Hilo

$299+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ITO
mar. 31 — abr. 71
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hilo Intl are usually found in October or May, 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 marzo 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$578
(Hawaiian Airlines)

One-way from

$299
(Alaska Airlines)

Popular in

April

Cheapest in

October

Average price

$580
Provider with most accurate pricing for Seattle/Tacoma Intl-Hilo Intl flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Hilo Intl flights.
From Seattle/Tacoma Intl to Hilo Intl
One-way flight from Seattle/Tacoma Intl to Hilo Intl
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 marzo 26, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 3/25. 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.
vie. 5/910:10 amSEA - ITO
1 stop10h 50mHawaiian Airlines
vie. 5/168:22 amITO - SEA
1 stop9h 03mHawaiian Airlines
Deal found 3/25$578
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
vie. 5/911:25 amSEA - ITO
1 stop8h 35mAlaska Airlines
vie. 5/169:30 amITO - SEA
1 stop9h 30mAlaska Airlines
Deal found 3/24$668
This United Airlines deal was found by Cheapflights users on 3/24. 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.
vie. 5/99:10 amSEA - ITO
2 stops34h 50mUnited Airlines
vie. 5/167:31 amITO - SEA
3 stops35h 00mUnited Airlines
Deal found 3/24$791
This Southwest deal was found by Cheapflights users on 3/25. 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.
vie. 3/285:45 amSEA - ITO
2 stops11h 55mSouthwest
sáb. 4/56:00 amITO - SEA
2 stops15h 05mSouthwest
Deal found 3/25$854
This Delta deal was found by Cheapflights users on 3/25. 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.
jue. 9/255:45 amSEA - ITO
2 stops15h 30mDelta
mar. 9/306:45 pmITO - SEA
2 stops11h 54mDelta
Deal found 3/25$892
This American Airlines deal was found by Cheapflights users on 3/25. 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.
dom. 4/206:42 amSEA - ITO
2 stops15h 28mMultiple Airlines
sáb. 4/265:30 pmITO - SEA
2 stops14h 24mMultiple Airlines
Deal found 3/25$1,239
This American Airlines deal was found by Cheapflights users on 3/24. 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.
vie. 6/61:19 amSEA - ITO
2 stops18h 42mAmerican Airlines
dom. 6/157:45 pmITO - SEA
2 stops15h 24mAmerican Airlines
Deal found 3/24$1,973

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 marzo 26, 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

mié. 5/21

10:00 am-5:57 pm

1 stop10h 57m

Hilo Intl

mié. 6/18

4:40 pm-6:00 am

1 stop10h 20m

$551

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

vie. 5/9

11:25 am-5:00 pm

1 stop8h 35m

Hilo Intl

vie. 5/16

9:30 am-10:00 pm

1 stop9h 30m

$668

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

vie. 5/9

9:10 am-5:00 pm

2 stops34h 50m

Hilo Intl

vie. 5/16

7:31 am-9:31 pm

3 stops35h 00m

$791

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

vie. 3/28

5:45 am-2:40 pm

2 stops11h 55m

Hilo Intl

sáb. 4/5

6:00 am-12:05 am

2 stops15h 05m

$854

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

sáb. 4/19

9:25 am-7:10 pm

2 stops12h 45m

Hilo Intl

mar. 4/22

4:15 pm-8:18 am

2 stops13h 03m

$1,058

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

dom. 4/20

6:42 am-7:10 pm

2 stops15h 28m

Hilo Intl

sáb. 4/26

5:30 pm-10:54 am

2 stops14h 24m

$1,239

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

vie. 6/6

1:19 am-5:01 pm

2 stops18h 42m

Hilo Intl

dom. 6/15

7:45 pm-2:09 pm

2 stops15h 24m

$1,973

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Compare providers for flights from Seattle to Hilo

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 Seattle to Hilo in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 Seattle-Hilo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Hilo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Hilo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Hilo flights, Cheapflights users trust FlightHub the most. FlightHub 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 Seattle-Hilo 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 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 March 21, 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 $768). 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 marzo 26, 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 marzo 26, 2025.

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
8.0
Very good

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $578. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $668 and $791, respectively. Hawaiian Airlines is priced at 5% lower than the current average price of a flight leaving 3 months from now.

  • 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 $768). 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 marzo 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$412FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$436Average$588FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$449Average$577FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$539Average$683FlexibilityNo cancel feeOn-time75%
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