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Hilo

$297+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ITO
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap 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 November 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$518
(Alaska Airlines)

One-way from

$297
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$627
Provider with most accurate pricing for Washington, D.C. (WAS)-Hilo Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hilo Intl flights.
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From District of Columbia to Hilo Intl
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One-way flight from District of Columbia to Hilo Intl
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Highest demand for flights based on searches. 11% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 6, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 12/85:00 pmDCA - ITO
2 stops28h 05mAlaska Airlines
Sun 12/145:29 pmITO - DCA
2 stops17h 39mAlaska Airlines
Deal found 11/5$563
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 12/87:34 amIAD - ITO
2 stops18h 42mAlaska Airlines
Sun 12/145:29 pmITO - IAD
2 stops18h 07mAlaska Airlines
Deal found 11/5$577
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 12/68:00 amDCA - ITO
2 stops19h 36mAlaska Airlines
Sun 12/145:29 pmITO - DCA
2 stops17h 39mAlaska Airlines
Deal found 11/5$616
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 12/85:00 pmDCA - ITO
2 stops27h 17mAlaska Airlines
Mon 12/157:44 pmITO - DCA
2 stops15h 24mAlaska Airlines
Deal found 11/5$640
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/76:00 pmIAD - ITO
2 stops31h 00mUnited Airlines
Mon 12/157:44 pmITO - IAD
2 stops18h 10mUnited Airlines
Deal found 11/5$786
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/710:08 pmIAD - ITO
2 stops26h 52mUnited Airlines
Tue 12/167:44 pmITO - IAD
2 stops14h 06mUnited Airlines
Deal found 11/5$796
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/46:00 amIAD - ITO
2 stops18h 05mUnited Airlines
Mon 12/157:44 pmITO - IAD
2 stops19h 55mUnited Airlines
Deal found 11/5$798
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/86:30 amDCA - ITO
2 stops17h 35mUnited Airlines
Wed 12/174:35 pmITO - DCA
2 stops16h 08mUnited Airlines
Deal found 11/5$808
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/48:35 amIAD - ITO
2 stops16h 25mUnited Airlines
Tue 12/166:44 pmITO - IAD
2 stops15h 06mUnited Airlines
Deal found 11/5$808
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/56:00 pmIAD - ITO
2 stops31h 30mUnited Airlines
Mon 12/157:44 pmITO - IAD
2 stops18h 10mUnited Airlines
Deal found 11/5$816
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/710:08 pmIAD - ITO
2 stops26h 52mUnited Airlines
Sat 12/137:44 pmITO - IAD
2 stops20h 38mUnited Airlines
Deal found 11/5$817
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/69:05 amIAD - ITO
1 stop15h 00mUnited Airlines
Mon 12/156:44 pmITO - IAD
2 stops19h 10mUnited Airlines
Deal found 11/5$818

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 November 6, 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 2/2

6:04 pm-5:29 pm

2 stops28h 25m

Hilo Intl

Sat 2/7

7:44 pm-4:26 pm

2 stops15h 42m

$518

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Fri 1/23

6:04 pm-4:13 pm

2 stops27h 09m

Hilo Intl

Thu 1/29

7:44 pm-4:26 pm

2 stops15h 42m

$536

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 12/8

5:00 pm-4:05 pm

2 stops28h 05m

Hilo Intl

Sun 12/14

5:29 pm-4:08 pm

2 stops17h 39m

$563

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 12/8

7:34 am-9:16 pm

2 stops18h 42m

Hilo Intl

Sun 12/14

5:29 pm-4:36 pm

2 stops18h 07m

$577

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 1/25

6:56 pm-4:13 pm

2 stops26h 17m

Hilo Intl

Sat 2/7

8:59 am-9:00 pm

2 stops31h 01m

$583

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 12/7

8:00 am-10:36 pm

2 stops19h 36m

Hilo Intl

Sun 12/14

5:29 pm-4:08 pm

2 stops17h 39m

$616

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 12/8

3:23 pm-7:05 pm

2 stops32h 42m

Hilo Intl

Mon 12/15

7:44 pm-9:22 pm

2 stops20h 38m

$786

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 12/7

10:08 pm-8:00 pm

2 stops26h 52m

Hilo Intl

Tue 12/16

7:44 pm-2:50 pm

2 stops14h 06m

$796

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 12/4

6:00 am-7:05 pm

2 stops18h 05m

Hilo Intl

Mon 12/15

7:44 pm-8:39 pm

2 stops19h 55m

$798

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 12/8

6:00 am-8:00 pm

2 stops19h 00m

Hilo Intl

Tue 12/16

4:35 pm-3:58 pm

2 stops18h 23m

$808

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 36 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 December is currently the most expensive (average of $497). 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 28h 25m. District of Columbia and Hilo are separated by a distance of 4717 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 December is currently the most expensive (average of $497). 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 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$587Average$874FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$741Average$1,256FlexibilityNo cancel feeOn-time69%

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