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Washington, D.C.

$256+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — WAS
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
1 adult, Economy
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Cheap 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 7, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/5. 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.
Mon 10/510:36 am
KOA
-
DCA
1 stop28h 24m
Multiple Airlines
Mon 10/1910:59 am
DCA
-
KOA
2 stops25h 47m
Multiple Airlines
Deal found 7/5$517
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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.
Mon 10/510:36 am
KOA
-
IAD
1 stop25h 17m
Multiple Airlines
Mon 10/197:24 pm
IAD
-
KOA
2 stops23h 56m
Multiple Airlines
Deal found 7/5$517
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:35 am
KOA
-
IAD
1 stop25h 39m
Alaska Airlines
Sat 9/267:47 pm
IAD
-
KOA
1 stop25h 01m
Alaska Airlines
Deal found 7/2$541
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/1912:04 pm
KOA
-
IAD
1 stop13h 31m
United Airlines
Tue 8/2512:40 pm
IAD
-
KOA
1 stop12h 55m
United Airlines
Deal found 7/4$544
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:30 pm
KOA
-
IAD
2 stops17h 44m
Multiple Airlines
Sat 9/267:47 pm
IAD
-
KOA
1 stop25h 01m
Multiple Airlines
Deal found 7/2$547
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 10/52:26 pm
KOA
-
DCA
1 stop23h 34m
Alaska Airlines
Mon 10/199:30 am
DCA
-
KOA
1 stop31h 29m
Alaska Airlines
Deal found 7/6$571
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 10/510:36 am
KOA
-
IAD
1 stop25h 17m
Alaska Airlines
Mon 10/197:24 pm
IAD
-
KOA
1 stop25h 22m
Alaska Airlines
Deal found 7/6$571
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:31 pm
KOA
-
DCA
1 stop23h 29m
Alaska Airlines
Sat 9/269:30 am
DCA
-
KOA
1 stop32h 05m
Alaska Airlines
Deal found 7/2$572
This Travelocity deal was found by Cheapflights users on 7/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:45 pm
KOA
-
DCA
2 stops18h 15m
Multiple Airlines
Tue 8/255:20 pm
DCA
-
KOA
1 stop23h 46m
Multiple Airlines
Deal found 7/4$577
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:15 pm
KOA
-
DCA
2 stops18h 45m
Multiple Airlines
Sat 9/269:30 am
DCA
-
KOA
1 stop32h 05m
Multiple Airlines
Deal found 7/2$578
This Southwest deal was found by Cheapflights users on 7/4. 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.
Wed 8/198:35 pm
KOA
-
BWI
1 stop11h 45m
Southwest
Tue 8/256:30 am
BWI
-
KOA
1 stop12h 10m
Southwest
Deal found 7/4$582
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Fri 8/212:03 pm
KOA
-
BWI
2 stops15h 43m
United Airlines
Thu 8/278:30 am
BWI
-
KOA
1 stop13h 13m
United Airlines
Deal found 7/6$591

Find 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 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$517
(Alaska Airlines)

One-way from

$256
(United Airlines)
Provider with most accurate pricing for Kona Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kona Intl-Washington, D.C. (WAS) flights.
Search Deals
From Kona Intl to Washington, D.C. (WAS)
Search Deals
One-way flight from Kona Intl to Washington, D.C. (WAS)
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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 7, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kailua-KonaWashington, D.C.

KOA - DCA

KOADCA

Kona Intl

Mon 10/5

2:26 pm-8:00 pm

1 stop23h 34m

Washington, D.C. Reagan-National

Mon 10/19

10:59 am-6:46 am

2 stops25h 47m

$517

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Mon 10/5

10:36 am-5:53 pm

1 stop25h 17m

Washington, D.C. Dulles Intl

Mon 10/19

7:24 pm-1:20 pm

2 stops23h 56m

$517

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Mon 9/21

10:35 am-6:14 pm

1 stop25h 39m

Washington, D.C. Dulles Intl

Sat 9/26

7:47 pm-2:48 pm

1 stop25h 01m

$541

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Mon 9/21

6:30 pm-6:14 pm

2 stops17h 44m

Washington, D.C. Dulles Intl

Sat 9/26

7:47 pm-2:48 pm

1 stop25h 01m

$547

Kailua-KonaWashington, D.C.

KOA - DCA

KOADCA

Kona Intl

Mon 10/5

2:26 pm-8:00 pm

1 stop23h 34m

Washington, D.C. Reagan-National

Mon 10/19

9:30 am-10:59 am

1 stop31h 29m

$571

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Mon 10/5

10:36 am-5:53 pm

1 stop25h 17m

Washington, D.C. Dulles Intl

Mon 10/19

7:24 pm-2:46 pm

1 stop25h 22m

$571

Kailua-KonaWashington, D.C.

KOA - DCA

KOADCA

Kona Intl

Mon 9/21

7:15 pm-8:00 pm

2 stops18h 45m

Washington, D.C. Reagan-National

Sat 9/26

9:30 am-11:35 am

1 stop32h 05m

$578

Kailua-KonaBaltimore

KOA - BWI

KOABWI

Kona Intl

Fri 8/21

2:03 pm-11:46 am

2 stops15h 43m

Baltimore/Washington

Thu 8/27

8:30 am-3:43 pm

1 stop13h 13m

$591

Kailua-KonaBaltimore

KOA - BWI

KOABWI

Kona Intl

Mon 9/21

5:45 pm-3:40 pm

2 stops15h 55m

Baltimore/Washington

Sat 9/26

4:43 pm-11:06 am

1 stop24h 23m

$596

Kailua-KonaWashington, D.C.

KOA - IAD

KOAIAD

Kona Intl

Sat 9/12

10:35 am-6:14 pm

1 stop25h 39m

Washington, D.C. Dulles Intl

Sat 9/19

7:47 pm-2:48 pm

1 stop25h 01m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 44 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on Kailua-Kona-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kailua-Kona-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.
No data available for this route at this time. Please check back soon.

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 7, 2026.
Read through reviews of airlines operating flights from Kailua-Kona to Washington, D.C., such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,944 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,944 reviews
United Airlines
7.4
Good
9,944 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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. 1 airline has flights to Washington, D.C. from Kona Intl on a regular basis.

  • How long is the flight from Kailua-Kona to Washington, D.C.?

    For as low as $591, Alaska Airlines can have you in Washington, D.C. from Kailua-Kona in 15h 43m. The distance from Kailua-Kona to Washington, D.C. is about 4809 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Kailua-Kona to Washington, D.C. round-trip?

    United Airlines, at $464, was found to be the cheapest airline from Kailua-Kona to Washington, D.C...

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

    Most travelers choose Kona Intl - Washington, D.C. Dulles Intl, Kona Intl - Baltimore/Washington 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.

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
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Falls Church
Fredericksburg
Hanover
Laurel
Silver Spring
Clinton
Hunt Valley
Cordova
Woodbridge

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Alternative routes for Kailua-Kona to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Dulles Intl flights
Honolulu to Reagan-National flights
Kailua-Kona to Dulles Intl flights
Kailua-Kona to Reagan-National flights
Lihue to Reagan-National flights

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

Discover the top airline 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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$464Average$772FlexibilityNo cancel feeOn-time69%

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