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$232+ Cheap flights from Hilo (ITO) to Washington

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — SEA
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Hilo to Washington

Keep the following information in mind while searching for Hilo to Washington flight deals. Data was last updated April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$513
(Southwest)

One-way from

$232
(Southwest)

Popular in

August

Cheapest in

September

Average price

$670
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 Washington
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One-way flight from Hilo Intl to Washington
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Highest demand for flights based on searches. 2% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Hilo to Washington

Cheapest flights from Hilo to Washington
Explore the most affordable flight options available from Hilo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Southwest deal was found by Cheapflights users on 4/14. 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 9/197:55 amITO - SEA
2 stops12h 10mSouthwest
Sun 9/2810:35 amSEA - ITO
2 stops10h 35mSouthwest
Deal found 4/14$513
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/68:22 amITO - PDX
1 stop17h 38mAlaska Airlines
Tue 5/135:55 pmPDX - ITO
1 stop27h 05mAlaska Airlines
Deal found 4/14$522
This Hawaiian Airlines deal was found by Cheapflights users on 4/14. 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 5/123:05 pmITO - SEA
1 stop12h 10mHawaiian Airlines
Mon 5/1910:00 amSEA - ITO
1 stop10h 57mHawaiian Airlines
Deal found 4/14$526
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 5/133:05 pmITO - SEA
1 stop14h 20mAlaska Airlines
Tue 5/206:25 pmSEA - ITO
1 stop17h 33mAlaska Airlines
Deal found 4/15$590
This Hawaiian Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 5/68:22 amITO - PDX
1 stop9h 38mHawaiian Airlines
Tue 5/139:05 amPDX - ITO
1 stop11h 55mHawaiian Airlines
Deal found 4/15$596
This Southwest deal was found by Cheapflights users on 4/14. 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.
Mon 4/216:00 amITO - PDX
2 stops13h 50mSouthwest
Sat 5/1010:40 amPDX - ITO
2 stops14h 00mSouthwest
Deal found 4/14$619
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 5/67:55 pmITO - PDX
2 stops13h 44mUnited Airlines
Tue 5/137:54 amPDX - ITO
2 stops15h 16mUnited Airlines
Deal found 4/15$731
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Tue 4/298:25 amITO - SEA
2 stops24h 14mUnited Airlines
Sat 5/32:40 pmSEA - ITO
2 stops22h 15mUnited Airlines
Deal found 4/13$743
This Delta deal was found by Cheapflights users on 4/14. 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.
Tue 6/104:16 pmITO - SEA
2 stops14h 38mDelta
Tue 6/173:59 pmSEA - ITO
1 stop8h 46mDelta
Deal found 4/14$800
This Delta deal was found by Cheapflights users on 4/15. 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 4/249:30 amITO - PDX
2 stops11h 26mDelta
Sun 4/2712:59 amPDX - ITO
2 stops19h 01mDelta
Deal found 4/15$874
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Tue 4/225:25 pmITO - PDX
2 stops14h 13mMultiple Airlines
Fri 5/96:00 amPDX - ITO
2 stops15h 00mMultiple Airlines
Deal found 4/14$985
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 4/225:25 pmITO - SEA
2 stops15h 24mMultiple Airlines
Mon 5/55:05 amSEA - ITO
3 stops15h 55mMultiple Airlines
Deal found 4/15$1,286

Cheapflights Fare Finder

Customize your flight search to find flights from Hilo to Washington 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 April 15, 2025.
Use the filters below to find and compare flights from Hilo to Washington that are best for you.

Fly from

Hilo

Fly to

Washington

Route

Depart

Return

Price

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Fri 9/19

7:55 am-11:05 pm

2 stops12h 10m

Seattle/Tacoma Intl

Sun 9/28

10:35 am-6:10 pm

2 stops10h 35m

$513

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Tue 5/6

8:22 am-5:00 am

1 stop17h 38m

Portland

Tue 5/13

5:55 pm-6:00 pm

1 stop27h 05m

$522

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Mon 5/12

3:05 pm-6:15 am

1 stop12h 10m

Seattle/Tacoma Intl

Mon 5/19

10:00 am-5:57 pm

1 stop10h 57m

$526

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Tue 5/13

3:05 pm-8:25 am

1 stop14h 20m

Seattle/Tacoma Intl

Tue 5/20

6:25 pm-8:58 am

1 stop17h 33m

$590

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Tue 5/6

8:22 am-9:00 pm

1 stop9h 38m

Portland

Tue 5/13

9:05 am-6:00 pm

1 stop11h 55m

$596

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Thu 5/22

6:00 am-10:15 pm

2 stops13h 15m

Portland

Sun 6/8

10:15 am-9:40 pm

2 stops14h 25m

$626

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Tue 5/6

7:55 pm-12:39 pm

2 stops13h 44m

Portland

Tue 5/13

7:54 am-8:10 pm

2 stops15h 16m

$731

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Tue 4/29

8:25 am-11:39 am

2 stops24h 14m

Seattle/Tacoma Intl

Sat 5/3

2:40 pm-9:55 am

2 stops22h 15m

$743

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Tue 6/10

4:16 pm-9:54 am

2 stops14h 38m

Seattle/Tacoma Intl

Tue 6/17

3:59 pm-9:45 pm

1 stop8h 46m

$800

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Wed 4/30

7:55 pm-11:58 am

2 stops13h 03m

Portland

Mon 5/5

12:59 am-6:01 pm

2 stops20h 02m

$964

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 21 results
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Best time to book a flight from Hilo to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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 Washington

What is the cheapest month to book a flight from Hilo to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Hilo to State of Washington (average of $238). Flying from Hilo to State of Washington in July is currently the most expensive (average of $411). 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 WA?

Find hourly flight availability from Hilo to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hilo to State of Washington as you normally would.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated April 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Hilo to Washington to help guide your decision. 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
9,876 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,374 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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

  • What airport do you fly from for flights from Hilo to Washington?

    If you book a flight to Washington from Hilo, you will be flying from Hilo Intl, which is the city’s only airport. Hilo Intl (ITO) is located 3.0 mi from the center of Hilo.

  • What are the cheapest airlines to fly from Hilo to State of Washington one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $232. However, be on the lookout for offers from Alaska Airlines and Hawaiian Airlines, as they are both options that can get you from Hilo to State of Washington for a low price.

  • What are the most popular routes from Hilo to State of Washington?

    While some choose either Hilo Intl - Portland or Hilo Intl - Spokane, Hilo Intl - Seattle/Tacoma Intl is the most popular route from Hilo to State of Washington.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hilo to Washington 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 State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Hilo to State of Washington (average of $238). Flying from Hilo to State of Washington in July is currently the most expensive (average of $411). 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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Alternative routes for Hilo to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Hilo to Washington

Discover the top 3 airlines that operate flights from Hilo to Washington. 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$401Average$571FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$436Average$670FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$458Average$633FlexibilityNo cancel feeOn-time75%

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