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Dulles Intl

$755+ Cheap flights from Hilo (ITO) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — IAD
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find flight deals from Hilo to Dulles Intl

Cheapest flights from Hilo to Dulles Intl
Explore the most affordable flight options available from Hilo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 11/47:43 pmITO - IAD
2 stops15h 57mAlaska Airlines
Mon 11/176:13 pmIAD - ITO
2 stops28h 47mAlaska Airlines
Deal found 10/26$755
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/119:00 pmITO - IAD
2 stops14h 40mAlaska Airlines
Sat 11/157:43 amIAD - ITO
2 stops16h 18mAlaska Airlines
Deal found 10/27$794
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 11/19:00 pmITO - IAD
2 stops14h 40mAlaska Airlines
Mon 11/177:43 amIAD - ITO
2 stops14h 37mAlaska Airlines
Deal found 10/26$799
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/34:34 pmITO - IAD
2 stops15h 44mUnited Airlines
Sun 11/1610:08 pmIAD - ITO
2 stops27h 22mUnited Airlines
Deal found 10/26$886
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 11/99:00 pmITO - IAD
2 stops15h 13mAlaska Airlines
Thu 11/137:43 amIAD - ITO
2 stops16h 18mAlaska Airlines
Deal found 10/25$1,063
This Delta deal was found by Cheapflights users on 10/26. 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.
Thu 11/132:59 pmITO - IAD
2 stops15h 08mDelta
Wed 11/196:03 amIAD - ITO
2 stops19h 27mDelta
Deal found 10/26$1,227
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/184:40 pmITO - IAD
2 stops26h 09mUnited Airlines
Fri 12/2610:10 pmIAD - ITO
2 stops26h 04mUnited Airlines
Deal found 10/25$1,260
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Thu 11/134:34 pmITO - IAD
3 stops16h 01mAmerican Airlines
Wed 11/196:04 amIAD - ITO
2 stops15h 00mAmerican Airlines
Deal found 10/24$1,667

Cheap flight deals from Hilo to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Hilo (ITO) to Dulles Intl (IAD). 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 October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$794
(Alaska Airlines)
Provider with most accurate pricing for Hilo Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hilo Intl-Washington, D.C. Dulles Intl flights.
Search Deals
From Hilo Intl to Washington, D.C. Dulles Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hilo to Dulles Intl 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 October 27, 2025.
Use the filters below to find and compare flights from Hilo to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Hilo

Fly to

Dulles Intl

Route

Depart

Return

Price

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Tue 11/11

9:00 pm-4:40 pm

2 stops14h 40m

Washington, D.C. Dulles Intl

Sat 11/15

7:43 am-7:01 pm

2 stops16h 18m

$794

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Fri 11/7

9:00 pm-4:40 pm

2 stops14h 40m

Washington, D.C. Dulles Intl

Tue 11/18

7:43 am-5:20 pm

2 stops14h 37m

$799

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Thu 11/6

9:00 pm-5:13 pm

2 stops15h 13m

Washington, D.C. Dulles Intl

Wed 11/19

7:43 am-7:01 pm

2 stops16h 18m

$799

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Thu 11/6

9:00 pm-5:13 pm

2 stops15h 13m

Washington, D.C. Dulles Intl

Mon 11/17

7:43 am-5:20 pm

2 stops14h 37m

$799

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Thu 11/6

9:00 pm-5:13 pm

2 stops15h 13m

Washington, D.C. Dulles Intl

Tue 11/18

7:43 am-5:20 pm

2 stops14h 37m

$799

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Fri 11/7

9:00 pm-4:40 pm

2 stops14h 40m

Washington, D.C. Dulles Intl

Mon 11/17

7:43 am-5:20 pm

2 stops14h 37m

$799

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Fri 11/7

9:00 pm-4:40 pm

2 stops14h 40m

Washington, D.C. Dulles Intl

Wed 11/19

7:43 am-7:01 pm

2 stops16h 18m

$799

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Fri 11/7

4:34 pm-1:18 pm

2 stops15h 44m

Washington, D.C. Dulles Intl

Sun 11/16

3:25 pm-6:00 pm

2 stops31h 35m

$886

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Sat 2/7

7:44 pm-4:22 pm

2 stops15h 38m

Washington, D.C. Dulles Intl

Sat 2/14

8:15 am-7:14 pm

1 stop15h 59m

$1,000

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Wed 3/18

7:29 am-5:23 pm

2 stops27h 54m

Washington, D.C. Dulles Intl

Sat 3/21

5:37 pm-3:23 pm

2 stops51h 46m

$1,043

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on Hilo-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hilo-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hilo-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hilo-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hilo-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hilo to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Hilo to Dulles Intl. 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. Dulles Intl?

    For a flight from Hilo to Washington, D.C. Dulles Intl, you will be flying from Hilo Intl. Hilo Intl (ITO) is just 3.0 mi from the center of the city. Hilo Intl is the only Hilo airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Hilo Intl on a regular basis.

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

    Airlines like Alaska Airlines fly from Hilo to Washington, D.C. Dulles Intl Airport in about 14h 40m. The time it takes to get you to your destination can typically vary by up to . The distance from Hilo to Washington, D.C. Dulles Intl Airport is about 4717 mi.

  • Can I find deals for flights from Hilo to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Hilo to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hilo to Dulles Intl?

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

  • Can I find deals for business class flights from Hilo to Dulles Intl?

    Yes. Cheapflights offers flight deals from Hilo to Dulles Intl 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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