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Dulles Intl

$229+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$542
(Delta)

One-way from

$229
(Alaska Airlines)

Popular in

June

Cheapest in

July
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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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
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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 September 11, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 9/1710:27 amKOA - IAD
1 stop24h 25mAlaska Airlines
Mon 9/229:00 amIAD - KOA
1 stop13h 44mAlaska Airlines
Deal found 9/11$540
This Delta deal was found by Cheapflights users on 9/10. 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 9/218:44 pmKOA - IAD
2 stops15h 40mDelta
Fri 9/266:15 amIAD - KOA
2 stops17h 20mDelta
Deal found 9/10$542
This Delta deal was found by Cheapflights users on 9/11. 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 9/268:44 pmKOA - IAD
2 stops13h 43mDelta
Tue 9/307:35 amIAD - KOA
1 stop15h 54mDelta
Deal found 9/11$544
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 9/177:40 pmKOA - IAD
2 stops14h 12mUnited Airlines
Mon 9/226:00 amIAD - KOA
2 stops15h 46mUnited Airlines
Deal found 9/11$551
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 9/1710:45 amKOA - IAD
2 stops24h 07mAlaska Airlines
Sun 9/217:00 amIAD - KOA
1 stop15h 44mAlaska Airlines
Deal found 9/11$586
This Hawaiian Airlines deal was found by Cheapflights users on 9/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:20 pmKOA - IAD
1 stop14h 20mHawaiian Airlines
Mon 11/107:43 amIAD - KOA
1 stop15h 01mHawaiian Airlines
Deal found 9/10$589
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:20 pmKOA - IAD
1 stop14h 20mMultiple Airlines
Mon 11/106:00 amIAD - KOA
2 stops35h 03mMultiple Airlines
Deal found 9/10$596
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 9/2111:47 amKOA - IAD
1 stop13h 46mAlaska Airlines
Fri 9/267:00 amIAD - KOA
1 stop15h 44mAlaska Airlines
Deal found 9/10$601
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 9/283:10 pmKOA - IAD
2 stops19h 42mAlaska Airlines
Sun 10/196:25 amIAD - KOA
1 stop21h 15mAlaska Airlines
Deal found 9/10$603

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 September 11, 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

Sun 9/21

8:44 pm-6:24 pm

2 stops15h 40m

Washington, D.C. Dulles Intl

Fri 9/26

6:15 am-5:35 pm

2 stops17h 20m

$542

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Fri 9/26

8:44 pm-4:27 pm

2 stops13h 43m

Washington, D.C. Dulles Intl

Tue 9/30

7:35 am-5:29 pm

1 stop15h 54m

$544

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 3/3

10:55 pm-7:12 pm

2 stops15h 17m

Washington, D.C. Dulles Intl

Thu 3/5

7:00 am-7:50 pm

1 stop17h 50m

$576

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 11/4

9:20 pm-4:40 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Mon 11/10

7:43 am-5:44 pm

1 stop15h 01m

$589

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Sun 9/21

11:47 am-7:33 am

1 stop13h 46m

Washington, D.C. Dulles Intl

Fri 9/26

7:00 am-4:44 pm

1 stop15h 44m

$601

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 3/3

10:55 pm-4:25 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Thu 3/5

8:30 am-8:48 pm

2 stops17h 18m

$602

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Sun 9/28

3:10 pm-4:52 pm

2 stops19h 42m

Washington, D.C. Dulles Intl

Sun 10/19

6:25 am-9:40 pm

1 stop21h 15m

$603

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 3/3

6:30 pm-10:45 am

1 stop11h 15m

Washington, D.C. Dulles Intl

Thu 3/5

6:32 am-3:35 pm

1 stop14h 03m

$609

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Wed 11/12

8:45 am-6:23 am

1 stop16h 38m

$229

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Thu 11/13

2:20 pm-7:21 am

1 stop12h 01m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results
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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 September 11, 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
8,937 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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?

    Delta can get you from Kailua-Kona to Washington, D.C. Dulles Intl Airport in just under 15h 40m. Your travel time can differ by up to . There are 4770 mi between Kailua-Kona and Washington, D.C. Dulles Intl Airport.

  • 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 $557 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.

  • What is the cheapest month to book a flight from Kailua-Kona to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Kailua-Kona to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Kailua-Kona to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$557Average$699FlexibilityNo cancel feeOn-time69%

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