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Hilo

$224+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ITO
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
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 30, 2025.

This United Airlines deal was found by Cheapflights users on 12/27. 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 12/318:15 amIAD - ITO
1 stop16h 44mUnited Airlines
Thu 1/14:40 pmITO - IAD
2 stops21h 10mUnited Airlines
Deal found 12/27$1,341
This United Airlines deal was found by Cheapflights users on 12/28. 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 12/318:15 amIAD - ITO
1 stop15h 59mUnited Airlines
Sun 1/44:40 pmITO - IAD
1 stop33h 43mUnited Airlines
Deal found 12/28$1,561
This United Airlines deal was found by Cheapflights users on 12/28. 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 12/317:00 amDCA - ITO
2 stops17h 14mUnited Airlines
Sun 1/44:40 pmITO - DCA
2 stops17h 19mUnited Airlines
Deal found 12/28$1,579
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Wed 12/316:05 amIAD - ITO
2 stops18h 09mAmerican Airlines
Thu 1/14:40 pmITO - IAD
3 stops15h 47mAmerican Airlines
Deal found 12/27$2,672
This American Airlines deal was found by Cheapflights users on 12/28. 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.
Wed 12/316:05 amIAD - ITO
2 stops18h 09mAmerican Airlines
Sun 1/47:44 pmITO - IAD
3 stops15h 15mAmerican Airlines
Deal found 12/28$2,837
This American Airlines deal was found by Cheapflights users on 12/28. 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.
Wed 12/316:05 amIAD - ITO
3 stops18h 54mMultiple Airlines
Sun 1/47:44 pmITO - IAD
3 stops15h 15mMultiple Airlines
Deal found 12/28$4,686
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Wed 12/316:05 amIAD - ITO
3 stops18h 54mMultiple Airlines
Thu 1/13:44 pmITO - IAD
3 stops16h 43mMultiple Airlines
Deal found 12/27$4,896

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 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$572
(Alaska Airlines)

One-way from

$224
(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.
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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 30, 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

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 1/26

5:01 pm-5:29 pm

2 stops29h 28m

Hilo Intl

Wed 1/28

6:44 pm-4:09 pm

2 stops16h 25m

$585

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

6:44 pm-4:26 pm

2 stops16h 42m

$585

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 4/22

7:20 pm-5:28 pm

2 stops28h 08m

Hilo Intl

Mon 4/27

6:44 pm-12:09 am

2 stops23h 25m

$598

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sat 1/24

6:04 pm-10:34 pm

2 stops33h 30m

Hilo Intl

Fri 3/6

6:00 am-5:40 am

2 stops18h 40m

$637

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 4/13

6:22 pm-4:15 pm

2 stops27h 53m

Hilo Intl

Mon 4/20

5:57 pm-5:22 pm

2 stops17h 25m

$642

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 4/13

5:00 pm-5:41 pm

2 stops30h 41m

Hilo Intl

Mon 4/20

7:44 pm-9:59 pm

2 stops20h 15m

$647

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 4/19

6:22 pm-7:13 pm

2 stops30h 51m

Hilo Intl

Tue 4/21

6:44 pm-5:41 pm

2 stops16h 57m

$667

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Thu 5/7

11:55 am-10:33 pm

3 stops40h 38m

Hilo Intl

Tue 5/12

10:56 am-1:39 pm

2 stops20h 43m

$676

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 4/19

8:59 am-8:28 pm

2 stops17h 29m

Hilo Intl

Tue 4/21

6:44 pm-9:00 pm

2 stops20h 16m

$699

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Fri 1/9

8:59 am-10:34 pm

2 stops18h 35m

Hilo Intl

Mon 1/19

7:44 pm-9:00 pm

2 stops20h 16m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 21 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 40h 38m. District of Columbia and Hilo are separated by a distance of 4740 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 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$587Average$838FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$741Average$1,256FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$848Average$1,143FlexibilityNo cancel feeOn-time63%

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