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Hilo

$244+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ITO
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$395
(Southwest)

One-way from

$244
(Southwest)

Popular in

April

Cheapest in

October

Average price

$597
Provider with most accurate pricing for Seattle/Tacoma Intl-Hilo Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Hilo Intl flights.
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From Washington to Hilo Intl
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One-way flight from Washington to Hilo Intl
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Southwest deal was found by Cheapflights users on 2/19. 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.
Thu 3/65:45 amSEA - ITO
2 stops15h 05mSouthwest
Thu 3/136:00 amITO - SEA
2 stops13h 55mSouthwest
Deal found 2/19$395
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 4/158:37 pmPDX - ITO
1 stop24h 23mAlaska Airlines
Wed 4/238:25 amITO - PDX
1 stop17h 35mAlaska Airlines
Deal found 2/19$502
This Southwest deal was found by Cheapflights users on 2/19. 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 5/210:20 amPDX - ITO
2 stops10h 50mSouthwest
Thu 5/88:05 amITO - PDX
2 stops13h 10mSouthwest
Deal found 2/19$531
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 5/58:40 amSEA - ITO
1 stop12h 20mAlaska Airlines
Wed 5/148:22 amITO - SEA
1 stop9h 03mAlaska Airlines
Deal found 2/19$577
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/61:39 pmPDX - ITO
2 stops20h 27mUnited Airlines
Mon 3/105:35 pmITO - PDX
2 stops12h 38mUnited Airlines
Deal found 2/19$638
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/612:55 pmSEA - ITO
2 stops21h 11mUnited Airlines
Tue 3/118:40 amITO - SEA
3 stops33h 35mUnited Airlines
Deal found 2/20$645
This Delta deal was found by Cheapflights users on 2/19. 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.
Sat 4/265:10 amPDX - ITO
2 stops14h 50mDelta
Mon 5/57:55 pmITO - PDX
2 stops15h 35mDelta
Deal found 2/19$754
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/68:04 pmSEA - ITO
2 stops24h 56mMultiple Airlines
Sun 4/137:55 pmITO - SEA
2 stops34h 55mMultiple Airlines
Deal found 2/20$760
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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 7/1610:55 amPDX - ITO
1 stop8h 14mHawaiian Airlines
Wed 7/234:40 pmITO - PDX
1 stop10h 20mHawaiian Airlines
Deal found 2/19$763
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/266:15 amGEG - ITO
2 stops15h 09mDelta
Sun 3/27:55 pmITO - GEG
2 stops12h 50mDelta
Deal found 2/18$781
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 6/214:00 pmGEG - ITO
2 stops18h 01mAlaska Airlines
Sat 6/288:25 pmITO - GEG
2 stops11h 35mAlaska Airlines
Deal found 2/19$806
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 2/246:00 amGEG - ITO
2 stops14h 04mUnited Airlines
Sat 3/17:55 pmITO - GEG
2 stops23h 16mUnited Airlines
Deal found 2/19$989

Find flights from Washington to Hilo within your budget

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 February 20, 2025.

Fly from

Washington

Fly to

Hilo

Route

Depart

Return

Price

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 3/6

5:45 am-6:50 pm

2 stops15h 05m

Hilo Intl

Thu 3/13

6:00 am-10:55 pm

2 stops13h 55m

$395

PortlandHilo

PDX - ITO

PDXITO

Portland

Tue 4/15

8:37 pm-6:00 pm

1 stop24h 23m

Hilo Intl

Wed 4/23

8:25 am-5:00 am

1 stop17h 35m

$502

PortlandHilo

PDX - ITO

PDXITO

Portland

Fri 5/2

10:20 am-6:10 pm

2 stops10h 50m

Hilo Intl

Thu 5/8

8:05 am-12:15 am

2 stops13h 10m

$531

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Mon 5/5

8:40 am-6:00 pm

1 stop12h 20m

Hilo Intl

Wed 5/14

8:22 am-8:25 pm

1 stop9h 03m

$577

PortlandHilo

PDX - ITO

PDXITO

Portland

Thu 3/6

1:39 pm-8:06 am

2 stops20h 27m

Hilo Intl

Mon 3/10

5:35 pm-9:13 am

2 stops12h 38m

$638

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Thu 3/6

12:55 pm-8:06 am

2 stops21h 11m

Hilo Intl

Tue 3/11

8:40 am-9:15 pm

3 stops33h 35m

$645

PortlandHilo

PDX - ITO

PDXITO

Portland

Sat 4/26

5:10 am-5:00 pm

2 stops14h 50m

Hilo Intl

Mon 5/5

7:55 pm-2:30 pm

2 stops15h 35m

$754

SeattleHilo

SEA - ITO

SEAITO

Seattle/Tacoma Intl

Sun 4/6

8:04 pm-6:00 pm

2 stops24h 56m

Hilo Intl

Sun 4/13

7:55 pm-9:50 am

2 stops34h 55m

$760

PortlandHilo

PDX - ITO

PDXITO

Portland

Sat 3/1

9:38 am-4:08 pm

1 stop8h 30m

Hilo Intl

Wed 3/5

10:30 am-9:10 pm

1 stop8h 40m

$848

SpokaneHilo

GEG - ITO

GEGITO

Spokane

Mon 2/24

6:00 am-6:04 pm

2 stops14h 04m

Hilo Intl

Sat 3/1

7:55 pm-9:11 pm

2 stops23h 16m

$989

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 22 results
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2
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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.

Travel insights for flights from Washington to Hilo

Get recent, data-driven insights about flights from Washington to Hilo including ideal travel times, pricing trends, and more.

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 July is currently the most expensive (average of $779). 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 February 20, 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.

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 February 20, 2025.
To help decide which airline to fly from Washington to Hilo, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • 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 Southwest ($244), Alaska Airlines ($249), and United Airlines ($319).

  • 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 July is currently the most expensive (average of $779). 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 4 airlines flying from Washington to Hilo

Discover the top 4 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$676FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$429Average$579FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$449Average$609FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$476Average$650FlexibilityNo cancel feeOn-time75%
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