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Hilo

$269+ Cheap flights from Reagan-National (DCA) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ITO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Reagan-National to Hilo

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Hilo (ITO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$462
(Alaska Airlines)

One-way from

$269
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$719
From Washington, D.C. Reagan-National to Hilo Intl
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One-way flight from Washington, D.C. Reagan-National to Hilo Intl
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Highest demand for flights based on searches. 12% potential increase in price ($128 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 August 2025
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Find flight deals from Reagan-National to Hilo

Cheapest flights from Reagan-National to Hilo
Explore the most affordable flight options available from Reagan-National to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 11/28:00 amDCA - ITO
2 stops17h 30mAlaska Airlines
Fri 11/147:43 pmITO - DCA
2 stops16h 10mAlaska Airlines
Deal found 8/13$462
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/168:00 amDCA - ITO
2 stops20h 17mAlaska Airlines
Tue 9/307:00 pmITO - DCA
2 stops20h 44mAlaska Airlines
Deal found 8/13$592
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 11/28:00 amDCA - ITO
2 stops17h 30mAlaska Airlines
Sat 11/157:43 pmITO - DCA
2 stops17h 15mAlaska Airlines
Deal found 8/13$618
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/308:00 amDCA - ITO
2 stops16h 51mAlaska Airlines
Mon 11/37:43 pmITO - DCA
2 stops16h 10mAlaska Airlines
Deal found 8/13$649
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/168:59 amDCA - ITO
2 stops19h 18mAlaska Airlines
Wed 9/178:36 amITO - DCA
2 stops31h 23mAlaska Airlines
Deal found 8/13$654
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/138:00 amDCA - ITO
2 stops20h 17mAlaska Airlines
Sun 9/219:00 pmITO - DCA
2 stops18h 44mAlaska Airlines
Deal found 8/13$793
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 11/245:00 pmDCA - ITO
2 stops26h 30mAlaska Airlines
Fri 12/57:50 pmITO - DCA
2 stops16h 42mAlaska Airlines
Deal found 8/13$796
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 12/78:59 amDCA - ITO
2 stops16h 19mAlaska Airlines
Sat 12/138:37 amITO - DCA
2 stops31h 33mAlaska Airlines
Deal found 8/13$859
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/128:59 amDCA - ITO
2 stops19h 18mAlaska Airlines
Fri 9/199:00 pmITO - DCA
2 stops14h 59mAlaska Airlines
Deal found 8/13$890
This United Airlines deal was found by Cheapflights users on 8/13. 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 12/127:00 amDCA - ITO
2 stops37h 18mUnited Airlines
Wed 12/178:37 amITO - DCA
2 stops25h 19mUnited Airlines
Deal found 8/13$934
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/108:00 amDCA - ITO
2 stops20h 19mAlaska Airlines
Sun 10/199:00 pmITO - DCA
2 stops18h 59mAlaska Airlines
Deal found 8/13$1,061

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 August 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Hilo that are best for you.

Fly from

Reagan-National

Fly to

Hilo

Route

Depart

Return

Price

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 11/4

8:59 am-8:30 pm

2 stops16h 31m

Hilo Intl

Thu 11/13

9:00 pm-4:53 pm

2 stops14h 53m

$462

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 11/5

8:59 am-10:19 pm

2 stops18h 20m

Hilo Intl

Fri 11/14

7:43 pm-4:00 pm

2 stops15h 17m

$462

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 11/2

8:00 am-8:30 pm

2 stops17h 30m

Hilo Intl

Fri 11/14

7:43 pm-4:53 pm

2 stops16h 10m

$462

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 11/5

8:59 am-10:19 pm

2 stops18h 20m

Hilo Intl

Wed 11/12

7:43 pm-4:53 pm

2 stops16h 10m

$462

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 11/4

8:59 am-8:30 pm

2 stops16h 31m

Hilo Intl

Tue 11/11

6:43 pm-4:53 pm

2 stops17h 10m

$462

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 11/4

8:59 am-8:30 pm

2 stops16h 31m

Hilo Intl

Wed 11/12

6:01 pm-4:53 pm

2 stops17h 52m

$462

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 11/2

8:00 am-8:30 pm

2 stops17h 30m

Hilo Intl

Tue 11/11

9:00 pm-4:53 pm

2 stops14h 53m

$462

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 11/2

8:00 am-8:30 pm

2 stops17h 30m

Hilo Intl

Thu 11/13

7:43 pm-4:53 pm

2 stops16h 10m

$462

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Sun 11/2

8:00 am-8:30 pm

2 stops17h 30m

Hilo Intl

Wed 11/12

9:00 pm-5:58 pm

2 stops15h 58m

$462

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 11/4

8:59 am-10:19 pm

2 stops18h 20m

Hilo Intl

Fri 11/14

7:43 pm-4:53 pm

2 stops16h 10m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 22 results
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Best time to book a flight from Reagan-National to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from Reagan-National 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 Washington, D.C. Reagan-National Airport to Hilo

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Hilo?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Hilo (average of $330). Flying from Washington, D.C. Reagan-National Airport to Hilo in December is currently the most expensive (average of $726). 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 Reagan-National 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 Washington, D.C. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Hilo, you will be flying into Hilo Intl. Hilo Intl (ITO) is just 3.0 mi from the center of the city. Hilo Intl is the only Hilo airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Hilo Intl from Washington, D.C. Reagan-National on a regular basis.

  • Can I find deals for flights from Reagan-National to Hilo that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Hilo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Hilo?

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

  • Can I find deals for business class flights from Reagan-National to Hilo?

    Yes. Cheapflights offers flight deals from Reagan-National 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 Washington, D.C. Reagan-National Airport to Hilo?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Hilo (average of $330). Flying from Washington, D.C. Reagan-National Airport to Hilo in December is currently the most expensive (average of $726). 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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