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$154+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — SEA
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$323
(Hawaiian Airlines)

One-way from

$154
(Hawaiian Airlines)

Popular in

August

Cheapest in

September

Average price

$672
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. 0% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 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 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 June 18, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 8/278:36 amITO - SEA
1 stop9h 39mHawaiian Airlines
Tue 9/210:13 amSEA - ITO
1 stop10h 26mHawaiian Airlines
Deal found 6/15$323
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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.
Sat 8/307:00 pmITO - PDX
1 stop18h 23mAlaska Airlines
Wed 9/310:40 amPDX - ITO
1 stop8h 19mAlaska Airlines
Deal found 6/17$338
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 10/17:00 pmITO - SEA
1 stop8h 19mAlaska Airlines
Sun 10/510:15 amSEA - ITO
1 stop10h 34mAlaska Airlines
Deal found 6/15$365
This Hawaiian Airlines deal was found by Cheapflights users on 6/16. 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 8/137:00 pmITO - PDX
1 stop7h 55mHawaiian Airlines
Wed 8/2710:40 amPDX - ITO
1 stop9h 16mHawaiian Airlines
Deal found 6/16$378
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 7/297:00 pmITO - GEG
2 stops13h 04mAlaska Airlines
Mon 8/411:44 amGEG - ITO
2 stops13h 01mAlaska Airlines
Deal found 6/18$639
This Southwest deal was found by Cheapflights users on 6/17. 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.
Tue 7/17:55 amITO - PDX
2 stops11h 05mSouthwest
Fri 7/1111:05 amPDX - ITO
2 stops13h 35mSouthwest
Deal found 6/17$668
This Southwest deal was found by Cheapflights users on 6/18. 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 7/147:55 amITO - SEA
2 stops12h 10mSouthwest
Sat 7/267:30 amSEA - ITO
2 stops13h 40mSouthwest
Deal found 6/18$674
This ezTravel 易遊網 deal was found by Cheapflights users on 6/18. 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 ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/256:10 pmITO - PDX
1 stop8h 45mMultiple Airlines
Tue 7/87:00 amPDX - ITO
1 stop13h 38mMultiple Airlines
Deal found 6/18$745
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 10/16:00 amITO - SEA
3 stops36h 15mUnited Airlines
Sun 10/51:00 pmSEA - ITO
2 stops22h 06mUnited Airlines
Deal found 6/15$786
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Sat 8/307:47 amITO - PDX
3 stops33h 16mUnited Airlines
Wed 9/31:45 pmPDX - ITO
2 stops30h 54mUnited Airlines
Deal found 6/17$977
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/297:49 amITO - GEG
3 stops58h 14mUnited Airlines
Mon 8/47:25 amGEG - ITO
2 stops14h 04mUnited Airlines
Deal found 6/18$1,127
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 8/277:00 pmITO - SEA
3 stops15h 30mMultiple Airlines
Tue 9/26:25 amSEA - ITO
3 stops14h 14mMultiple Airlines
Deal found 6/15$1,202

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 June 18, 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

Wed 8/27

8:36 am-9:15 pm

1 stop9h 39m

Seattle/Tacoma Intl

Tue 9/2

10:13 am-5:39 pm

1 stop10h 26m

$323

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Sat 8/30

7:00 pm-4:23 pm

1 stop18h 23m

Portland

Wed 9/3

10:40 am-3:59 pm

1 stop8h 19m

$338

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Wed 10/1

7:00 pm-6:19 am

1 stop8h 19m

Seattle/Tacoma Intl

Sun 10/5

10:15 am-5:49 pm

1 stop10h 34m

$365

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Wed 8/13

7:00 pm-5:55 am

1 stop7h 55m

Portland

Wed 8/27

10:40 am-4:56 pm

1 stop9h 16m

$378

HiloSpokane

ITO - GEG

ITOGEG

Hilo Intl

Tue 7/29

7:00 pm-11:04 am

2 stops13h 04m

Spokane

Mon 8/4

11:44 am-9:45 pm

2 stops13h 01m

$639

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Tue 7/1

7:55 am-10:00 pm

2 stops11h 05m

Portland

Fri 7/11

11:05 am-9:40 pm

2 stops13h 35m

$668

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Mon 7/14

7:55 am-11:05 pm

2 stops12h 10m

Seattle/Tacoma Intl

Sat 7/26

7:30 am-6:10 pm

2 stops13h 40m

$674

HiloSeattle

ITO - SEA

ITOSEA

Hilo Intl

Wed 10/1

6:00 am-9:15 pm

3 stops36h 15m

Seattle/Tacoma Intl

Sun 10/5

1:00 pm-8:06 am

2 stops22h 06m

$786

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Sat 8/30

7:47 am-8:03 pm

3 stops33h 16m

Portland

Wed 9/3

1:45 pm-5:39 pm

2 stops30h 54m

$977

HiloSpokane

ITO - GEG

ITOGEG

Hilo Intl

Tue 7/29

7:49 am-9:03 pm

3 stops58h 14m

Spokane

Mon 8/4

7:25 am-6:29 pm

2 stops14h 04m

$1,127

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 22 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 June is currently the most expensive (average of $390). 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 June 18, 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 June 18, 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
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,507 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Hawaiian Airlines, with whom users have recently found tickets for as low as $154. However, be on the lookout for offers from Alaska Airlines and Southwest, 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 June is currently the most expensive (average of $390). 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$401Average$571FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$436Average$735FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$458Average$728FlexibilityNo cancel feeOn-time75%

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