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Hilo

$324+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ITO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$538
(Alaska Airlines)

One-way from

$324
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$908
From District of Columbia to Hilo Intl
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One-way flight from District of Columbia to Hilo Intl
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Highest demand for flights based on searches. 10% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/206:25 amIAD - ITO
2 stops21h 54mAlaska Airlines
Tue 11/49:00 pmITO - IAD
2 stops28h 23mAlaska Airlines
Deal found 9/13$538
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/206:25 amIAD - ITO
2 stops17h 24mAlaska Airlines
Wed 11/57:43 pmITO - IAD
2 stops16h 30mAlaska Airlines
Deal found 9/13$540
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/228:53 amIAD - ITO
2 stops17h 38mAlaska Airlines
Tue 11/46:43 pmITO - IAD
2 stops16h 57mAlaska Airlines
Deal found 9/13$561
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/307:43 amIAD - ITO
2 stops20h 43mAlaska Airlines
Mon 11/37:43 pmITO - IAD
2 stops15h 57mAlaska Airlines
Deal found 9/14$562
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/206:25 amIAD - ITO
2 stops21h 54mAlaska Airlines
Sun 11/29:00 pmITO - IAD
2 stops28h 23mAlaska Airlines
Deal found 9/13$568
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/216:25 amIAD - ITO
2 stops21h 54mAlaska Airlines
Fri 10/317:25 pmITO - IAD
2 stops15h 48mAlaska Airlines
Deal found 9/13$577
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/228:53 amIAD - ITO
2 stops17h 38mAlaska Airlines
Mon 11/37:43 pmITO - IAD
2 stops16h 30mAlaska Airlines
Deal found 9/13$579
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/196:25 amIAD - ITO
2 stops21h 54mAlaska Airlines
Tue 11/46:01 pmITO - IAD
2 stops31h 22mAlaska Airlines
Deal found 9/13$588
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/185:42 pmIAD - ITO
2 stops32h 49mAlaska Airlines
Fri 10/317:25 pmITO - IAD
2 stops15h 48mAlaska Airlines
Deal found 9/13$597
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/228:53 amIAD - ITO
2 stops17h 38mAlaska Airlines
Sun 11/29:00 pmITO - IAD
2 stops15h 13mAlaska Airlines
Deal found 9/13$608
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/196:25 amIAD - ITO
2 stops21h 54mAlaska Airlines
Sun 11/29:00 pmITO - IAD
2 stops28h 23mAlaska Airlines
Deal found 9/13$614
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/185:42 pmIAD - ITO
2 stops32h 49mAlaska Airlines
Mon 11/39:00 pmITO - IAD
2 stops15h 13mAlaska Airlines
Deal found 9/13$615

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 September 15, 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

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 10/23

6:25 am-10:19 pm

2 stops21h 54m

Hilo Intl

Tue 11/4

9:00 pm-6:23 am

2 stops28h 23m

$538

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Tue 10/21

6:25 am-10:19 pm

2 stops21h 54m

Hilo Intl

Mon 11/3

9:00 pm-6:23 am

2 stops28h 23m

$538

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 10/23

6:25 am-10:19 pm

2 stops21h 54m

Hilo Intl

Mon 11/3

7:43 pm-6:23 am

2 stops29h 40m

$538

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 10/20

6:25 am-5:49 pm

2 stops17h 24m

Hilo Intl

Thu 10/30

7:25 pm-5:13 pm

2 stops15h 48m

$540

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 10/22

8:53 am-8:31 pm

2 stops17h 38m

Hilo Intl

Fri 10/31

7:25 pm-5:13 pm

2 stops15h 48m

$561

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 10/22

8:53 am-8:31 pm

2 stops17h 38m

Hilo Intl

Tue 11/4

6:43 pm-4:40 pm

2 stops16h 57m

$561

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 10/30

7:43 am-10:26 pm

2 stops20h 43m

Hilo Intl

Mon 11/3

6:43 pm-4:40 pm

2 stops16h 57m

$562

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 10/23

8:53 am-10:19 pm

2 stops19h 26m

Hilo Intl

Fri 10/31

9:00 pm-5:13 pm

2 stops14h 13m

$577

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 10/23

6:25 am-10:19 pm

2 stops21h 54m

Hilo Intl

Thu 10/30

7:25 pm-5:13 pm

2 stops15h 48m

$577

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Tue 10/21

6:25 am-10:19 pm

2 stops21h 54m

Hilo Intl

Fri 10/31

7:25 pm-5:13 pm

2 stops15h 48m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 26 results
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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, March is the cheapest month in which you can book a flight from District of Columbia to Hilo (average of $330). Flying from District of Columbia 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 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 21h 54m. District of Columbia and Hilo are separated by a distance of 4717 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, March is the cheapest month in which you can book a flight from District of Columbia to Hilo (average of $330). Flying from District of Columbia 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from District of Columbia to Hilo

Discover the top 2 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$587Average$902FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$785Average$1,256FlexibilityNo cancel feeOn-time69%

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