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District of Columbia

$293+ Cheap flights from Hilo (ITO) to District of Columbia

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.
ITO — IAD
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find flight deals from Hilo to District of Columbia

Cheapest flights from Hilo to District of Columbia
Explore the most affordable flight options available from Hilo to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 12/48:30 pmITO - DCA
2 stops20h 29mAlaska Airlines
Mon 12/85:00 pmDCA - ITO
2 stops25h 01mAlaska Airlines
Deal found 11/3$464
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/105:59 pmITO - IAD
2 stops17h 37mAlaska Airlines
Sun 12/146:30 pmIAD - ITO
2 stops26h 35mAlaska Airlines
Deal found 11/1$671
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/106:44 pmITO - IAD
2 stops16h 52mAlaska Airlines
Mon 12/157:34 amIAD - ITO
2 stops18h 42mAlaska Airlines
Deal found 11/1$677
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/108:30 pmITO - DCA
2 stops19h 32mAlaska Airlines
Mon 12/158:59 amDCA - ITO
2 stops16h 01mAlaska Airlines
Deal found 11/1$705
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/106:44 pmITO - DCA
2 stops16h 24mAlaska Airlines
Sun 12/145:00 pmDCA - ITO
2 stops29h 28mAlaska Airlines
Deal found 11/1$740
This Trip.com deal was found by Cheapflights users on 11/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:30 pmITO - IAD
2 stops16h 00mMultiple Airlines
Mon 12/87:34 amIAD - ITO
2 stops18h 42mMultiple Airlines
Deal found 11/3$748
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/117:44 pmITO - IAD
2 stops14h 06mUnited Airlines
Sun 12/146:45 amIAD - ITO
2 stops18h 45mUnited Airlines
Deal found 11/2$918
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Tue 12/233:44 pmITO - IAD
2 stops20h 37mAlaska Airlines
Fri 1/95:26 pmIAD - ITO
2 stops29h 03mAlaska Airlines
Deal found 11/4$919
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:35 pmITO - IAD
2 stops15h 48mUnited Airlines
Tue 12/166:45 amIAD - ITO
2 stops18h 15mUnited Airlines
Deal found 11/1$973
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:35 pmITO - DCA
2 stops18h 23mUnited Airlines
Tue 12/166:00 amDCA - ITO
2 stops19h 00mUnited Airlines
Deal found 11/1$973
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 12/135:59 pmITO - DCA
2 stops17h 09mAlaska Airlines
Sun 12/146:59 pmDCA - ITO
2 stops25h 18mAlaska Airlines
Deal found 11/1$994
This Delta deal was found by Cheapflights users on 11/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:44 pmITO - IAD
2 stops15h 29mDelta
Thu 1/87:30 amIAD - ITO
2 stops18h 54mDelta
Deal found 11/4$1,048

Cheap flight deals from Hilo to District of Columbia

Keep the following information in mind while searching for Hilo to District of Columbia flight deals. Data was last updated November 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$464
(Alaska Airlines)

One-way from

$293
(Alaska Airlines)
Provider with most accurate pricing for Hilo Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Hilo Intl-Washington, D.C. (WAS) flights.
Search Deals
From Hilo Intl to District of Columbia
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One-way flight from Hilo Intl to District of Columbia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hilo to District of Columbia 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 November 4, 2025.
Use the filters below to find and compare flights from Hilo to District of Columbia that are best for you.

Fly from

Hilo

Fly to

District of Columbia

Route

Depart

Return

Price

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 12/4

8:30 pm-9:59 pm

2 stops20h 29m

Washington, D.C. Reagan-National

Mon 12/8

5:00 pm-1:01 pm

2 stops25h 01m

$464

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Thu 12/11

6:44 pm-4:36 pm

2 stops16h 52m

Washington, D.C. Dulles Intl

Sun 12/14

6:30 pm-5:28 pm

2 stops27h 58m

$671

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Thu 12/11

6:44 pm-4:36 pm

2 stops16h 52m

Washington, D.C. Dulles Intl

Mon 12/15

7:34 am-9:16 pm

2 stops18h 42m

$677

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Wed 12/10

6:44 pm-4:36 pm

2 stops16h 52m

Washington, D.C. Dulles Intl

Mon 12/15

7:34 am-9:16 pm

2 stops18h 42m

$677

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Wed 12/10

8:30 pm-9:02 pm

2 stops19h 32m

Washington, D.C. Reagan-National

Mon 12/15

8:59 am-8:00 pm

2 stops16h 01m

$705

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 4/30

5:30 pm-5:29 pm

2 stops17h 59m

Washington, D.C. Reagan-National

Mon 5/4

8:00 am-7:23 pm

2 stops17h 23m

$734

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 12/11

5:59 pm-4:08 pm

2 stops17h 09m

Washington, D.C. Reagan-National

Sun 12/14

5:00 pm-5:28 pm

2 stops29h 28m

$740

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Wed 12/10

6:44 pm-4:08 pm

2 stops16h 24m

Washington, D.C. Reagan-National

Sun 12/14

5:00 pm-5:28 pm

2 stops29h 28m

$740

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Thu 12/4

8:30 pm-5:30 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Mon 12/8

7:34 am-9:16 pm

2 stops18h 42m

$748

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Thu 4/30

10:44 am-3:55 pm

3 stops23h 11m

Washington, D.C. Reagan-National

Mon 5/4

11:30 am-2:11 pm

3 stops32h 41m

$856

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 23 results
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Best time to book a flight from Hilo to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

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

Find hourly flight availability from Hilo to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

One of the essential ways to save on airfare from Hilo to District of Columbia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Hilo to District of Columbia. 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 District of Columbia?

    Located just 3.0 mi from the city center, Hilo Intl (ITO) is the airport most travelers will use when flying to District of Columbia from Hilo.

  • How long is the flight from Hilo to District of Columbia?

    For as low as $918, Alaska Airlines can have you in District of Columbia from Hilo in 14h 06m. Hilo and District of Columbia are separated by a distance of 4717 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Hilo to District of Columbia one-way?

    One-way options have recently been found by users for as low as $293 on Alaska Airlines. Other airlines that offer cheap prices include American Airlines from $848 and United Airlines from $1,537 one-way.

  • Can I find deals for flights from Hilo to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Hilo to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hilo to District of Columbia?

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

  • Can I find deals for business class flights from Hilo to District of Columbia?

    Yes. Cheapflights offers flight deals from Hilo to District of Columbia 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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Alternative routes for Hilo to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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