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$317+ Cheap flights from Seattle to Hilo (SEA - ITO)

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ITO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hilo Intl are usually found in August or October, booked 32 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Seattle to Hilo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Hilo (ITO). 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 June 12, 2025.

Round-trip from

$368
(Hawaiian Airlines)

One-way from

$317
(Hawaiian Airlines)

Popular in

June

Cheapest in

August

Average price

$888
From Seattle/Tacoma Intl to Hilo Intl
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One-way flight from Seattle/Tacoma Intl to Hilo Intl
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Highest demand for flights based on searches. 13% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Seattle to Hilo

Cheapest flights from Seattle to Hilo
Explore the most affordable flight options available from Seattle to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 10/72:00 pmSEA - ITO
1 stop8h 19mAlaska Airlines
Wed 10/86:00 amITO - SEA
1 stop10h 30mAlaska Airlines
Deal found 6/11$363
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 11/68:05 amSEA - ITO
1 stop9h 59mHawaiian Airlines
Wed 11/127:45 pmITO - SEA
1 stop8h 15mHawaiian Airlines
Deal found 6/10$368
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:40 amSEA - ITO
2 stops10h 30mSouthwest
Wed 9/176:00 amITO - SEA
2 stops10h 20mSouthwest
Deal found 6/10$491
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:04 amSEA - ITO
2 stops13h 24mUnited Airlines
Tue 11/117:45 pmITO - SEA
2 stops13h 54mUnited Airlines
Deal found 6/10$708
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:30 amSEA - ITO
1 stop12h 27mDelta
Tue 9/167:00 pmITO - SEA
2 stops15h 00mDelta
Deal found 6/10$725
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/51:33 amSEA - ITO
2 stops16h 31mAmerican Airlines
Tue 11/117:45 pmITO - SEA
2 stops13h 03mAmerican Airlines
Deal found 6/11$1,767

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Seattle to Hilo that are best for you.

Fly from

Seattle

Fly to

Hilo

Route

Depart

Return

Price

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Wed 8/20

3:55 pm-10:16 pm

1 stop9h 21m

Hilo Intl

Tue 8/26

8:36 am-9:15 pm

1 stop9h 39m

$368

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Wed 8/20

12:00 pm-10:16 pm

2 stops13h 16m

Hilo Intl

Tue 8/26

8:36 am-9:15 pm

1 stop9h 39m

$378

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Sat 8/16

6:55 am-6:10 pm

2 stops14h 15m

Hilo Intl

Tue 8/26

6:00 am-7:20 pm

2 stops10h 20m

$573

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Tue 7/8

5:14 pm-8:08 am

2 stops41h 54m

Hilo Intl

Thu 7/17

7:00 pm-8:56 pm

3 stops46h 56m

$939

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 7/10

7:20 am-7:29 pm

2 stops15h 09m

Hilo Intl

Mon 7/14

8:37 am-12:01 am

2 stops12h 24m

$964

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Wed 7/2

8:15 am-3:55 pm

1 stop10h 40m

$317

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Fri 7/11

11:15 am-9:40 pm

2 stops13h 25m

$337

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Fri 7/11

6:25 pm-7:00 am

1 stop15h 35m

$342

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Sat 6/28

3:59 pm-9:45 pm

1 stop8h 46m

$418

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 7/3

8:57 am-6:29 pm

3 stops36h 32m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Seattle to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from Seattle 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 Seattle to Hilo

How far ahead should I book a flight from Seattle to Hilo?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Hilo. Price data was last updated on June 9, 2025.

The best time to book flights from Seattle to Hilo is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Seattle to Hilo (average of $330). Flying from Seattle to Hilo in July is currently the most expensive (average of $726). 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 SEA to ITO?

Find hourly flight availability from Seattle to Hilo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Seattle to Hilo is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 53% on airfare.

Rainfall in Hilo by month

Plan your trip to Hilo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hilo ranges from 7.4 - 15.5 inches per month. November is typically the wettest month, when rainfall can reach 15.5 in. June is typically the driest time to visit Hilo when rainfall is around 7.4 in.

Temperature in Hilo by month

Plan your trip to Hilo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hilo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

Reviews of airlines servicing Hilo

Get insights into the airlines that provide service to Hilo. 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 Hilo. Reviews last updated June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Hilo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

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

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

    Flying on Hawaiian Airlines is currently your cheapest option to Hilo, with prices starting at $368. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Southwest, with the lowest prices starting at $378 and $573, respectively. Hawaiian Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Hilo one-way?

    $317 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Southwest and Alaska Airlines, with prices starting from $337 and $342, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Hilo 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 Seattle to Hilo?

    Currently, March is the cheapest month in which you can book a flight from Seattle to Hilo (average of $330). Flying from Seattle to Hilo in July is currently the most expensive (average of $726). 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

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Top 4 airlines flying from Seattle to Hilo

Discover the top 4 airlines that operate flights from Seattle to Hilo. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$412FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$436Average$586FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$451Average$580FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$542Average$709FlexibilityNo cancel feeOn-time75%

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