Hilo

$412+ Cheap flights from Washington, D.C. (WAS) 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ITO
Apr 20 — Apr 271
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Cheap flight deals from Washington, D.C. to Hilo

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$869
(Alaska Airlines)

One-way from

$412
(Southwest)

Popular in

June

Cheapest in

May

Average price

$1,118
Provider with most accurate pricing for Washington, D.C. (WAS)-Hilo Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hilo Intl flights.
From Washington, D.C. (WAS) to Hilo Intl
One-way flight from Washington, D.C. (WAS) to Hilo Intl
Highest demand for flights based on searches. 5% potential increase in price ($54 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Washington, D.C. to Hilo

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

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 10/77:00 amIAD - ITO
2 stops14h 18mAlaska Airlines
Wed 10/158:37 amITO - IAD
2 stops15h 18mAlaska Airlines
Deal found 4/14$727
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.
Thu 9/117:51 amBWI - ITO
2 stops37h 27mAlaska Airlines
Thu 9/186:00 amITO - BWI
2 stops18h 31mAlaska Airlines
Deal found 4/14$836
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.
Wed 7/306:58 pmDCA - ITO
2 stops27h 56mAlaska Airlines
Wed 8/276:45 pmITO - DCA
2 stops17h 14mAlaska Airlines
Deal found 4/15$869
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.
Wed 7/306:02 pmBWI - ITO
2 stops29h 36mUnited Airlines
Wed 8/278:39 amITO - BWI
2 stops24h 27mUnited Airlines
Deal found 4/15$890
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/168:30 amIAD - ITO
2 stops15h 30mUnited Airlines
Wed 4/238:25 amITO - IAD
2 stops25h 07mUnited Airlines
Deal found 4/14$908
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.
Sun 5/119:35 pmBWI - ITO
2 stops23h 05mSouthwest
Sat 5/178:05 amITO - BWI
2 stops15h 35mSouthwest
Deal found 4/14$959
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.
Tue 7/296:00 amDCA - ITO
2 stops16h 54mDelta
Tue 8/261:25 pmITO - DCA
2 stops13h 10mDelta
Deal found 4/15$1,103
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 7/316:00 amBWI - ITO
2 stops18h 29mDelta
Thu 8/2812:14 pmITO - BWI
2 stops17h 28mDelta
Deal found 4/15$1,229
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.
Thu 9/115:08 amIAD - ITO
3 stops20h 05mMultiple Airlines
Thu 9/188:39 amITO - IAD
2 stops20h 06mMultiple Airlines
Deal found 4/14$1,257
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.
Wed 7/306:25 amDCA - ITO
3 stops17h 13mUnited Airlines
Wed 8/274:40 pmITO - DCA
2 stops14h 59mUnited Airlines
Deal found 4/15$1,335
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.
Fri 5/166:03 amBWI - ITO
2 stops17h 57mMultiple Airlines
Fri 5/2310:25 amITO - BWI
3 stops17h 34mMultiple Airlines
Deal found 4/14$1,535
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/211:05 amDCA - ITO
3 stops17h 10mMultiple Airlines
Sun 8/38:00 pmITO - DCA
2 stops14h 50mMultiple Airlines
Deal found 4/14$1,760

Cheapflights Fare Finder

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

Fly from

Washington, D.C.

Fly to

Hilo

Route

Depart

Return

Price

BaltimoreHilo

BWI - ITO

BWIITO

Baltimore/Washington

Thu 9/11

7:51 am-3:18 pm

2 stops37h 27m

Hilo Intl

Thu 9/18

7:49 am-6:31 am

2 stops16h 42m

$846

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 7/30

6:58 pm-4:54 pm

2 stops27h 56m

Hilo Intl

Wed 8/27

6:45 pm-5:59 pm

2 stops17h 14m

$869

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 7/3

5:25 pm-5:38 pm

2 stops30h 13m

Hilo Intl

Thu 7/10

8:00 pm-6:59 pm

2 stops16h 59m

$875

BaltimoreHilo

BWI - ITO

BWIITO

Baltimore/Washington

Wed 7/30

6:02 pm-5:38 pm

2 stops29h 36m

Hilo Intl

Wed 8/27

8:39 am-3:06 pm

2 stops24h 27m

$890

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 4/30

6:09 am-3:45 pm

2 stops15h 36m

Hilo Intl

Sun 5/4

4:15 pm-1:25 pm

2 stops15h 10m

$982

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 7/29

6:00 am-4:54 pm

2 stops16h 54m

Hilo Intl

Tue 8/26

1:25 pm-8:35 am

2 stops13h 10m

$1,103

BaltimoreHilo

BWI - ITO

BWIITO

Baltimore/Washington

Thu 7/31

6:00 am-6:29 pm

2 stops18h 29m

Hilo Intl

Thu 8/28

12:14 pm-11:42 am

2 stops17h 28m

$1,229

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 7/30

6:25 am-5:38 pm

3 stops17h 13m

Hilo Intl

Wed 8/27

4:40 pm-1:39 pm

2 stops14h 59m

$1,335

BaltimoreHilo

BWI - ITO

BWIITO

Baltimore/Washington

Sun 8/17

5:11 am-5:38 pm

3 stops18h 27m

Hilo Intl

Sun 8/24

4:40 pm-12:24 pm

2 stops13h 44m

$1,490

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Fri 5/16

6:17 am-6:00 pm

2 stops17h 43m

Hilo Intl

Fri 5/23

10:25 am-8:38 am

3 stops16h 13m

$1,499

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 19 results
1
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Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Hilo in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 Washington, D.C.-Hilo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Hilo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Hilo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Hilo flights, Cheapflights users trust Expedia the most. Expedia 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 Washington, D.C.-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 Washington, D.C. to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from Washington, D.C. 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, D.C. to Hilo

What is the cheapest month to book a flight from Washington, D.C. to Hilo?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Hilo (average of $330). Flying from Washington, D.C. to Hilo in July is currently the most expensive (average of $766). 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.

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 April 15, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Hilo, such as Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

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

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

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

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

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

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

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 Washington, D.C. 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, D.C.?

    If you book a flight to Hilo from Washington, D.C., you will be flying to Hilo Intl, which is the city’s only airport. Hilo Intl (ITO) is located 3.0 mi from the center of Hilo. There are 0 flights from Washington, D.C. to Hilo Intl per day from 3 different airlines.

  • What are the cheapest airlines flying from Washington, D.C. to Hilo round-trip?

    Currently priced at $869, Alaska Airlines will fly you from Washington, D.C. to Hilo and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and United Airlines - these airlines can fly you to your destination from $959 and $982, respectively. Alaska Airlines is priced at 11% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to Hilo one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $412. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from Washington, D.C. to Hilo for a low price.

  • What are the most popular routes from Washington, D.C. to Hilo?

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

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

  • How can I find direct flights from Washington, D.C. to Hilo?

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

  • Can I find deals for business class flights from Washington, D.C. to Hilo?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Hilo?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Hilo (average of $330). Flying from Washington, D.C. to Hilo in July is currently the most expensive (average of $766). 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 3 airlines flying from Washington, D.C. to Hilo

Discover the top 3 airlines that operate flights from Washington, D.C. 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$641Average$881FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$785Average$1,122FlexibilityNo cancel feeOn-time69%
DeltaCheapest$879Average$983FlexibilityNo cancel feeOn-timeN/A

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