HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hilo

$398+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ITO
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Hilo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 8, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/6. 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 12/76:30 pmIAD - ITO
2 stops23h 31mAlaska Airlines
Sun 12/1410:56 amITO - IAD
2 stops14h 10mAlaska Airlines
Deal found 12/6$1,136
This Alaska Airlines deal was found by Cheapflights users on 12/6. 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 12/78:00 amDCA - ITO
2 stops19h 36mAlaska Airlines
Sun 12/145:29 pmITO - DCA
2 stops17h 31mAlaska Airlines
Deal found 12/6$1,244
This Delta deal was found by Cheapflights users on 12/6. 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.
Sun 12/216:00 amDCA - ITO
2 stops16h 51mDelta
Thu 12/251:44 pmITO - DCA
2 stops18h 13mDelta
Deal found 12/6$1,541
This United Airlines deal was found by Cheapflights users on 12/6. 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 12/2110:05 pmIAD - ITO
2 stops26h 09mUnited Airlines
Thu 12/257:44 pmITO - IAD
1 stop30h 39mUnited Airlines
Deal found 12/6$1,598
This Alaska Airlines deal was found by Cheapflights users on 12/6. 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 12/226:29 pmIAD - ITO
2 stops31h 46mAlaska Airlines
Mon 12/297:44 pmITO - IAD
2 stops16h 37mAlaska Airlines
Deal found 12/6$1,612
This Alaska Airlines deal was found by Cheapflights users on 12/7. 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 12/228:59 amDCA - ITO
2 stops16h 00mAlaska Airlines
Fri 12/269:00 pmITO - DCA
2 stops15h 57mAlaska Airlines
Deal found 12/7$1,767
This Alaska Airlines deal was found by Cheapflights users on 12/7. 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 12/227:33 amIAD - ITO
2 stops18h 42mAlaska Airlines
Fri 12/269:00 pmITO - IAD
2 stops15h 43mAlaska Airlines
Deal found 12/7$1,797
This United Airlines deal was found by Cheapflights users on 12/6. 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 12/228:15 amIAD - ITO
1 stop15h 59mUnited Airlines
Mon 12/297:44 pmITO - IAD
1 stop30h 39mUnited Airlines
Deal found 12/6$2,187
This American Airlines deal was found by Cheapflights users on 12/6. 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.
Mon 12/226:05 amIAD - ITO
2 stops18h 09mAmerican Airlines
Mon 12/297:44 pmITO - IAD
3 stops16h 33mAmerican Airlines
Deal found 12/6$2,432
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/228:15 amIAD - ITO
1 stop15h 59mUnited Airlines
Fri 12/266:44 pmITO - IAD
1 stop31h 39mUnited Airlines
Deal found 12/7$2,704
This Alaska Airlines deal was found by Cheapflights users on 12/7. 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 12/287:33 amIAD - ITO
2 stops17h 56mAlaska Airlines
Sun 1/46:44 pmITO - IAD
2 stops17h 37mAlaska Airlines
Deal found 12/7$2,856
This United Airlines deal was found by Cheapflights users on 12/6. 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 12/208:15 amIAD - ITO
1 stop17h 14mUnited Airlines
Sun 12/287:44 pmITO - IAD
1 stop30h 39mUnited Airlines
Deal found 12/6$3,053

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 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$540
(Alaska Airlines)

One-way from

$398
(Alaska Airlines)

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 8, 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 3/2

8:59 am-9:24 pm

2 stops17h 25m

Hilo Intl

Wed 3/4

6:44 pm-5:59 pm

2 stops18h 15m

$540

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 3/2

6:27 pm-4:00 pm

2 stops26h 33m

Hilo Intl

Wed 3/4

7:41 pm-5:27 pm

2 stops16h 46m

$543

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 1/5

6:43 pm-1:14 pm

2 stops23h 31m

Hilo Intl

Mon 1/12

7:44 pm-4:26 pm

2 stops15h 42m

$565

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 2/8

6:04 pm-5:29 pm

2 stops28h 25m

Hilo Intl

Sun 2/15

6:00 am-5:40 am

2 stops18h 40m

$612

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 1/20

8:00 am-7:04 pm

2 stops16h 04m

Hilo Intl

Tue 1/27

8:30 pm-9:00 pm

2 stops19h 30m

$620

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 4/15

7:00 am-6:20 pm

2 stops17h 20m

Hilo Intl

Wed 4/22

7:52 pm-5:23 pm

2 stops15h 31m

$634

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 1/5

8:00 am-9:15 pm

2 stops18h 15m

Hilo Intl

Mon 1/12

7:44 pm-4:09 pm

2 stops15h 25m

$658

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Fri 1/23

6:56 pm-2:32 pm

2 stops24h 36m

Hilo Intl

Sat 1/31

7:44 pm-5:56 pm

2 stops17h 12m

$681

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sat 1/24

5:26 pm-5:45 pm

2 stops29h 19m

Hilo Intl

Sat 1/31

9:55 am-5:04 pm

2 stops26h 09m

$684

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 4/19

5:37 pm-6:20 pm

2 stops30h 43m

Hilo Intl

Wed 4/29

7:52 pm-5:23 pm

2 stops15h 31m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 27 results
1
2
3

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 17h 25m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Hilo

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Honolulu flights
San Francisco to Honolulu flights
Seattle to Honolulu flights
John F Kennedy Intl to Honolulu flights
Seattle to Kahului flights
San Francisco to Kahului flights
Los Angeles to Kahului flights
O'Hare Intl to Honolulu flights
Newark to Honolulu flights
Seattle to Kailua-Kona flights
Los Angeles to Kailua-Kona flights
Seattle to Lihue flights
Salt Lake City to Honolulu flights
San Francisco to Kailua-Kona flights
Dulles Intl to Honolulu flights
Los Angeles to Lihue flights
Denver to Honolulu flights
Minneapolis to Honolulu flights
Dallas/Fort Worth to Honolulu flights
San Jose to Honolulu flights
San Francisco to Lihue flights
San Diego to Honolulu flights
Atlanta to Honolulu flights
Oakland to Honolulu flights
Sky Harbor Intl to Honolulu flights
O'Hare Intl to Kahului flights
LaGuardia to Honolulu flights
Boston to Honolulu flights
Hobby to Honolulu flights
Detroit to Honolulu flights
Portland to Kahului flights
Portland to Honolulu flights
Denver to Lihue flights
George Bush Intcntl to Honolulu flights
Denver to Kahului flights
Ontario to Honolulu flights
San Jose to Kahului flights
Sacramento to Honolulu flights
San Diego to Kahului flights
Denver to Kailua-Kona flights
Reagan-National to Honolulu flights
Minneapolis to Kahului flights
Las Vegas to Honolulu flights
Baltimore to Honolulu flights
Sky Harbor Intl to Kahului flights
Portland to Kailua-Kona flights
Long Beach to Honolulu flights
Orlando to Honolulu flights
Sacramento to Kahului flights
Dallas/Fort Worth to Kailua-Kona flights

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 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$587Average$829FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$741Average$1,146FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$848Average$1,143FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.