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Dulles Intl

$210+ Cheap flights from Kailua-Kona (KOA) to Dulles Intl (IAD)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — IAD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) 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 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$424
(Alaska Airlines)

One-way from

$210
(Alaska Airlines)

Popular in

June

Cheapest in

July

Average price

$545
Provider with most accurate pricing for Kona Intl-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Kona Intl-Washington, D.C. Dulles Intl flights.
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From Kona Intl to Washington, D.C. Dulles Intl
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One-way flight from Kona Intl to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Kailua-Kona to Dulles Intl

Cheapest flights from Kailua-Kona to Dulles Intl
Explore the most affordable flight options available from Kailua-Kona to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

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.
Thu 12/112:20 pmKOA - IAD
1 stop22h 10mAlaska Airlines
Wed 1/75:26 pmIAD - KOA
2 stops27h 34mAlaska Airlines
Deal found 10/27$424
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:43 pmKOA - IAD
2 stops16h 29mDelta
Tue 1/67:30 amIAD - KOA
1 stop16h 17mDelta
Deal found 10/27$429
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:30 pmKOA - IAD
2 stops17h 38mDelta
Thu 12/47:01 amIAD - KOA
2 stops17h 29mDelta
Deal found 10/27$457
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:30 pmKOA - IAD
1 stop22h 55mDelta
Thu 12/47:01 amIAD - KOA
2 stops17h 29mDelta
Deal found 10/27$469
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:30 pmKOA - IAD
2 stops17h 38mDelta
Fri 12/57:15 amIAD - KOA
1 stop16h 06mDelta
Deal found 10/27$474
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:30 pmKOA - IAD
1 stop22h 55mDelta
Fri 12/57:15 amIAD - KOA
1 stop16h 06mDelta
Deal found 10/27$486
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:30 pmKOA - IAD
1 stop22h 55mDelta
Wed 12/36:00 amIAD - KOA
2 stops18h 30mDelta
Deal found 10/27$492
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:00 amKOA - IAD
1 stop16h 06mAlaska Airlines
Tue 1/67:33 amIAD - KOA
1 stop17h 57mAlaska Airlines
Deal found 10/26$495
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:30 pmKOA - IAD
2 stops17h 38mDelta
Thu 12/47:01 amIAD - KOA
2 stops17h 29mDelta
Deal found 10/27$497
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:43 pmKOA - IAD
2 stops15h 17mDelta
Fri 1/27:05 amIAD - KOA
1 stop17h 37mDelta
Deal found 10/27$498
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.
Sat 11/2211:25 pmKOA - IAD
1 stop25h 53mAlaska Airlines
Sat 12/67:34 amIAD - KOA
1 stop18h 56mAlaska Airlines
Deal found 10/27$503

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona 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 28, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Kailua-Kona

Fly to

Dulles Intl

Route

Depart

Return

Price

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Thu 12/11

2:20 pm-5:30 pm

1 stop22h 10m

Washington, D.C. Dulles Intl

Wed 1/7

5:26 pm-4:00 pm

2 stops27h 34m

$424

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Wed 12/10

8:43 pm-6:12 pm

2 stops16h 29m

Washington, D.C. Dulles Intl

Tue 1/6

7:30 am-6:47 pm

1 stop16h 17m

$429

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Wed 12/10

9:54 am-5:30 pm

2 stops26h 36m

Washington, D.C. Dulles Intl

Tue 1/6

6:29 pm-4:00 pm

2 stops26h 31m

$429

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Wed 11/26

8:30 pm-7:08 pm

2 stops17h 38m

Washington, D.C. Dulles Intl

Thu 12/4

7:01 am-7:30 pm

2 stops17h 29m

$457

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Sun 11/23

8:30 pm-12:25 am

1 stop22h 55m

Washington, D.C. Dulles Intl

Thu 12/4

7:01 am-7:30 pm

2 stops17h 29m

$469

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Wed 11/26

8:30 pm-7:08 pm

2 stops17h 38m

Washington, D.C. Dulles Intl

Fri 12/5

7:15 am-6:21 pm

1 stop16h 06m

$474

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Wed 11/26

8:30 pm-12:25 am

1 stop22h 55m

Washington, D.C. Dulles Intl

Wed 12/3

6:00 am-7:30 pm

2 stops18h 30m

$492

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Sun 11/23

8:30 pm-12:25 am

1 stop22h 55m

Washington, D.C. Dulles Intl

Fri 12/5

6:00 am-7:30 pm

2 stops18h 30m

$492

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 11/25

11:55 pm-4:27 pm

1 stop11h 32m

Washington, D.C. Dulles Intl

Wed 12/3

8:17 am-4:18 pm

1 stop13h 01m

$497

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Thu 12/4

2:20 pm-5:30 pm

1 stop22h 10m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 15 results
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Compare providers for flights from Kailua-Kona to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kailua-Kona to Dulles Intl in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kailua-Kona-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kailua-Kona-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kailua-Kona-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 Kailua-Kona-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Kailua-Kona-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 Kailua-Kona to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Kailua-Kona 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.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated October 28, 2025.
Read reviews from past customers who have flown United Airlines from Kailua-Kona to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona 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 Kailua-Kona to Washington, D.C. Dulles Intl?

    For a flight from Kailua-Kona to Washington, D.C. Dulles Intl, you will be flying from Kona Intl. Kona Intl (KOA) is just 7.7 mi from the center of the city. Kona Intl is the only Kailua-Kona airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 1 airline has flights to Washington, D.C. Dulles Intl from Kona Intl on a regular basis.

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

    Alaska Airlines and Delta can get you from Kailua-Kona to Washington, D.C. Dulles Intl Airport in just under 16h 29m. Your travel time can differ by up to 5h 41m. There are 4770 mi between Kailua-Kona and Washington, D.C. Dulles Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Kailua-Kona to Washington, D.C. Dulles Intl Airport round-trip?

    Our cheapest airline available from Kailua-Kona to Washington, D.C. Dulles Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $464 on this airline.

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

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

  • How can I find direct flights from Kailua-Kona to Dulles Intl?

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

  • Can I find deals for business class flights from Kailua-Kona to Dulles Intl?

    Yes. Cheapflights offers flight deals from Kailua-Kona 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Kailua-Kona to Dulles Intl

Discover the top airline that operate flights from Kailua-Kona to Dulles Intl. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$464Average$661FlexibilityNo cancel feeOn-time69%

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