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.

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.

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

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

What airlines fly to Kailua-Kona?

United Airlines, Alaska Airlines and Southwest 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 61% 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 connection time from Washington, D.C. to Kailua-Kona?

San Francisco (SFO) has the shortest average layover time for this route: 1h 14m.

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 18m on average. On the other hand, flying from Washington, D.C. to Kailua-Kona takes 12h 54m 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.

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

Seattle (SEA) was the most common stop: 65% of momondo users choosing 1-stop flights on this route connected there.

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 February 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.

$216 Cheap Flights from Washington, D.C. to Kailua-Kona in 2026

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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.

8:15 am - 4:34 pm

IAD

KOA

13h 19m

1 stop

12:50 pm - 7:29 am

KOA

IAD

12h 39m

1 stop

$440United Airlines

Mon, Mar 2 - Wed, Mar 11

6:59 pm - 9:36 am

DCA

KOA

20h 37m

1 stop

1:16 pm - 9:00 pm

KOA

DCA

25h 44m

1 stop

$440Alaska Airlines

Wed, Apr 22 - Thu, Apr 30

7:05 am - 4:13 pm

IAD

KOA

15h 08m

1 stop

7:09 am - 5:22 pm

KOA

IAD

28h 13m

2 stops

$445Multiple Airlines

Tue, Mar 10 - Tue, Mar 17

6:59 pm - 1:44 pm

DCA

KOA

24h 45m

2 stops

1:16 pm - 9:00 pm

KOA

DCA

25h 44m

1 stop

$445Multiple Airlines

Mon, Apr 27 - Mon, May 4

7:00 am - 6:38 pm

IAD

KOA

17h 38m

1 stop

10:00 pm - 11:44 pm

KOA

IAD

19h 44m

2 stops

$446Delta

Wed, Apr 8 - Thu, Apr 16

7:59 am - 5:47 pm

DCA

KOA

15h 48m

2 stops

8:55 pm - 3:23 pm

KOA

DCA

12h 28m

1 stop

$446Delta

Tue, Mar 10 - Wed, Mar 18

7:05 am - 5:47 pm

IAD

KOA

16h 42m

2 stops

7:09 am - 5:22 pm

KOA

IAD

28h 13m

2 stops

$450Multiple Airlines

Tue, Mar 10 - Tue, Mar 17

6:01 am - 5:47 pm

IAD

KOA

17h 46m

2 stops

10:15 pm - 4:52 pm

KOA

IAD

12h 37m

2 stops

$451Delta

Tue, Mar 17 - Tue, Mar 24

6:00 am - 2:22 pm

IAD

KOA

14h 22m

1 stop

9:17 pm - 8:29 pm

KOA

IAD

17h 12m

2 stops

$466American Airlines

Wed, Mar 18 - Mon, Mar 23

6:00 am - 5:59 pm

IAD

KOA

17h 59m

2 stops

9:17 pm - 8:29 pm

KOA

IAD

17h 12m

2 stops

$471American Airlines

Wed, Mar 18 - Mon, Mar 23

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

Mar 18

IAD6:00 amWashington, D.C. Dulles Intl

14h 22m

1 stop

KOA2:22 pmKona Intl

Mar 23

KOA9:17 pmKona Intl

17h 12m

2 stops

IAD8:29 pmWashington, D.C. Dulles Intl

$466

American Airlines

Mar 18

IAD6:00 amWashington, D.C. Dulles Intl

17h 59m

2 stops

KOA5:59 pmKona Intl

Mar 23

KOA9:17 pmKona Intl

17h 12m

2 stops

IAD8:29 pmWashington, D.C. Dulles Intl

$471

American Airlines

Feb 24

DCA7:30 amWashington, D.C. Reagan-National

13h 00m

1 stop

KOA3:30 pmKona Intl

Mar 3

KOA10:11 pmKona Intl

12h 48m

1 stop

DCA3:59 pmWashington, D.C. Reagan-National

$480

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

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

Alaska Airlines

Apr 22

DCA6:59 pmWashington, D.C. Reagan-National

20h 37m

1 stop

KOA9:36 amKona Intl

Apr 30

KOA1:16 pmKona Intl

25h 44m

1 stop

DCA9:00 pmWashington, D.C. Reagan-National

$440

Alaska Airlines

May 2

IAD7:10 amWashington, D.C. Dulles Intl

18h 42m

1 stop

KOA7:52 pmKona Intl

May 7

KOA1:16 pmKona Intl

22h 25m

1 stop

IAD5:41 pmWashington, D.C. Dulles Intl

$470

Alaska Airlines

Mar 2

DCA9:59 amWashington, D.C. Reagan-National

29h 51m

1 stop

KOA10:50 amKona Intl

Mar 11

KOA3:53 pmKona Intl

22h 12m

1 stop

DCA8:05 pmWashington, D.C. Reagan-National

$497

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

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 3/2

8:15 am-4:34 pm

1 stop13h 19m

Kona Intl

Wed 3/11

12:50 pm-7:29 am

1 stop12h 39m

$440

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Wed 4/22

6:59 pm-9:36 am

1 stop20h 37m

Kona Intl

Thu 4/30

1:16 pm-9:00 pm

1 stop25h 44m

$440

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 3/10

7:05 am-4:13 pm

1 stop15h 08m

Kona Intl

Tue 3/17

7:09 am-5:22 pm

2 stops28h 13m

$445

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Mon 4/27

6:59 pm-1:44 pm

2 stops24h 45m

Kona Intl

Mon 5/4

1:16 pm-9:00 pm

1 stop25h 44m

$445

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Wed 4/8

7:00 am-6:38 pm

1 stop17h 38m

Kona Intl

Thu 4/16

10:00 pm-11:44 pm

2 stops19h 44m

$446

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Tue 3/10

7:59 am-5:47 pm

2 stops15h 48m

Kona Intl

Wed 3/18

8:55 pm-3:23 pm

1 stop12h 28m

$446

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 3/10

7:05 am-5:47 pm

2 stops16h 42m

Kona Intl

Tue 3/17

7:09 am-5:22 pm

2 stops28h 13m

$450

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 3/17

6:01 am-5:47 pm

2 stops17h 46m

Kona Intl

Tue 3/24

10:15 pm-4:52 pm

2 stops12h 37m

$451

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Wed 3/18

6:00 am-2:22 pm

1 stop14h 22m

Kona Intl

Mon 3/23

9:17 pm-8:29 pm

2 stops17h 12m

$466

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Wed 3/18

6:00 am-5:59 pm

2 stops17h 59m

Kona Intl

Mon 3/23

9:17 pm-8:29 pm

2 stops17h 12m

$471

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 cheapest month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from Washington, D.C. is in November. Flight prices, which tend to average around $485, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Kailua-Kona, with average flight prices from Washington, D.C. averaging around $508.

How far in advance should I book a flight 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 $669 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 $460 on momondo.

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

You could potentially save up to 11% 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 February 2026, prices for Washington, D.C. to Kailua-Kona flights are approximately 77% more expensive 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 18m
Direct flights	None

The fastest flight from Washington, D.C. to Kailua-Kona takes 12h 18m

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

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 18m.
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 February 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 (25%), American Airlines (14%), 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 $211	Free Cancellation	Rating 7.9 8,180 reviews	Search Delta flights
Alaska Airlines	PriceFrom $340	Free Cancellation	Rating 8.0 11,878 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $409	Free Cancellation	Rating 7.2 11,271 reviews	Search American Airlines flights
United Airlines	PriceFrom $449	Free Cancellation	Rating 7.4 9,279 reviews	Search United Airlines flights
Southwest	PriceFrom $572	Free Cancellation	Rating 8.0 4,280 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.

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Kahului Airport

The Big Island Airport

Cheap flights from Washington, D.C. to Kailua-Kona from $216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Kailua-Kona departing on 4/7. 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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American Airlines flights from Washington, D.C. to Kailua-Kona

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See travel insights to Kailua-Kona from

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

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

How far in advance should I book a flight to Kailua-Kona?

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

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

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

What airlines fly to Kailua-Kona?

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

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

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

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

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

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

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

Direct flights

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

Why use momondo?

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

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

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

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

An easier way to manage your Kailua-Kona trip

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Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Kailua-Kona

List of cabin classes available on flights landing in Kailua-Kona. Availability may vary depending on flight origin and airline.

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