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.

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

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

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 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.

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

Seattle (SEA) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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 Washington, D.C. to Kailua-Kona takes 13h 22m on average. On the other hand, flying from Baltimore to Kailua-Kona takes 14h 50m 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 airlines fly to Kailua-Kona?

United Airlines, Alaska Airlines and American 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 70% 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.

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.

$253 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 $1,128 to $778. The lowest price recently found on this route was $420.

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.

8:30 am - 3:43 pm

BWI

KOA

13h 13m

1 stop

8:00 pm - 3:12 pm

KOA

BWI

13h 12m

1 stop

$420United Airlines

Mon, Aug 24 - Tue, Sep 1

8:30 am - 3:43 pm

BWI

KOA

13h 13m

1 stop

8:00 pm - 4:28 pm

KOA

BWI

14h 28m

2 stops

$426United Airlines

Mon, Aug 24 - Tue, Sep 1

6:30 am - 2:10 pm

BWI

KOA

13h 40m

2 stops

8:35 pm - 2:15 pm

KOA

BWI

11h 40m

1 stop

$427Southwest

Mon, Aug 24 - Tue, Sep 1

6:30 am - 2:10 pm

BWI

KOA

13h 40m

2 stops

8:35 pm - 5:05 pm

KOA

BWI

14h 30m

2 stops

$432Southwest

Mon, Aug 24 - Tue, Sep 1

6:05 am - 7:17 pm

BWI

KOA

19h 12m

2 stops

8:42 pm - 7:50 pm

KOA

BWI

17h 08m

2 stops

$435Delta

Tue, Aug 18 - Tue, Aug 25

7:35 pm - 2:48 pm

IAD

KOA

25h 13m

1 stop

10:35 am - 6:14 pm

KOA

IAD

25h 39m

1 stop

$505Alaska Airlines

Mon, Aug 24 - Tue, Sep 1

9:30 am - 11:49 am

DCA

KOA

32h 19m

1 stop

2:27 pm - 8:00 pm

KOA

DCA

23h 33m

1 stop

$505Alaska Airlines

Mon, Aug 24 - Tue, Sep 1

7:29 am - 1:58 pm

DCA

KOA

12h 29m

1 stop

9:45 pm - 4:15 pm

KOA

DCA

12h 30m

1 stop

$506American Airlines

Mon, Aug 24 - Tue, Sep 1

7:10 am - 5:31 pm

IAD

KOA

16h 21m

1 stop

9:03 pm - 8:15 pm

KOA

IAD

17h 12m

2 stops

$512Delta

Tue, Sep 15 - Tue, Sep 22

7:29 am - 1:58 pm

DCA

KOA

12h 29m

1 stop

9:45 pm - 6:14 pm

KOA

DCA

14h 29m

2 stops

$512American Airlines

Mon, Aug 24 - Tue, Sep 1

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

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

United Airlines

Aug 24

BWI8:30 amBaltimore/Washington

13h 13m

1 stop

KOA3:43 pmKona Intl

Sep 1

KOA8:00 pmKona Intl

13h 12m

1 stop

BWI3:12 pmBaltimore/Washington

$420

United Airlines

Aug 24

BWI8:30 amBaltimore/Washington

13h 13m

1 stop

KOA3:43 pmKona Intl

Sep 1

KOA8:00 pmKona Intl

14h 28m

2 stops

BWI4:28 pmBaltimore/Washington

$426

United Airlines

Oct 20

BWI12:10 pmBaltimore/Washington

15h 17m

2 stops

KOA9:27 pmKona Intl

Oct 27

KOA1:20 pmKona Intl

14h 59m

2 stops

BWI10:19 amBaltimore/Washington

$431

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

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

Southwest

Aug 24

BWI6:30 amBaltimore/Washington

13h 40m

2 stops

KOA2:10 pmKona Intl

Sep 1

KOA8:35 pmKona Intl

11h 40m

1 stop

BWI2:15 pmBaltimore/Washington

$427

Southwest

Aug 24

BWI6:30 amBaltimore/Washington

13h 40m

2 stops

KOA2:10 pmKona Intl

Sep 1

KOA8:35 pmKona Intl

14h 30m

2 stops

BWI5:05 pmBaltimore/Washington

$432

Southwest

Aug 18

BWI6:30 amBaltimore/Washington

12h 10m

1 stop

KOA12:40 pmKona Intl

Aug 25

KOA10:00 amKona Intl

14h 40m

1 stop

BWI6:40 amBaltimore/Washington

$493

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

BaltimoreKailua-Kona

BWI - KOA

BWIKOA

Baltimore/Washington

Mon 8/24

8:30 am-3:43 pm

1 stop13h 13m

Kona Intl

Tue 9/1

8:00 pm-3:12 pm

1 stop13h 12m

$420

BaltimoreKailua-Kona

BWI - KOA

BWIKOA

Baltimore/Washington

Mon 8/24

8:30 am-3:43 pm

1 stop13h 13m

Kona Intl

Tue 9/1

8:00 pm-4:28 pm

2 stops14h 28m

$426

BaltimoreKailua-Kona

BWI - KOA

BWIKOA

Baltimore/Washington

Mon 8/24

6:30 am-2:10 pm

2 stops13h 40m

Kona Intl

Tue 9/1

8:35 pm-2:15 pm

1 stop11h 40m

$427

BaltimoreKailua-Kona

BWI - KOA

BWIKOA

Baltimore/Washington

Mon 8/24

6:30 am-2:10 pm

2 stops13h 40m

Kona Intl

Tue 9/1

8:35 pm-5:05 pm

2 stops14h 30m

$432

BaltimoreKailua-Kona

BWI - KOA

BWIKOA

Baltimore/Washington

Tue 8/18

6:05 am-7:17 pm

2 stops19h 12m

Kona Intl

Tue 8/25

8:42 pm-7:50 pm

2 stops17h 08m

$435

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 8/24

7:35 pm-2:48 pm

1 stop25h 13m

Kona Intl

Tue 9/1

10:35 am-6:14 pm

1 stop25h 39m

$505

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Mon 8/24

9:30 am-11:49 am

1 stop32h 19m

Kona Intl

Tue 9/1

2:27 pm-8:00 pm

1 stop23h 33m

$505

Quickest round-trip

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Mon 8/24

7:29 am-1:58 pm

1 stop12h 29m

Kona Intl

Tue 9/1

9:45 pm-4:15 pm

1 stop12h 30m

$506

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 9/15

7:10 am-5:31 pm

1 stop16h 21m

Kona Intl

Tue 9/22

9:03 pm-8:15 pm

2 stops17h 12m

$512

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Mon 8/24

7:29 am-1:58 pm

1 stop12h 29m

Kona Intl

Tue 9/1

9:45 pm-6:14 pm

2 stops14h 29m

$512

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 September is another great option to travel to Kailua-Kona, with average flight prices from Washington, D.C. averaging around $211.

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 $717 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 $573 on momondo.

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

You could potentially save up to 22% 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 11% 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 30m
Direct flights	None

The fastest flight from Washington, D.C. to Kailua-Kona takes 12h 30m

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 30m.
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 7.9 8,404 reviews	Search Delta flights
Alaska Airlines	PriceFrom $340	Free Cancellation	Rating 7.9 12,489 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $384	Free Cancellation	Rating 7.4 9,810 reviews	Search United Airlines flights
American Airlines	PriceFrom $509	Free Cancellation	Rating 7.1 11,646 reviews	Search American Airlines flights
Southwest	PriceFrom $582	Free Cancellation	Rating 7.9 4,233 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.