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Hilo

$283+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ITO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 2/238:59 am
DCA
-
ITO
2 stops17h 25m
Multiple Airlines
Wed 3/47:36 pm
ITO
-
DCA
2 stops17h 23m
Multiple Airlines
Deal found 1/27$475
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:59 am
DCA
-
ITO
2 stops17h 25m
Multiple Airlines
Tue 3/107:36 pm
ITO
-
DCA
2 stops16h 23m
Multiple Airlines
Deal found 1/27$514
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 2/236:20 pm
IAD
-
ITO
2 stops32h 04m
Multiple Airlines
Tue 3/105:59 pm
ITO
-
IAD
2 stops17h 28m
Multiple Airlines
Deal found 1/27$514
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:05 am
IAD
-
ITO
2 stops17h 54m
Multiple Airlines
Wed 3/47:36 pm
ITO
-
IAD
2 stops16h 44m
Multiple Airlines
Deal found 1/27$520
This Expedia deal was found by Cheapflights users on 1/28. 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 2/186:00 am
DCA
-
ITO
2 stops18h 59m
Multiple Airlines
Thu 2/266:44 pm
ITO
-
DCA
2 stops18h 15m
Multiple Airlines
Deal found 1/28$529
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 4/167:00 am
IAD
-
ITO
2 stops20h 33m
Multiple Airlines
Mon 4/209:00 pm
ITO
-
IAD
2 stops26h 40m
Multiple Airlines
Deal found 1/28$574
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:59 am
DCA
-
ITO
2 stops17h 25m
Multiple Airlines
Mon 3/97:36 pm
ITO
-
DCA
2 stops16h 23m
Multiple Airlines
Deal found 1/27$605
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:05 am
IAD
-
ITO
2 stops16h 29m
Multiple Airlines
Mon 3/95:59 pm
ITO
-
IAD
2 stops17h 28m
Multiple Airlines
Deal found 1/27$647
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 7/88:59 am
DCA
-
ITO
2 stops17h 21m
Multiple Airlines
Tue 7/146:49 pm
ITO
-
DCA
2 stops15h 27m
Multiple Airlines
Deal found 1/27$735
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 6/89:00 am
IAD
-
ITO
2 stops16h 23m
Multiple Airlines
Mon 6/158:38 am
ITO
-
IAD
2 stops16h 54m
Multiple Airlines
Deal found 1/27$735
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 3/166:20 pm
IAD
-
ITO
2 stops33h 04m
Multiple Airlines
Mon 3/231:46 pm
ITO
-
IAD
2 stops33h 54m
Multiple Airlines
Deal found 1/27$739
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 6/76:00 am
IAD
-
ITO
2 stops15h 23m
Multiple Airlines
Mon 6/158:38 am
ITO
-
IAD
2 stops16h 54m
Multiple Airlines
Deal found 1/27$765

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$475
(Alaska Airlines)

One-way from

$283
(Alaska Airlines)

Popular in

June

Cheapest in

November
Provider with most accurate pricing for Washington, D.C. (WAS)-Hilo Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hilo Intl flights.
Search Deals
From District of Columbia to Hilo Intl
Search Deals
One-way flight from District of Columbia to Hilo Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals

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 January 29, 2026.
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

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 2/23

8:59 am-9:24 pm

2 stops17h 25m

Hilo Intl

Wed 3/4

7:36 pm-5:59 pm

2 stops17h 23m

$475

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 2/23

8:59 am-9:24 pm

2 stops17h 25m

Hilo Intl

Tue 3/10

7:36 pm-5:59 pm

2 stops16h 23m

$514

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 2/23

6:20 pm-9:24 pm

2 stops32h 04m

Hilo Intl

Tue 3/10

5:59 pm-5:27 pm

2 stops17h 28m

$514

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 2/18

6:00 am-7:59 pm

2 stops18h 59m

Hilo Intl

Thu 2/26

6:44 pm-5:59 pm

2 stops18h 15m

$529

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Thu 4/16

7:00 am-9:33 pm

2 stops20h 33m

Hilo Intl

Mon 4/20

9:00 pm-5:40 am

2 stops26h 40m

$574

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Mon 2/23

8:59 am-9:24 pm

2 stops17h 25m

Hilo Intl

Mon 3/9

7:36 pm-5:59 pm

2 stops16h 23m

$605

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 6/8

9:00 am-7:23 pm

2 stops16h 23m

Hilo Intl

Tue 6/16

7:52 pm-5:54 pm

2 stops16h 02m

$735

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 6/3

6:00 am-3:23 pm

2 stops15h 23m

Hilo Intl

Thu 6/11

8:38 am-7:32 am

2 stops16h 54m

$735

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 6/10

6:05 am-3:23 pm

2 stops15h 18m

Hilo Intl

Tue 6/16

7:52 pm-5:54 pm

2 stops16h 02m

$735

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Mon 3/16

6:20 pm-9:24 pm

2 stops33h 04m

Hilo Intl

Mon 3/23

1:46 pm-5:40 am

2 stops33h 54m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 22 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 May is currently the most expensive (average of $463). 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.

  • 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 May is currently the most expensive (average of $463). 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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Alternative routes for District of Columbia to Hilo

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$587Average$865FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$741Average$1,146FlexibilityNo cancel feeOn-time69%

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