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Reagan-National

$431+ Cheap flights from Hilo (ITO) to Reagan-National (DCA)

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 12/27. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — DCA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Hilo to Reagan-National

Cheapest flights from Hilo to Reagan-National
Explore the most affordable flight options available from Hilo to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 11/29:00 pmITO - DCA
2 stops15h 58mAlaska Airlines
Tue 11/188:59 amDCA - ITO
2 stops16h 31mAlaska Airlines
Deal found 10/26$761
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 11/29:00 pmITO - DCA
2 stops15h 58mAlaska Airlines
Mon 11/179:59 amDCA - ITO
2 stops17h 23mAlaska Airlines
Deal found 10/26$799
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 11/29:00 pmITO - DCA
2 stops15h 58mAlaska Airlines
Sat 11/158:59 amDCA - ITO
2 stops16h 31mAlaska Airlines
Deal found 10/26$819
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 11/19:00 pmITO - DCA
2 stops15h 58mAlaska Airlines
Mon 11/179:59 amDCA - ITO
2 stops17h 23mAlaska Airlines
Deal found 10/26$837
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/34:34 pmITO - DCA
2 stops18h 24mUnited Airlines
Tue 11/186:30 amDCA - ITO
2 stops19h 00mUnited Airlines
Deal found 10/26$868
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:43 pmITO - DCA
2 stops16h 10mAlaska Airlines
Sat 11/158:59 amDCA - ITO
2 stops18h 23mAlaska Airlines
Deal found 10/27$874
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/34:34 pmITO - DCA
2 stops18h 24mUnited Airlines
Sun 11/167:00 amDCA - ITO
2 stops18h 30mUnited Airlines
Deal found 10/26$890
This Delta deal was found by Cheapflights users on 10/26. 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.
Mon 11/39:00 pmITO - DCA
2 stops13h 46mDelta
Sat 11/157:00 amDCA - ITO
2 stops15h 20mDelta
Deal found 10/26$951
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/64:34 pmITO - DCA
2 stops16h 15mUnited Airlines
Sat 11/154:17 pmDCA - ITO
2 stops33h 13mUnited Airlines
Deal found 10/26$971
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 11/112:36 pmITO - DCA
2 stops15h 06mDelta
Sun 11/166:07 amDCA - ITO
2 stops19h 23mDelta
Deal found 10/26$976

Cheap flight deals from Hilo to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Hilo (ITO) to Reagan-National (DCA). 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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$761
(Alaska Airlines)

One-way from

$431
(Kiwi.com)
Provider with most accurate pricing for Hilo Intl-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Hilo Intl-Washington, D.C. Reagan-National flights.
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From Hilo Intl to Washington, D.C. Reagan-National
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One-way flight from Hilo Intl to Washington, D.C. Reagan-National
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hilo to Reagan-National 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 October 28, 2025.
Use the filters below to find and compare flights from Hilo to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Hilo

Fly to

Reagan-National

Route

Depart

Return

Price

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Fri 11/7

9:00 pm-4:53 pm

2 stops14h 53m

Washington, D.C. Reagan-National

Tue 11/18

8:59 am-10:22 pm

2 stops18h 23m

$761

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Fri 11/7

9:00 pm-4:53 pm

2 stops14h 53m

Washington, D.C. Reagan-National

Wed 11/19

8:00 am-7:01 pm

2 stops16h 01m

$799

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Fri 11/7

9:00 pm-4:53 pm

2 stops14h 53m

Washington, D.C. Reagan-National

Mon 11/17

9:59 am-10:22 pm

2 stops17h 23m

$799

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Fri 11/7

9:00 pm-4:53 pm

2 stops14h 53m

Washington, D.C. Reagan-National

Fri 11/14

8:59 am-10:22 pm

2 stops18h 23m

$819

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Fri 11/7

9:00 pm-4:53 pm

2 stops14h 53m

Washington, D.C. Reagan-National

Sat 11/15

8:59 am-8:30 pm

2 stops16h 31m

$819

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Wed 3/18

7:29 am-9:12 pm

2 stops31h 43m

Washington, D.C. Reagan-National

Sat 3/21

9:30 am-3:23 pm

2 stops35h 53m

$862

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Fri 11/7

8:26 am-11:29 am

3 stops22h 03m

Washington, D.C. Reagan-National

Mon 11/17

6:00 am-7:01 pm

2 stops18h 01m

$873

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Fri 11/7

8:26 am-11:29 am

3 stops22h 03m

Washington, D.C. Reagan-National

Tue 11/18

6:00 am-7:01 pm

2 stops18h 01m

$873

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Tue 11/11

7:43 pm-4:53 pm

2 stops16h 10m

Washington, D.C. Reagan-National

Sat 11/15

8:59 am-10:22 pm

2 stops18h 23m

$874

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Fri 11/7

8:26 am-11:29 am

3 stops22h 03m

Washington, D.C. Reagan-National

Sun 11/16

6:00 am-8:30 pm

2 stops19h 30m

$895

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 21 results
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  • Most accurate provider: When it comes to deals on Hilo-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hilo-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hilo-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hilo-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hilo-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hilo to Reagan-National

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

What is the cheapest time of day to fly from ITO to DCA?

Find hourly flight availability from Hilo to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

One of the essential ways to save on airfare from Hilo to Washington, D.C. Reagan-National Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 28% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Hilo to Reagan-National. 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 from for flights from Hilo to Washington, D.C. Reagan-National?

    Located just 3.0 mi from the city center, Hilo Intl is the airport most travelers will use when flying to Washington, D.C. Reagan-National from Hilo. Booking flights from Hilo Intl (ITO) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.

  • How long is the flight from Hilo to Washington, D.C. Reagan-National Airport?

    Alaska Airlines can get you from Hilo to Washington, D.C. Reagan-National Airport in just under 14h 53m. Your travel time can differ by up to . There are 4740 mi between Hilo and Washington, D.C. Reagan-National Airport.

  • What are the cheapest airlines to fly from Hilo to Washington, D.C. Reagan-National Airport one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $533. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Hilo to Washington, D.C. Reagan-National Airport for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hilo to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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