00 pmITO - SEA
1 stop8h 40mAlaska Airlines
Mon 11/103:55 pmSEA - ITO
1 stop8h 27mAlaska Airlines
Deal found 10/27$408
This Hawaiian Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:31 pmITO - SEA
1 stop7h 26mAlaska Airlines
Thu 11/138:00 amSEA - ITO
1 stop8h 29mAlaska Airlines
Deal found 10/27$448
This Alaska Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:00 pmITO - SEA
1 stop8h 40mAlaska Airlines
Fri 11/147:00 amSEA - ITO
1 stop9h 29mAlaska Airlines
Deal found 10/28$478
This Alaska Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:26 pmITO - SEA
1 stop10h 08mAlaska Airlines
Thu 10/301:40 pmSEA - ITO
1 stop9h 50mAlaska Airlines
Deal found 10/26$488
This Alaska Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:00 pmITO - SEA
1 stop8h 40mAlaska Airlines
Thu 11/275:20 amSEA - ITO
2 stops14h 18mAlaska Airlines
Deal found 10/27$542
This Hawaiian Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:44 pmITO - SEA
1 stop11h 31mAlaska Airlines
Sun 12/287:00 amSEA - ITO
1 stop10h 14mAlaska Airlines
Deal found 10/28$545
This Orbitz deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/273:02 pmITO - SEA
1 stop12h 13mAlaska Airlines
Thu 12/42:40 pmSEA - ITO
1 stop8h 36mAlaska Airlines
Deal found 10/28$568

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Hilo to Seattle that are best for you.

Fly from

Hilo

Fly to

Seattle

Route

Depart

Return

Price

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Mon 2/2

6:44 pm-5:19 am

1 stop8h 35m

Seattle/Tacoma Intl

Fri 2/6

3:40 pm-10:34 pm

1 stop8h 54m

$398

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Mon 11/10

9:00 pm-7:40 am

1 stop8h 40m

Seattle/Tacoma Intl

Fri 11/14

6:30 pm-7:01 am

1 stop14h 31m

$438

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Wed 11/12

7:43 pm-7:40 am

1 stop9h 57m

Seattle/Tacoma Intl

Sun 11/16

8:00 am-2:29 pm

1 stop8h 29m

$438

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Mon 11/10

9:00 pm-7:40 am

1 stop8h 40m

Seattle/Tacoma Intl

Thu 11/13

6:25 am-6:00 pm

2 stops13h 35m

$498

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Tue 11/11

9:00 pm-7:40 am

1 stop8h 40m

Seattle/Tacoma Intl

Fri 11/14

11:00 pm-2:29 pm

2 stops17h 29m

$533

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Thu 11/20

9:00 pm-7:40 am

1 stop8h 40m

Seattle/Tacoma Intl

Thu 11/27

5:20 am-5:38 pm

2 stops14h 18m

$542

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Wed 12/24

3:44 pm-5:15 am

1 stop11h 31m

Seattle/Tacoma Intl

Sun 12/28

7:00 am-3:14 pm

1 stop10h 14m

$545

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Thu 11/27

3:02 pm-5:15 am

1 stop12h 13m

Seattle/Tacoma Intl

Wed 12/3

5:50 pm-7:06 am

1 stop15h 16m

$568

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Thu 11/27

3:02 pm-5:15 am

1 stop12h 13m

Seattle/Tacoma Intl

Tue 12/2

7:00 am-1:01 pm

1 stop8h 01m

$568

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Thu 11/20

6:43 pm-4:37 pm

3 stops19h 54m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 15 results
1
2

Compare providers for flights from Hilo to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hilo to Seattle in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hilo-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hilo-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Hilo-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hilo-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hilo-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hilo to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Hilo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hilo to Seattle

What is the cheapest month to book a flight from Hilo to Seattle?

Currently, April is the cheapest month in which you can book a flight from Hilo to Seattle (average of $239). Flying from Hilo to Seattle in June is currently the most expensive (average of $494). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ITO to SEA?

Find hourly flight availability from Hilo to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s typically best to fly out from Hilo to Seattle at noon. Doing so could potentially save you 54% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated October 28, 2025.
Get a feel of what it's like to fly with Alaska Airlines and Hawaiian Airlines from Hilo to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,199 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,199 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,794 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Hilo to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hilo to Seattle?

    For as low as $398, Hawaiian Airlines can have you in Seattle from Hilo in 8h 35m. Hilo and Seattle are separated by a distance of 2649 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Hilo to Seattle round-trip?

    Our cheapest airline available from Hilo to Seattle is Alaska Airlines. Our recent data shows that you can find tickets from as low as $287 on this airline. An additional option worth looking into is Hawaiian Airlines, starting at $393. Alaska Airlines is 54% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Hilo to Seattle that include hotel bookings?

    Yes. In addition to deals on Hilo to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hilo to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hilo to Seattle.

  • Can I find deals for business class flights from Hilo to Seattle?

    Yes. Cheapflights offers flight deals from Hilo to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hilo to Seattle?

    Currently, April is the cheapest month in which you can book a flight from Hilo to Seattle (average of $239). Flying from Hilo to Seattle in June is currently the most expensive (average of $494). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
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Tacoma
Lakewood
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Ocean Shores
Lynnwood
Edmonds
Leavenworth
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Kirkland
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Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Hilo to Seattle

Discover the top 2 airlines that operate flights from Hilo to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$287Average$646FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$393Average$807FlexibilityNo cancel feeOn-time85%

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