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Washington, D.C.

$216+ Cheap flights from Kailua-Kona (KOA) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — WAS
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$447
(Alaska Airlines)

One-way from

$216
(Delta)

Popular in

June

Cheapest in

July

Average price

$451
From Kona Intl to Washington, D.C. (WAS)
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One-way flight from Kona Intl to Washington, D.C. (WAS)
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Kailua-Kona to Washington, D.C.

Cheapest flights from Kailua-Kona to Washington, D.C.
Explore the most affordable flight options available from Kailua-Kona to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:47 amKOA - IAD
1 stop13h 46mAlaska Airlines
Mon 9/89:00 amIAD - KOA
1 stop13h 00mAlaska Airlines
Deal found 7/30$447
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:42 pmKOA - DCA
2 stops16h 17mAlaska Airlines
Wed 10/228:00 amDCA - KOA
2 stops18h 27mAlaska Airlines
Deal found 7/28$460
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/131:10 pmKOA - IAD
1 stop13h 22mUnited Airlines
Sun 8/178:20 amIAD - KOA
1 stop12h 59mUnited Airlines
Deal found 7/29$489
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:47 pmKOA - DCA
1 stop11h 38mDelta
Sun 9/74:59 pmDCA - KOA
1 stop30h 35mDelta
Deal found 7/28$493
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:47 pmKOA - IAD
1 stop26h 08mDelta
Mon 9/87:35 amIAD - KOA
1 stop15h 59mDelta
Deal found 7/30$493
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:20 pmKOA - BWI
1 stop13h 52mAlaska Airlines
Sun 10/197:51 amBWI - KOA
1 stop14h 06mAlaska Airlines
Deal found 7/30$591
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:00 pmKOA - DCA
2 stops13h 51mUnited Airlines
Sun 10/266:30 amDCA - KOA
2 stops14h 48mUnited Airlines
Deal found 7/28$600
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:00 pmKOA - BWI
1 stop12h 31mUnited Airlines
Sun 9/77:00 amBWI - KOA
1 stop34h 46mUnited Airlines
Deal found 7/30$707
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/318:35 pmKOA - BWI
2 stops16h 12mDelta
Fri 8/88:18 amBWI - KOA
2 stops16h 42mDelta
Deal found 7/29$909
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/110:00 amKOA - BWI
1 stop13h 05mSouthwest
Sun 8/310:35 pmBWI - KOA
2 stops19h 25mSouthwest
Deal found 7/30$942
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/319:45 pmKOA - BWI
2 stops17h 09mAmerican Airlines
Fri 8/86:00 amBWI - KOA
3 stops16h 41mAmerican Airlines
Deal found 7/29$1,741

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Washington, D.C. 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Washington, D.C. that are best for you.

Fly from

Kailua-Kona

Fly to

Washington, D.C.

Route

Depart

Return

Price

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Tue 9/2

11:47 am-7:33 am

1 stop13h 46m

Washington, D.C. Dulles Intl

Mon 9/8

9:00 am-4:00 pm

1 stop13h 00m

$447

Kailua-KonaWashington, D.C.

KOA - DCA

KOADCA

Kona Intl

Thu 10/16

7:42 pm-5:59 pm

2 stops16h 17m

Washington, D.C. Reagan-National

Wed 10/22

8:00 am-8:27 pm

2 stops18h 27m

$460

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Wed 8/13

1:10 pm-8:32 am

1 stop13h 22m

Washington, D.C. Dulles Intl

Sun 8/17

8:20 am-3:19 pm

1 stop12h 59m

$489

Kailua-KonaWashington, D.C.

KOA - DCA

KOADCA

Kona Intl

Tue 9/2

9:47 pm-3:25 pm

1 stop11h 38m

Washington, D.C. Reagan-National

Sun 9/7

4:59 pm-5:34 pm

1 stop30h 35m

$493

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

$493

Kailua-KonaBaltimore

KOA - BWI

KOABWI

Kona Intl

Tue 10/14

9:20 pm-5:12 pm

1 stop13h 52m

Baltimore/Washington

Sun 10/19

7:51 am-3:57 pm

1 stop14h 06m

$591

Kailua-KonaWashington, D.C.

KOA - DCA

KOADCA

Kona Intl

Tue 10/14

8:00 pm-3:51 pm

2 stops13h 51m

Washington, D.C. Reagan-National

Sun 10/26

6:30 am-3:18 pm

2 stops14h 48m

$600

Kailua-KonaBaltimore

KOA - BWI

KOABWI

Kona Intl

Tue 9/2

11:00 pm-5:31 pm

1 stop12h 31m

Baltimore/Washington

Sun 9/7

7:00 am-11:46 am

1 stop34h 46m

$707

Kailua-KonaBaltimore

KOA - BWI

KOABWI

Kona Intl

Sun 1/4

9:45 pm-7:45 pm

2 stops17h 00m

Baltimore/Washington

Mon 1/12

7:10 am-3:50 pm

1 stop13h 40m

$1,040

Kailua-KonaBaltimore

KOA - BWI

KOABWI

Kona Intl

Sun 1/4

10:28 pm-5:33 pm

2 stops14h 05m

Baltimore/Washington

Mon 1/12

8:46 am-7:27 pm

2 stops15h 41m

$1,079

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 26 results
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Best time to book a flight from Kailua-Kona to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Kailua-Kona with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kailua-Kona to Washington, D.C.

What is the cheapest time of day to fly from KOA to WAS?

Find hourly flight availability from Kailua-Kona to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

It’s typically best to fly out from Kailua-Kona to Washington, D.C. in the afternoon. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated July 30, 2025.
Read through reviews of airlines operating flights from Kailua-Kona to Washington, D.C., such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kailua-Kona to Washington, D.C.?

    For a flight from Kailua-Kona to Washington, D.C., you will be flying from Kona Intl. Kona Intl (KOA) is just 7.7 mi from the center of the city. Kona Intl is the only Kailua-Kona airport and it handles 0 outbound flights to Washington, D.C. per day. 2 airlines have flights to Washington, D.C. from Kona Intl on a regular basis.

  • What are the cheapest airlines flying from Kailua-Kona to Washington, D.C. round-trip?

    Alaska Airlines, at $447, was found to be the cheapest airline from Kailua-Kona to Washington, D.C..Alternate airlines to your destination round-trip include United Airlines and Delta. Alaska Airlines is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kailua-Kona to Washington, D.C. one-way?

    One-way options have recently been found by users for as low as $216 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $216 and Hawaiian Airlines from $224 one-way.

  • What are the most popular routes from Kailua-Kona to Washington, D.C.?

    Most travelers choose Kona Intl - Baltimore/Washington, Kona Intl - Washington, D.C. Dulles Intl or Kona Intl - Washington, D.C. Reagan-National when deciding on the best route from Kailua-Kona to Washington, D.C..

  • Can I find deals for flights from Kailua-Kona to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Kailua-Kona to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kailua-Kona to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Washington, D.C..

  • Can I find deals for business class flights from Kailua-Kona to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Kailua-Kona to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kailua-Kona to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Kailua-Kona to Washington, D.C. (average of $241). Flying from Kailua-Kona to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Kailua-Kona to Washington, D.C.

Discover the top 2 airlines that operate flights from Kailua-Kona to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$418Average$660FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$537Average$668FlexibilityNo cancel feeOn-time75%

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