Which airport is the most popular layover for flights between Washington, D.C. and Kailua-Kona?

Seattle (SEA) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Washington, D.C. to Kailua-Kona?

Phoenix (PHX) has the shortest average layover time for this route: 1h 40m.

How long does it take to fly to Kailua-Kona?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Kailua-Kona you fly into. For example, flying from Baltimore to Kailua-Kona takes 12h 10m on average. On the other hand, flying from Washington, D.C. to Kailua-Kona takes 12h 33m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What is the cheapest airline that flies from Washington, D.C. to Kona Intl?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Washington, D.C. to Kona Intl

What airlines fly to Kailua-Kona?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Kailua-Kona from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Kailua-Kona. Keep in mind that there are 5 different airlines that fly to Kailua-Kona on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Washington, D.C. to Kailua-Kona?

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 12h 59m.

Which layover airport offers the lowest fares from Washington, D.C. to Kailua-Kona?

Flights via San Diego (SAN) offer the lowest average round-trip price of $528.

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

Prices for flights from Washington, D.C. to Kona Intl Airport were last updated today.

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

There are 5 operators available for flights from Washington, D.C. to Kona Intl Airport as of June 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Kona Intl Airport.

What documentation or ID do you need to fly to Kona Intl Airport?

The required travel and health documents for your Kona Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kona Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$256 Cheap Flights from Washington, D.C. to Kailua-Kona in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Kailua-Kona?

Prices are currently low for flights on this route. Typical prices usually range from $689 to $880. The lowest price recently found on this route was $508.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Kailua-Kona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:40 pm - 7:35 pm

IAD

KOA

12h 55m

1 stop

1:08 pm - 6:29 am

KOA

IAD

11h 21m

1 stop

$508United Airlines

Tue, Sep 22 - Tue, Sep 29

7:47 pm - 2:48 pm

IAD

KOA

25h 01m

1 stop

10:35 am - 6:14 pm

KOA

IAD

25h 39m

1 stop

$511Alaska Airlines

Tue, Sep 15 - Tue, Sep 22

9:30 am - 11:49 am

DCA

KOA

32h 19m

1 stop

2:27 pm - 8:00 pm

KOA

DCA

23h 33m

1 stop

$511Alaska Airlines

Tue, Aug 25 - Tue, Sep 1

7:24 pm - 4:28 pm

IAD

KOA

27h 04m

2 stops

11:34 am - 5:40 pm

KOA

IAD

25h 06m

1 stop

$516Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

7:47 pm - 2:48 pm

IAD

KOA

25h 01m

1 stop

8:45 pm - 6:14 pm

KOA

IAD

15h 29m

2 stops

$517Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

6:10 am - 7:23 pm

DCA

KOA

19h 13m

2 stops

8:50 pm - 3:32 pm

KOA

DCA

12h 42m

1 stop

$518Delta

Wed, Sep 16 - Thu, Sep 24

4:41 pm - 7:23 pm

DCA

KOA

32h 42m

1 stop

8:50 pm - 3:32 pm

KOA

DCA

12h 42m

1 stop

$522Delta

Tue, Sep 15 - Mon, Sep 21

6:09 am - 4:15 pm

IAD

KOA

16h 06m

2 stops

9:45 pm - 6:27 pm

KOA

IAD

14h 42m

2 stops

$523American Airlines

Tue, Aug 25 - Tue, Sep 1

7:29 am - 1:58 pm

DCA

KOA

12h 29m

1 stop

3:35 pm - 10:59 am

KOA

DCA

13h 24m

2 stops

$538American Airlines

Thu, Aug 27 - Mon, Aug 31

8:55 pm - 12:20 pm

BWI

KOA

21h 25m

2 stops

8:35 pm - 5:40 pm

KOA

BWI

15h 05m

2 stops

$558Southwest

Sun, Oct 18 - Wed, Oct 21

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

Our best Delta deals on Washington, D.C. to Kailua-Kona flight tickets

Delta

Sep 16

DCA6:10 amWashington, D.C. Reagan-National

19h 13m

2 stops

KOA7:23 pmKona Intl

Sep 23

KOA8:50 pmKona Intl

12h 42m

1 stop

DCA3:32 pmWashington, D.C. Reagan-National

$518

Delta

Sep 15

DCA4:41 pmWashington, D.C. Reagan-National

32h 42m

1 stop

KOA7:23 pmKona Intl

Sep 21

KOA8:50 pmKona Intl

12h 42m

1 stop

DCA3:32 pmWashington, D.C. Reagan-National

$522

Delta

Sep 16

DCA6:10 amWashington, D.C. Reagan-National

19h 13m

2 stops

KOA7:23 pmKona Intl

Sep 24

KOA10:05 pmKona Intl

16h 30m

2 stops

DCA8:35 pmWashington, D.C. Reagan-National

$523

American Airlines flights from Washington, D.C. to Kailua-Kona

Our best American Airlines deals on Washington, D.C. to Kailua-Kona flight tickets

American Airlines

Aug 25

IAD6:09 amWashington, D.C. Dulles Intl

16h 06m

2 stops

KOA4:15 pmKona Intl

Sep 1

KOA9:45 pmKona Intl

14h 42m

2 stops

IAD6:27 pmWashington, D.C. Dulles Intl

$523

American Airlines

Aug 27

DCA7:29 amWashington, D.C. Reagan-National

12h 29m

1 stop

KOA1:58 pmKona Intl

Aug 31

KOA3:35 pmKona Intl

13h 24m

2 stops

DCA10:59 amWashington, D.C. Reagan-National

$538

American Airlines

Aug 25

IAD6:09 amWashington, D.C. Dulles Intl

16h 06m

2 stops

KOA4:15 pmKona Intl

Sep 1

KOA9:45 pmKona Intl

14h 42m

2 stops

IAD6:27 pmWashington, D.C. Dulles Intl

$543

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 9/22

12:40 pm-7:35 pm

1 stop12h 55m

Kona Intl

Tue 9/29

1:08 pm-6:29 am

1 stop11h 21m

$508

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 9/15

7:47 pm-2:48 pm

1 stop25h 01m

Kona Intl

Tue 9/22

10:35 am-6:14 pm

1 stop25h 39m

$511

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Tue 8/25

9:30 am-11:49 am

1 stop32h 19m

Kona Intl

Tue 9/1

2:27 pm-8:00 pm

1 stop23h 33m

$511

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Wed 10/28

7:24 pm-4:28 pm

2 stops27h 04m

Kona Intl

Wed 11/4

11:34 am-5:40 pm

1 stop25h 06m

$516

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 9/15

7:47 pm-2:48 pm

1 stop25h 01m

Kona Intl

Tue 9/22

8:45 pm-6:14 pm

2 stops15h 29m

$517

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Wed 9/16

6:10 am-7:23 pm

2 stops19h 13m

Kona Intl

Thu 9/24

8:50 pm-3:32 pm

1 stop12h 42m

$518

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Tue 9/15

4:41 pm-7:23 pm

1 stop32h 42m

Kona Intl

Mon 9/21

8:50 pm-3:32 pm

1 stop12h 42m

$522

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 8/25

6:09 am-4:15 pm

2 stops16h 06m

Kona Intl

Tue 9/1

9:45 pm-6:27 pm

2 stops14h 42m

$523

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Thu 8/27

7:29 am-1:58 pm

1 stop12h 29m

Kona Intl

Mon 8/31

3:35 pm-10:59 am

2 stops13h 24m

$538

BaltimoreKailua-Kona

BWI - KOA

BWIKOA

Baltimore/Washington

Sun 10/18

8:55 pm-12:20 pm

2 stops21h 25m

Kona Intl

Wed 10/21

8:35 pm-5:40 pm

2 stops15h 05m

$558

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Kailua-Kona

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

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Kailua-Kona?

What is the cheapest month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from Washington, D.C. is in May. Flight prices, which tend to average around $90, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Kailua-Kona, with average flight prices from Washington, D.C. averaging around $244.

How far in advance should I book a flight from Washington, D.C. to Kailua-Kona?

You are more likely to see cheaper flights to Kailua-Kona from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $720 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from Washington, D.C. for as low as $600 on momondo.

Can stopping save me money on Washington, D.C. to Kailua-Kona flights?

You could potentially save up to 4% on your flight if you consider stops on a Washington, D.C. to Kailua-Kona flight.

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

As of June 2026, prices for Washington, D.C. to Kailua-Kona flights are approximately 13% cheaper when compared to flights at the same time last year.

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

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

Estimated round-trip price

Cheap Washington, D.C. to Kailua-Kona (WAS to KOA) flight deals and tips

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

Fastest flight time	12h 10m
Direct flights	None

The fastest flight from Washington, D.C. to Kailua-Kona takes 12h 10m

There are no direct flights from Washington, D.C. to Kailua-Kona. There are no popular flight routes from Washington, D.C. to Kailua-Kona.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Kailua-Kona

How far is Washington, D.C. to Kona Intl by plane?
There are 4793.2 mi between Washington, D.C. and Kona Intl. By plane, this route typically takes 12h 10m.
When did momondo last update prices for flights from Washington, D.C. to Kona Intl Airport?
Prices for flights from Washington, D.C. to Kona Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Kona Intl Airport?
There are 5 operators available for flights from Washington, D.C. to Kona Intl Airport as of June 2026.
How old do you have to be to fly from Washington, D.C. to Kona Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Kona Intl Airport.
What documentation or ID do you need to fly to Kona Intl Airport?
The required travel and health documents for your Kona Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kona Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. to Kailua-Kona?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Kailua-Kona is United Airlines (48% of total bookings). The next most popular airlines are Delta (28%), American Airlines (16%), and Alaska Airlines (6%).

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

Compare and see reviews for airlines that fly from Washington, D.C. to Kailua-Kona with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $299	Free Cancellation	Rating 7.8 8,453 reviews	Search Delta flights
Alaska Airlines	PriceFrom $340	Free Cancellation	Rating 7.9 12,580 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $384	Free Cancellation	Rating 7.4 9,892 reviews	Search United Airlines flights
American Airlines	PriceFrom $509	Free Cancellation	Rating 7.1 11,769 reviews	Search American Airlines flights
Southwest	PriceFrom $582	Free Cancellation	Rating 7.9 4,245 reviews	Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kailua-Kona from Washington, D.C..

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

Yes. All flights to Kailua-Kona from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Kailua-Kona from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Washington, D.C. to Kailua-Kona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.