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$164+ Cheap flights from Washington to Hilo (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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ITO
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Washington to Hilo

Keep the following information in mind while searching for Washington to Hilo flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$283
(Hawaiian Airlines)

One-way from

$164
(Hawaiian Airlines)

Popular in

June

Cheapest in

September

Average price

$366
From Washington to Hilo Intl
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One-way flight from Washington to Hilo Intl
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Highest demand for flights based on searches. 16% potential increase in price ($124 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 September 2025
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Find flight deals from Washington to Hilo

Cheapest flights from Washington to Hilo
Explore the most affordable flight options available from Washington to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 9/17. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/42:40 pmSEA - ITO
1 stop9h 56mHawaiian Airlines
jue. 12/119:00 pmITO - SEA
1 stop8h 39mHawaiian Airlines
Deal found 9/17$283
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 12/49:50 amSEA - ITO
1 stop8h 15mAlaska Airlines
jue. 12/116:44 pmITO - SEA
1 stop8h 31mAlaska Airlines
Deal found 9/15$288
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/48:25 amSEA - ITO
2 stops12h 40mAlaska Airlines
mié. 12/105:59 pmITO - SEA
1 stop9h 16mAlaska Airlines
Deal found 9/16$328
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 10/64:45 pmSEA - ITO
1 stop8h 34mHawaiian Airlines
jue. 10/169:00 pmITO - SEA
1 stop8h 13mHawaiian Airlines
Deal found 9/15$333
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/235:55 pmPDX - ITO
1 stop16h 10mAlaska Airlines
jue. 10/305:26 pmITO - PDX
1 stop9h 08mAlaska Airlines
Deal found 9/16$333
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
mar. 10/148:45 pmSEA - ITO
1 stop13h 20mAlaska Airlines
mar. 10/217:49 pmITO - SEA
1 stop9h 24mAlaska Airlines
Deal found 9/14$362
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2910:02 amSEA - ITO
1 stop10h 38mAlaska Airlines
dom. 11/910:52 amITO - SEA
1 stop9h 05mAlaska Airlines
Deal found 9/16$363
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 10/221:25 pmPDX - ITO
2 stops11h 54mAlaska Airlines
mié. 10/297:25 pmITO - PDX
2 stops11h 24mAlaska Airlines
Deal found 9/15$393
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
dom. 11/212:33 pmPDX - ITO
2 stops11h 49mAlaska Airlines
mié. 11/56:43 pmITO - PDX
1 stop8h 51mAlaska Airlines
Deal found 9/15$412
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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.
mar. 10/147:00 amPDX - ITO
2 stops13h 49mAlaska Airlines
mar. 10/219:00 pmITO - PDX
2 stops12h 25mAlaska Airlines
Deal found 9/17$446
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/179:55 amPDX - ITO
2 stops10h 15mSouthwest
lun. 11/246:00 amITO - PDX
2 stops10h 30mSouthwest
Deal found 9/16$468
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 10/227:50 amPDX - ITO
1 stop12h 54mHawaiian Airlines
mié. 10/297:25 pmITO - PDX
1 stop7h 09mHawaiian Airlines
Deal found 9/15$485

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Washington to Hilo that are best for you.

Fly from

Washington

Fly to

Hilo

Route

Depart

Return

Price

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

jue. 12/4

2:40 pm-10:36 pm

1 stop9h 56m

Hilo Intl

jue. 12/11

9:00 pm-7:39 am

1 stop8h 39m

$283

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

jue. 12/4

9:50 am-4:05 pm

1 stop8h 15m

Hilo Intl

jue. 12/11

6:44 pm-5:15 am

1 stop8h 31m

$288

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

jue. 12/4

9:50 am-4:05 pm

1 stop8h 15m

Hilo Intl

mié. 12/10

9:00 pm-7:39 am

1 stop8h 39m

$288

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

lun. 10/6

8:45 pm-7:05 am

1 stop13h 20m

Hilo Intl

jue. 10/16

9:00 pm-8:13 am

1 stop8h 13m

$333

PortlandHilo

PDX - ITO

PDXITO

Portland

jue. 10/23

5:55 pm-7:05 am

1 stop16h 10m

Hilo Intl

jue. 10/30

5:26 pm-5:34 am

1 stop9h 08m

$333

PortlandHilo

PDX - ITO

PDXITO

Portland

mié. 10/22

1:25 pm-10:19 pm

2 stops11h 54m

Hilo Intl

mié. 10/29

7:25 pm-9:49 am

2 stops11h 24m

$393

PortlandHilo

PDX - ITO

PDXITO

Portland

dom. 11/2

12:33 pm-10:22 pm

2 stops11h 49m

Hilo Intl

mié. 11/5

6:43 pm-5:34 am

1 stop8h 51m

$412

PortlandHilo

PDX - ITO

PDXITO

Portland

mar. 10/14

7:00 am-5:49 pm

2 stops13h 49m

Hilo Intl

mar. 10/21

9:00 pm-12:25 pm

2 stops12h 25m

$446

PortlandHilo

PDX - ITO

PDXITO

Portland

lun. 11/17

9:55 am-6:10 pm

2 stops10h 15m

Hilo Intl

lun. 11/24

6:00 am-6:30 pm

2 stops10h 30m

$468

PortlandHilo

PDX - ITO

PDXITO

Portland

mié. 10/22

7:50 am-5:44 pm

1 stop12h 54m

Hilo Intl

mié. 10/29

7:25 pm-5:34 am

1 stop7h 09m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 34 results
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Best time to book a flight from Washington to Hilo

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

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

Currently, March is the cheapest month in which you can book a flight from State of Washington to Hilo (average of $330). Flying from State of Washington to Hilo in December 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 WA to ITO?

Find hourly flight availability from Washington 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 septiembre 17, 2025.

When flying from State of Washington to Hilo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Washington to Hilo. 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 into for flights to Hilo from Washington?

    Located just 3.0 mi from the city center, Hilo Intl (ITO) is the airport most travelers will use when flying to Hilo from Washington.

  • How long is the flight from State of Washington to Hilo?

    There are many flights that can get you from State of Washington to Hilo in 8h 15m. Fly via Hawaiian Airlines or Alaska Airlines to get the fastest option. There are 2649 mi between State of Washington and Hilo. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from State of Washington to Hilo are Alaska Airlines ($164), Hawaiian Airlines ($164), and Southwest ($339).

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

    When deciding which route to take from State of Washington to Hilo consider Seattle/Tacoma Intl - Hilo Intl, Portland - Hilo Intl or Spokane - Hilo Intl as they are the most popular.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Hilo (average of $330). Flying from State of Washington to Hilo in December 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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Alternative routes for Washington to Hilo

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

Discover the top 3 airlines that operate flights from Washington 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$288Average$657FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$388Average$575FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$451Average$626FlexibilityNo cancel feeOn-time63%

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