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Hilo

$247+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ITO
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 November 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$538
(Alaska Airlines)

One-way from

$247
(Alaska Airlines)

Popular in

March

Cheapest in

November

Average price

$627
Provider with most accurate pricing for Washington, D.C. (WAS)-Hilo Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hilo Intl flights.
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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. 11% potential increase in price ($115 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 November 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 November 3, 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.
Fri 12/56:59 pmDCA - ITO
2 stops23h 02mAlaska Airlines
Mon 12/88:30 pmITO - DCA
2 stops19h 32mAlaska Airlines
Deal found 11/3$604
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.
Mon 11/107:43 amIAD - ITO
2 stops17h 47mAlaska Airlines
Mon 11/177:43 pmITO - IAD
2 stops15h 57mAlaska Airlines
Deal found 11/3$819
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:30 amDCA - ITO
2 stops19h 00mUnited Airlines
Mon 12/88:40 amITO - DCA
3 stops21h 52mUnited Airlines
Deal found 11/3$960
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.
Sat 11/812:40 pmIAD - ITO
2 stops34h 20mUnited Airlines
Tue 11/118:26 amITO - IAD
2 stops23h 52mUnited Airlines
Deal found 11/2$1,068
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:05 amIAD - ITO
2 stops18h 25mDelta
Mon 12/81:47 pmITO - IAD
2 stops14h 24mDelta
Deal found 11/3$1,088
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:29 pmIAD - ITO
2 stops25h 45mAlaska Airlines
Tue 12/307:44 pmITO - IAD
2 stops16h 37mAlaska Airlines
Deal found 11/2$1,471
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amIAD - ITO
2 stops15h 05mAmerican Airlines
Mon 12/812:05 pmITO - IAD
3 stops17h 15mAmerican Airlines
Deal found 11/3$1,580
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:59 amDCA - ITO
2 stops16h 00mAlaska Airlines
Wed 12/317:44 pmITO - DCA
2 stops17h 13mAlaska Airlines
Deal found 11/2$1,725
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.
Thu 12/187:33 amIAD - ITO
2 stops18h 42mAlaska Airlines
Tue 12/306:44 pmITO - IAD
2 stops17h 37mAlaska Airlines
Deal found 11/1$1,785
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:05 amIAD - ITO
2 stops18h 09mAmerican Airlines
Tue 12/307:44 pmITO - IAD
3 stops16h 21mAmerican Airlines
Deal found 11/2$1,800
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:59 amIAD - ITO
3 stops19h 23mAmerican Airlines
Mon 11/177:43 pmITO - IAD
3 stops15h 28mAmerican Airlines
Deal found 11/3$1,836
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:00 amDCA - ITO
2 stops16h 14mAlaska Airlines
Sat 1/37:44 pmITO - DCA
2 stops20h 35mAlaska Airlines
Deal found 11/2$2,338

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 November 3, 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

Wed 1/28

5:26 pm-4:13 pm

2 stops27h 47m

Hilo Intl

Thu 2/5

7:44 pm-4:26 pm

2 stops15h 42m

$538

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 1/14

5:26 pm-9:24 pm

2 stops32h 58m

Hilo Intl

Wed 1/28

6:00 am-5:04 pm

2 stops30h 04m

$554

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 1/26

5:26 pm-5:29 pm

2 stops29h 03m

Hilo Intl

Sat 2/7

8:59 am-5:04 pm

2 stops27h 05m

$563

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Fri 1/23

5:26 pm-5:29 pm

2 stops29h 03m

Hilo Intl

Wed 1/28

6:00 am-5:04 pm

2 stops30h 04m

$564

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Fri 1/23

5:26 pm-5:29 pm

2 stops29h 03m

Hilo Intl

Thu 1/29

8:59 am-5:04 pm

2 stops27h 05m

$564

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 2/1

6:04 pm-4:13 pm

2 stops27h 09m

Hilo Intl

Sat 2/7

9:00 pm-4:26 pm

2 stops14h 26m

$576

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 2/1

6:04 pm-4:13 pm

2 stops27h 09m

Hilo Intl

Thu 2/5

7:44 pm-4:26 pm

2 stops15h 42m

$582

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Fri 1/30

6:04 pm-4:13 pm

2 stops27h 09m

Hilo Intl

Thu 2/5

8:30 pm-4:26 pm

2 stops14h 56m

$600

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Fri 12/5

6:59 pm-1:01 pm

2 stops23h 02m

Hilo Intl

Mon 12/8

8:30 pm-9:02 pm

2 stops19h 32m

$604

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 1/28

5:26 pm-4:13 pm

2 stops27h 47m

Hilo Intl

Sat 2/7

5:59 pm-4:26 pm

2 stops17h 27m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 36 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, February is the cheapest month in which you can book a flight from District of Columbia to Hilo (average of $211). Flying from District of Columbia to Hilo in December is currently the most expensive (average of $497). 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 19h. District of Columbia and Hilo are separated by a distance of 4740 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 District of Columbia to Hilo one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $247. Users have also found prices from $451 and $464 on Delta and United Airlines, respectively.

  • 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, February is the cheapest month in which you can book a flight from District of Columbia to Hilo (average of $211). Flying from District of Columbia to Hilo in December is currently the most expensive (average of $497). 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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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$587Average$874FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$741Average$1,256FlexibilityNo cancel feeOn-time69%

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