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Hilo

$238+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ITO
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
IAD
-
ITO
2 stops20h 33m
Multiple Airlines
Mon 4/209:00 pm
ITO
-
IAD
2 stops26h 40m
Multiple Airlines
Deal found 1/20$564
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 2/95:26 pm
IAD
-
ITO
2 stops29h 03m
Multiple Airlines
Wed 2/117:44 pm
ITO
-
IAD
2 stops16h 36m
Multiple Airlines
Deal found 1/19$636
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 2/99:59 am
DCA
-
ITO
2 stops31h 57m
Multiple Airlines
Wed 2/116:44 pm
ITO
-
DCA
2 stops20h 21m
Multiple Airlines
Deal found 1/19$649
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Fri 5/19:00 am
IAD
-
ITO
2 stops34h 01m
Multiple Airlines
Sun 5/109:00 pm
ITO
-
IAD
2 stops26h 50m
Multiple Airlines
Deal found 1/19$718
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Fri 2/276:27 pm
IAD
-
ITO
2 stops29h 07m
Multiple Airlines
Sun 3/16:00 am
ITO
-
IAD
2 stops18h 40m
Multiple Airlines
Deal found 1/19$727
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
IAD
-
ITO
2 stops15h 23m
Multiple Airlines
Thu 8/278:38 am
ITO
-
IAD
2 stops16h 50m
Multiple Airlines
Deal found 1/20$735
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/249:00 am
IAD
-
ITO
2 stops18h 56m
Multiple Airlines
Wed 8/265:30 pm
ITO
-
IAD
2 stops19h 31m
Multiple Airlines
Deal found 1/20$765
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/249:00 am
IAD
-
ITO
2 stops17h 20m
Multiple Airlines
Fri 8/289:46 am
ITO
-
IAD
2 stops15h 42m
Multiple Airlines
Deal found 1/20$795
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:59 am
DCA
-
ITO
2 stops15h 21m
Multiple Airlines
Thu 8/277:52 pm
ITO
-
DCA
2 stops14h 16m
Multiple Airlines
Deal found 1/20$801
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 2/98:15 am
IAD
-
ITO
1 stop15h 49m
United Airlines
Wed 2/116:44 pm
ITO
-
IAD
1 stop31h 32m
United Airlines
Deal found 1/20$801
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:42 pm
IAD
-
ITO
2 stops25h 29m
Multiple Airlines
Wed 8/267:52 pm
ITO
-
IAD
2 stops15h 24m
Multiple Airlines
Deal found 1/20$802
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 3/77:05 am
IAD
-
ITO
2 stops20h 30m
Multiple Airlines
Thu 3/126:44 pm
ITO
-
IAD
2 stops16h 43m
Multiple Airlines
Deal found 1/19$807

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$564
(Alaska Airlines)

One-way from

$238
(Alaska Airlines)

Popular in

June

Cheapest in

November
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. 6% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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 January 21, 2026.
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

Thu 4/16

7:00 am-9:33 pm

2 stops20h 33m

Hilo Intl

Mon 4/20

9:00 pm-5:40 am

2 stops26h 40m

$564

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 2/9

5:26 pm-5:29 pm

2 stops29h 03m

Hilo Intl

Wed 2/11

7:44 pm-5:20 pm

2 stops16h 36m

$636

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 2/9

9:59 am-12:56 pm

2 stops31h 57m

Hilo Intl

Wed 2/11

6:44 pm-8:05 pm

2 stops20h 21m

$649

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 2/9

8:15 am-7:04 pm

1 stop15h 49m

Hilo Intl

Wed 2/11

6:44 pm-7:16 am

1 stop31h 32m

$801

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sat 3/7

7:05 am-10:35 pm

2 stops20h 30m

Hilo Intl

Thu 3/12

6:44 pm-5:27 pm

2 stops16h 43m

$807

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 4/19

6:22 pm-4:15 pm

2 stops27h 53m

Hilo Intl

Sat 4/25

5:59 pm-5:41 pm

2 stops17h 42m

$818

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 1/25

8:59 am-10:34 pm

2 stops18h 35m

Hilo Intl

Mon 2/2

8:30 pm-5:56 pm

2 stops16h 26m

$820

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Thu 1/29

8:59 am-9:24 pm

2 stops17h 25m

Hilo Intl

Sun 2/1

9:00 pm-5:56 pm

2 stops15h 56m

$820

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Fri 3/6

8:59 am-10:35 pm

2 stops18h 36m

Hilo Intl

Thu 3/12

7:36 pm-5:59 pm

2 stops16h 23m

$831

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Fri 3/6

7:05 am-8:23 pm

2 stops18h 18m

Hilo Intl

Thu 3/12

7:36 pm-5:27 pm

2 stops15h 51m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 35 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.

  • How long is the flight from District of Columbia to Hilo?

    Departing from District of Columbia to Hilo will take you 15h 49m. District of Columbia and Hilo are separated by a distance of 4717 mi.

  • 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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Alternative routes for District of Columbia to Hilo

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Top 2 airlines flying from District of Columbia to Hilo

Discover the top 2 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$587Average$832FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$741Average$1,256FlexibilityNo cancel feeOn-time69%

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