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Hilo

$236+ Cheap flights from District of Columbia 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ITO
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from District of Columbia to Hilo

Cheapest flights from District of Columbia to Hilo
Explore the most affordable flight options available from District of Columbia to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/22. 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 12/235:05 pmDCA - ITO
2 stops26h 24mMultiple Airlines
Mon 1/127:44 pmITO - DCA
2 stops21h 15mMultiple Airlines
Deal found 12/22$1,219
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/247:45 amIAD - ITO
2 stops39h 06mUnited Airlines
Mon 12/296:44 pmITO - IAD
2 stops21h 31mUnited Airlines
Deal found 12/22$1,304
This Alaska Airlines deal was found by Cheapflights users on 12/22. 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 12/248:00 amDCA - ITO
2 stops38h 51mMultiple Airlines
Mon 1/128:24 amITO - DCA
2 stops26h 37mMultiple Airlines
Deal found 12/22$1,391
This Delta deal was found by Cheapflights users on 12/21. 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 12/256:00 amDCA - ITO
2 stops16h 51mDelta
Sun 12/282:59 pmITO - DCA
2 stops15h 38mDelta
Deal found 12/21$1,444
This Delta deal was found by Cheapflights users on 12/21. 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 12/257:05 amIAD - ITO
2 stops15h 46mDelta
Sun 12/282:59 pmITO - IAD
2 stops16h 14mDelta
Deal found 12/21$1,444
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/248:15 amIAD - ITO
2 stops38h 36mUnited Airlines
Mon 1/125:59 pmITO - IAD
2 stops36h 40mUnited Airlines
Deal found 12/22$1,454
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/247:00 amDCA - ITO
2 stops39h 51mUnited Airlines
Mon 1/128:24 amITO - DCA
3 stops33h 12mUnited Airlines
Deal found 12/22$1,645
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/246:00 pmIAD - ITO
2 stops30h 59mUnited Airlines
Thu 1/18:46 amITO - IAD
2 stops25h 09mUnited Airlines
Deal found 12/21$1,934
This Alaska Airlines deal was found by Cheapflights users on 12/22. 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 12/237:33 amIAD - ITO
2 stops17h 26mMultiple Airlines
Mon 1/126:44 pmITO - IAD
2 stops16h 42mMultiple Airlines
Deal found 12/22$1,997
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/245:59 pmDCA - ITO
2 stops28h 52mUnited Airlines
Thu 1/18:46 amITO - DCA
3 stops21h 43mUnited Airlines
Deal found 12/21$2,215
This Alaska Airlines deal was found by Cheapflights users on 12/21. 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 12/248:59 amDCA - ITO
2 stops16h 00mMultiple Airlines
Thu 1/17:44 pmITO - DCA
2 stops15h 21mMultiple Airlines
Deal found 12/21$3,045
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/258:15 amIAD - ITO
1 stop15h 59mUnited Airlines
Sun 12/284:40 pmITO - IAD
1 stop33h 43mUnited Airlines
Deal found 12/21$4,160

Find flight deals from District of Columbia to Hilo

Keep the following information in mind while searching for District of Columbia to Hilo flight deals. Data was last updated December 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$459
(Alaska Airlines)

One-way from

$236
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$645
Provider with most accurate pricing for Washington, D.C. (WAS)-Hilo Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hilo Intl flights.
Search Deals
From District of Columbia to Hilo Intl
Search Deals
One-way flight from District of Columbia to Hilo Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 December 23, 2025.
Use the filters below to find and compare flights from District of Columbia to Hilo that are best for you.

Fly from

District of Columbia

Fly to

Hilo

Route

Depart

Return

Price

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 1/26

6:04 pm-5:29 pm

2 stops28h 25m

Hilo Intl

Fri 1/30

12:09 pm-4:26 pm

2 stops23h 17m

$459

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 2/22

8:59 am-10:35 pm

2 stops18h 36m

Hilo Intl

Tue 3/3

6:44 pm-5:59 pm

2 stops18h 15m

$474

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 1/26

8:59 am-9:24 pm

2 stops17h 25m

Hilo Intl

Wed 1/28

7:44 pm-4:09 pm

2 stops15h 25m

$474

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 1/26

6:04 pm-5:29 pm

2 stops28h 25m

Hilo Intl

Wed 1/28

8:30 pm-5:04 pm

2 stops15h 34m

$505

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 2/25

8:59 am-9:24 pm

2 stops17h 25m

Hilo Intl

Sun 3/1

7:41 pm-9:02 pm

2 stops20h 21m

$575

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 2/22

6:20 pm-5:41 pm

2 stops28h 21m

Hilo Intl

Tue 3/3

7:41 pm-5:27 pm

2 stops16h 46m

$580

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 2/9

5:26 pm-9:24 pm

2 stops32h 58m

Hilo Intl

Mon 2/16

8:30 pm-5:27 pm

2 stops15h 57m

$598

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 4/20

8:59 am-8:28 pm

2 stops17h 29m

Hilo Intl

Mon 4/27

5:59 pm-5:59 pm

2 stops18h 00m

$649

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Fri 2/27

6:27 pm-10:35 pm

2 stops33h 08m

Hilo Intl

Fri 3/6

6:00 am-5:40 am

2 stops18h 40m

$706

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 6/1

6:00 am-3:23 pm

2 stops15h 23m

Hilo Intl

Wed 6/10

8:38 am-7:32 am

2 stops16h 54m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 27 results
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Best time to book a flight from District of Columbia to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from District of Columbia 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 District of Columbia to Hilo

What is the cheapest month to book a flight from District of Columbia to Hilo?

Currently, February is the cheapest month in which you can book a flight from District of Columbia to Hilo (average of $211). Flying from District of Columbia to Hilo in March is currently the most expensive (average of $479). 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.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    Hilo Intl (ITO), located 3.0 mi from the city center, is the airport you fly into when you book flights from District of Columbia to Hilo.

  • Can I find deals for flights from District of Columbia to Hilo that include hotel bookings?

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

  • How can I find direct flights from District of Columbia to Hilo?

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

  • Can I find deals for business class flights from District of Columbia to Hilo?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Hilo?

    Currently, February is the cheapest month in which you can book a flight from District of Columbia to Hilo (average of $211). Flying from District of Columbia to Hilo in March is currently the most expensive (average of $479). 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 District of Columbia to Hilo

Discover the top 3 airlines that operate flights from District of Columbia 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$587Average$838FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$741Average$1,146FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$848Average$1,143FlexibilityNo cancel feeOn-time63%

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