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Washington, D.C.

$276+ Cheap flights from Hilo (ITO) to Washington, D.C. (WAS)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — WAS
Thg. 3 6 — Thg. 3 131
Th. 6 3/6
Th. 6 3/13
1 adult, Economy
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Cheap flight deals from Hilo to Washington, D.C.

Cheapest flights from Hilo to Washington, D.C.
Explore the most affordable flight options available from Hilo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Tháng Hai 4, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Th. 4 2/186:44 pm
ITO
-
DCA
2 stops18h 15m
Multiple Airlines
CN 2/228:59 am
DCA
-
ITO
2 stops18h 36m
Multiple Airlines
Deal found 2/1$674
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Th. 5 9/38:38 am
ITO
-
BWI
2 stops15h 43m
Multiple Airlines
CN 9/67:10 pm
BWI
-
ITO
2 stops30h 13m
Multiple Airlines
Deal found 2/2$740
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Th. 4 2/187:41 pm
ITO
-
IAD
2 stops16h 39m
Multiple Airlines
CN 2/226:20 pm
IAD
-
ITO
2 stops32h 04m
Multiple Airlines
Deal found 2/2$774
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 2/178:30 pm
ITO
-
DCA
2 stops16h 29m
Multiple Airlines
Th. 7 2/218:59 am
DCA
-
ITO
2 stops18h 36m
Multiple Airlines
Deal found 2/2$795
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Th. 4 2/187:41 pm
ITO
-
BWI
2 stops17h 05m
Multiple Airlines
CN 2/226:46 pm
BWI
-
ITO
2 stops30h 13m
Multiple Airlines
Deal found 2/3$845
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 2/173:25 pm
ITO
-
BWI
2 stops17h 35m
Southwest
Th. 7 2/218:45 pm
BWI
-
ITO
2 stops26h 25m
Southwest
Deal found 2/2$900
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Th. 5 9/310:44 am
ITO
-
BWI
3 stops18h 36m
United Airlines
CN 9/66:15 am
BWI
-
ITO
2 stops16h 46m
United Airlines
Deal found 2/2$910
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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.
Th. 2 6/18:38 am
ITO
-
IAD
2 stops16h 56m
Multiple Airlines
Th. 2 6/159:00 am
IAD
-
ITO
2 stops18h 56m
Multiple Airlines
Deal found 2/4$915
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Th. 2 6/17:52 pm
ITO
-
BWI
2 stops16h 35m
Multiple Airlines
Th. 2 6/157:45 am
BWI
-
ITO
2 stops20h 11m
Multiple Airlines
Deal found 2/2$959
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Th. 2 6/112:14 pm
ITO
-
DCA
2 stops21h 49m
United Airlines
Th. 2 6/156:00 am
DCA
-
ITO
2 stops19h 23m
United Airlines
Deal found 2/2$965
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 9/38:45 pm
ITO
-
BWI
1 stop11h 35m
Southwest
CN 9/66:30 am
BWI
-
ITO
2 stops17h 40m
Southwest
Deal found 2/2$975
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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.
Th. 2 6/16:49 pm
ITO
-
DCA
2 stops19h 17m
Multiple Airlines
Th. 2 6/158:00 am
DCA
-
ITO
2 stops19h 56m
Multiple Airlines
Deal found 2/4$983

Find flight deals from Hilo to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Hilo (ITO) to Washington, D.C. (WAS). 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 Tháng Hai 4, 2026.

Round-trip from

$674
(Alaska Airlines)

One-way from

$276
(Kiwi.com)
From Hilo Intl to Washington, D.C. (WAS)
Search Deals
One-way flight from Hilo Intl to Washington, D.C. (WAS)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hilo to Washington, D.C. 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 Tháng Hai 4, 2026.
Use the filters below to find and compare flights from Hilo to Washington, D.C. that are best for you.

Fly from

Hilo

Fly to

Washington, D.C.

Route

Depart

Return

Price

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Th. 4 2/18

6:44 pm-5:59 pm

2 stops18h 15m

Washington, D.C. Reagan-National

CN 2/22

8:59 am-10:35 pm

2 stops18h 36m

$674

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Th. 4 2/18

7:41 pm-5:20 pm

2 stops16h 39m

Washington, D.C. Dulles Intl

CN 2/22

6:20 pm-9:24 pm

2 stops32h 04m

$774

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Th. 4 2/18

7:41 pm-5:46 pm

2 stops17h 05m

Baltimore/Washington

CN 2/22

6:46 pm-7:59 pm

2 stops30h 13m

$845

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Th. 3 2/17

3:25 pm-2:00 pm

2 stops17h 35m

Baltimore/Washington

Th. 7 2/21

8:45 pm-6:10 pm

2 stops26h 25m

$900

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Th. 2 6/1

8:38 am-7:34 am

2 stops16h 56m

Washington, D.C. Dulles Intl

Th. 2 6/15

9:00 am-9:56 pm

2 stops18h 56m

$915

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Th. 2 6/1

7:52 pm-6:27 pm

2 stops16h 35m

Baltimore/Washington

Th. 2 6/15

7:45 am-9:56 pm

2 stops20h 11m

$959

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Th. 2 6/1

12:14 pm-4:03 pm

2 stops21h 49m

Washington, D.C. Reagan-National

Th. 2 6/15

6:00 am-7:23 pm

2 stops19h 23m

$965

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Th. 2 6/1

6:49 pm-8:06 pm

2 stops19h 17m

Washington, D.C. Reagan-National

Th. 2 6/15

8:00 am-9:56 pm

2 stops19h 56m

$983

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Th. 4 2/18

8:30 pm-8:56 pm

3 stops19h 26m

Washington, D.C. Reagan-National

CN 2/22

6:00 am-8:23 pm

2 stops19h 23m

$985

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Th. 3 2/17

7:42 am-7:15 am

2 stops18h 33m

Washington, D.C. Dulles Intl

Th. 7 2/21

6:20 am-5:29 pm

2 stops16h 09m

$1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 18 results
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Best time to book a flight from Hilo to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Hilo Intl (ITO), located 3.0 mi from the city center, is the airport you fly out of when you book flights from Hilo to Washington, D.C.. 0 airlines have flights from Hilo Intl to Washington, D.C. on a regular basis. Booking flights from Hilo Intl to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

  • How long is the flight from Hilo to Washington, D.C.?

    A quick flight from Hilo to Washington, D.C. can take about 17h 35m. Southwest provides one of the quickest options available for as low as $900. The distance from Hilo to Washington, D.C. is about 4756 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Hilo to Washington, D.C.?

    The most popular route from Hilo to Washington, D.C. is Hilo Intl - Washington, D.C. Reagan-National. You may also consider Hilo Intl - Washington, D.C. Dulles Intl or Hilo Intl - Baltimore/Washington.

  • Can I find deals for flights from Hilo to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Hilo to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hilo to Washington, D.C.?

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

  • Can I find deals for business class flights from Hilo to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Hilo to Washington, D.C. 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

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Book flights to Washington, D.C. if you plan to visit one of these locations
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