Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kailua-Kona to Washington, D.C. from $211

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 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Kailua-Kona to Washington, D.C. (KOA-IAD)

Cheap round-trip flights

Hawaiian Airlines Logo
11:47 am - 7:33 amKOA-IAD
13h 46m1 stop
Hawaiian Airlines Logo
7:00 am - 4:44 pmIAD-KOA
15h 44m1 stop
$423Hawaiian Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Alaska Airlines Logo
10:27 am - 4:52 pmKOA-IAD
24h 25m1 stop
Alaska Airlines Logo
5:52 pm - 2:19 pmIAD-KOA
26h 27m1 stop
$430Alaska Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Alaska Airlines Logo
11:23 am - 4:52 pmKOA-IAD
23h 29m2 stops
Alaska Airlines Logo
5:52 pm - 2:19 pmIAD-KOA
26h 27m1 stop
$436Alaska Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Delta Logo
9:30 pm - 6:39 pmKOA-IAD
15h 09m2 stops
Delta Logo
7:35 am - 5:30 pmIAD-KOA
15h 55m1 stop
$511Delta
Find Deal
Tue, Sep 30 - Thu, Oct 16
Delta Logo
9:47 pm - 5:55 amKOA-IAD
26h 08m1 stop
Delta Logo
7:35 am - 5:34 pmIAD-KOA
15h 59m1 stop
$513Delta
Find Deal
Tue, Sep 2 - Mon, Sep 8
Delta Logo
8:41 pm - 6:49 pmKOA-IAD
16h 08m2 stops
Delta Logo
7:35 am - 5:34 pmIAD-KOA
15h 59m1 stop
$515Delta
Find Deal
Tue, Sep 2 - Mon, Sep 8
Delta Logo
9:47 pm - 5:55 amKOA-IAD
26h 08m1 stop
Delta Logo
7:35 am - 5:34 pmIAD-KOA
15h 59m1 stop
$522Delta
Find Deal
Tue, Sep 2 - Sun, Sep 7
United Airlines Logo
1:05 pm - 6:39 amKOA-IAD
11h 34m1 stop
United Airlines Logo
3:00 pm - 8:45 pmIAD-KOA
11h 45m1 stop
$545United Airlines
Find Deal
Tue, Sep 30 - Wed, Oct 15
United Airlines Logo
1:05 pm - 7:09 amKOA-IAD
12h 04m1 stop
United Airlines Logo
6:30 am - 3:25 pmIAD-KOA
14h 55m2 stops
$546United Airlines
Find Deal
Tue, Sep 30 - Wed, Oct 15
American Airlines Logo
8:45 pm - 4:13 pmKOA-IAD
14h 28m2 stops
American Airlines Logo
8:52 am - 7:27 pmIAD-KOA
15h 35m2 stops
$1,271American Airlines
Find Deal
Sun, Jan 4 - Mon, Jan 12

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
Sep 30
KOA9:30 pmKona Intl
15h 09m
2 stops
IAD6:39 pmWashington, D.C. Dulles Intl
Oct 16
IAD7:35 amWashington, D.C. Dulles Intl
15h 55m
1 stop
KOA5:30 pmKona Intl
$511
Find similar
Delta
Sep 2
KOA9:47 pmKona Intl
26h 08m
1 stop
IAD5:55 amWashington, D.C. Dulles Intl
Sep 8
IAD7:35 amWashington, D.C. Dulles Intl
15h 59m
1 stop
KOA5:34 pmKona Intl
$513
Find similar
Delta
Sep 2
KOA8:41 pmKona Intl
16h 08m
2 stops
IAD6:49 pmWashington, D.C. Dulles Intl
Sep 8
IAD7:35 amWashington, D.C. Dulles Intl
15h 59m
1 stop
KOA5:34 pmKona Intl
$515
Find similar

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

Our best United Airlines deals on Kailua-Kona to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Sep 30
KOA1:05 pmKona Intl
11h 34m
1 stop
IAD6:39 amWashington, D.C. Dulles Intl
Oct 15
IAD3:00 pmWashington, D.C. Dulles Intl
11h 45m
1 stop
KOA8:45 pmKona Intl
$545
Find similar
United Airlines
Sep 30
KOA1:05 pmKona Intl
12h 04m
1 stop
IAD7:09 amWashington, D.C. Dulles Intl
Oct 15
IAD6:30 amWashington, D.C. Dulles Intl
14h 55m
2 stops
KOA3:25 pmKona Intl
$546
Find similar
United Airlines
Sep 2
KOA7:40 pmKona Intl
13h 54m
1 stop
IAD3:34 pmWashington, D.C. Dulles Intl
Sep 7
IAD7:00 amWashington, D.C. Dulles Intl
18h 24m
2 stops
KOA7:24 pmKona Intl
$654
Find similar

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 August 18, 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

Fly to

Route

Depart

Return

Price

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Thu 9/25

11:47 am-7:33 am

1 stop13h 46m

Washington, D.C. Dulles Intl

Mon 9/29

7:00 am-4:44 pm

1 stop15h 44m

$423

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Thu 9/25

10:27 am-4:52 pm

1 stop24h 25m

Washington, D.C. Dulles Intl

Mon 9/29

5:52 pm-2:19 pm

1 stop26h 27m

$430

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Thu 9/25

11:23 am-4:52 pm

2 stops23h 29m

Washington, D.C. Dulles Intl

Mon 9/29

5:52 pm-2:19 pm

1 stop26h 27m

$436

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 9/30

9:30 pm-6:39 pm

2 stops15h 09m

Washington, D.C. Dulles Intl

Thu 10/16

7:35 am-5:30 pm

1 stop15h 55m

$511

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 9/2

9:47 pm-5:55 am

1 stop26h 08m

Washington, D.C. Dulles Intl

Mon 9/8

7:35 am-5:34 pm

1 stop15h 59m

$513

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 9/2

8:41 pm-6:49 pm

2 stops16h 08m

Washington, D.C. Dulles Intl

Mon 9/8

7:35 am-5:34 pm

1 stop15h 59m

$515

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 9/2

9:47 pm-5:55 am

1 stop26h 08m

Washington, D.C. Dulles Intl

Sun 9/7

7:35 am-5:34 pm

1 stop15h 59m

$522

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 9/30

1:05 pm-6:39 am

1 stop11h 34m

Washington, D.C. Dulles Intl

Wed 10/15

3:00 pm-8:45 pm

1 stop11h 45m

$545

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 9/30

1:05 pm-7:09 am

1 stop12h 04m

Washington, D.C. Dulles Intl

Wed 10/15

6:30 am-3:25 pm

2 stops14h 55m

$546

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Sun 1/4

8:45 pm-4:13 pm

2 stops14h 28m

Washington, D.C. Dulles Intl

Mon 1/12

8:52 am-7:27 pm

2 stops15h 35m

$1,271

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

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

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $465. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Kailua-Kona to Washington, D.C. Dulles Intl Airport for around $637.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Kailua-Kona in the evening is the least expensive time of day to depart. momondo users have found prices as low as $588 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $626 on average. Flights to Washington, D.C. Dulles Intl Airport from Kailua-Kona at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

As of August 2025, prices for Kailua-Kona to Washington, D.C. Dulles Intl Airport flights are approximately 3% cheaper 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

Best Price Found

$211

Fastest flight time

11h 34m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Kailua-Kona in the past 72 hours is $211. The best round-trip flight deal from Kailua-Kona to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $423.
The fastest flight from Kailua-Kona to Washington, D.C. Dulles Intl Airport takes 11h 34m
There are no direct flights from Kailua-Kona to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Kona Intl Airport - 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 34m 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 $557Free CancellationRating
7.4
8,925 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
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/23
Sat 8/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.