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Cheap flights from Kailua-Kona to Washington, D.C. from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to Washington, D.C. departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kailua-Kona to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:55 pm - 6:37 am
KOA
-
IAD
11h 42m
1 stop
United Airlines Logo
6:30 am - 12:45 pm
IAD
-
KOA
12h 15m
1 stop
$475United Airlines
Tue, Apr 14 - Mon, Apr 20
United Airlines Logo
7:45 pm - 4:30 pm
KOA
-
IAD
14h 45m
2 stops
United Airlines Logo
6:30 am - 12:45 pm
IAD
-
KOA
12h 15m
1 stop
$480United Airlines
Tue, Apr 14 - Mon, Apr 20
United Airlines Logo
7:45 pm - 4:03 pm
KOA
-
IAD
14h 18m
2 stops
United Airlines Logo
6:15 am - 3:30 pm
IAD
-
KOA
15h 15m
2 stops
$504United Airlines
Tue, Apr 14 - Mon, Apr 20
United Airlines Logo
12:50 pm - 7:29 am
KOA
-
IAD
12h 39m
1 stop
United Airlines Logo
12:35 pm - 7:51 pm
IAD
-
KOA
13h 16m
1 stop
$527United Airlines
Wed, Mar 11 - Wed, Mar 18
United Airlines Logo
12:50 pm - 7:29 am
KOA
-
IAD
12h 39m
1 stop
United Airlines Logo
8:30 am - 7:51 pm
IAD
-
KOA
17h 21m
2 stops
$544United Airlines
Wed, Mar 11 - Wed, Mar 18
American Airlines Logo
9:40 pm - 4:50 pm
KOA
-
IAD
13h 10m
2 stops
American Airlines Logo
6:00 am - 5:59 pm
IAD
-
KOA
17h 59m
2 stops
$561American Airlines
Wed, Mar 11 - Wed, Mar 18
Delta Logo
10:15 pm - 4:52 pm
KOA
-
IAD
12h 37m
2 stops
Delta Logo
7:00 am - 7:03 pm
IAD
-
KOA
18h 03m
1 stop
$567Delta
Tue, Apr 7 - Fri, Apr 17
Delta Logo
10:15 pm - 11:40 pm
KOA
-
IAD
19h 25m
2 stops
Delta Logo
7:00 am - 7:03 pm
IAD
-
KOA
18h 03m
1 stop
$568Delta
Tue, Apr 7 - Fri, Apr 17
Delta Logo
10:15 pm - 4:52 pm
KOA
-
IAD
12h 37m
2 stops
Delta Logo
7:20 am - 7:03 pm
IAD
-
KOA
17h 43m
2 stops
$572Delta
Tue, Apr 7 - Fri, Apr 17
Multiple Airlines Logo
1:16 pm - 5:41 pm
KOA
-
IAD
22h 25m
1 stop
Multiple Airlines Logo
6:42 pm - 4:11 pm
IAD
-
KOA
27h 29m
2 stops
$597Multiple Airlines
Fri, May 8 - Mon, May 18

Delta flights from Kailua-Kona to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Kailua-Kona to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Apr 7
KOA10:15 pmKona Intl
12h 37m
2 stops
IAD4:52 pmWashington, D.C. Dulles Intl
Apr 17
IAD7:00 amWashington, D.C. Dulles Intl
18h 03m
1 stop
KOA7:03 pmKona Intl
$567
Delta
Apr 7
KOA10:15 pmKona Intl
19h 25m
2 stops
IAD11:40 pmWashington, D.C. Dulles Intl
Apr 17
IAD7:00 amWashington, D.C. Dulles Intl
18h 03m
1 stop
KOA7:03 pmKona Intl
$568
Delta
Apr 7
KOA10:15 pmKona Intl
12h 37m
2 stops
IAD4:52 pmWashington, D.C. Dulles Intl
Apr 17
IAD7:20 amWashington, D.C. Dulles Intl
17h 43m
2 stops
KOA7:03 pmKona Intl
$572

Alaska Airlines flights from Kailua-Kona to Washington, D.C. Dulles Intl Airport

Our best Alaska Airlines deals on Kailua-Kona to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
Feb 18
KOA10:17 pmKona Intl
14h 03m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
Feb 22
IAD7:05 amWashington, D.C. Dulles Intl
15h 08m
1 stop
KOA5:13 pmKona Intl
$574
Alaska Airlines
Feb 18
KOA10:17 pmKona Intl
14h 03m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
Feb 22
IAD7:05 amWashington, D.C. Dulles Intl
15h 08m
1 stop
KOA5:13 pmKona Intl
$592
Alaska Airlines
Feb 18
KOA10:17 pmKona Intl
14h 03m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
Feb 22
IAD7:05 amWashington, D.C. Dulles Intl
15h 08m
1 stop
KOA5:13 pmKona Intl
$652

momondo Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated February 11, 2026.
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

Fly to

Route

Depart

Return

Price

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 4/14

12:55 pm-6:37 am

1 stop11h 42m

Washington, D.C. Dulles Intl

Mon 4/20

6:30 am-12:45 pm

1 stop12h 15m

$475

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 4/14

7:45 pm-4:30 pm

2 stops14h 45m

Washington, D.C. Dulles Intl

Mon 4/20

6:30 am-12:45 pm

1 stop12h 15m

$480

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 4/14

7:45 pm-4:03 pm

2 stops14h 18m

Washington, D.C. Dulles Intl

Mon 4/20

6:15 am-3:30 pm

2 stops15h 15m

$504

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Wed 3/11

12:50 pm-7:29 am

1 stop12h 39m

Washington, D.C. Dulles Intl

Wed 3/18

12:35 pm-7:51 pm

1 stop13h 16m

$527

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Wed 3/11

12:50 pm-7:29 am

1 stop12h 39m

Washington, D.C. Dulles Intl

Wed 3/18

8:30 am-7:51 pm

2 stops17h 21m

$544

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Wed 3/11

9:40 pm-4:50 pm

2 stops13h 10m

Washington, D.C. Dulles Intl

Wed 3/18

6:00 am-5:59 pm

2 stops17h 59m

$561

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 4/7

10:15 pm-4:52 pm

2 stops12h 37m

Washington, D.C. Dulles Intl

Fri 4/17

7:00 am-7:03 pm

1 stop18h 03m

$567

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 4/7

10:15 pm-11:40 pm

2 stops19h 25m

Washington, D.C. Dulles Intl

Fri 4/17

7:00 am-7:03 pm

1 stop18h 03m

$568

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 4/7

10:15 pm-4:52 pm

2 stops12h 37m

Washington, D.C. Dulles Intl

Fri 4/17

7:20 am-7:03 pm

2 stops17h 43m

$572

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Fri 5/8

1:16 pm-5:41 pm

1 stop22h 25m

Washington, D.C. Dulles Intl

Mon 5/18

6:42 pm-4:11 pm

2 stops27h 29m

$597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Kailua-Kona to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How have Kailua-Kona to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of February 2026, prices for Kailua-Kona to Washington, D.C. Dulles Intl Airport flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Kailua-Kona to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kailua-Kona to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kailua-Kona to Washington, D.C. Dulles Intl Airport (KOA to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kailua-Kona to Washington, D.C. Dulles Intl Airport

Fastest flight time

11h 42m

Direct flights

None
The fastest flight from Kailua-Kona to Washington, D.C. Dulles Intl Airport takes 11h 42m
There are no direct flights from Kailua-Kona to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Kailua-Kona to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Kona Intl to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Kona Intl to Washington, D.C. Dulles Intl is 4770.8 mi. 11h 42m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Kona Intl Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Kona Intl Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Kona Intl Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Kona Intl Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kona Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kailua-Kona to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Kailua-Kona to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Kailua-Kona to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $464Free CancellationRating
7.4
9,274 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Tysons
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

Why use momondo?

Why should I use momondo to find a flight deal from Kailua-Kona to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kailua-Kona to Washington, D.C. for you.

Can I find flights from Kailua-Kona to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kailua-Kona to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Kailua-Kona to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Kailua-Kona.

I’m not ready to book a flight from Kailua-Kona to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Kailua-Kona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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