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Kailua-Kona

$213+ Cheap flights from Washington, D.C. (WAS) to Kailua-Kona (KOA)

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — KOA
Nov 5 — Nov 121
Wed 11/5
Wed 11/12
1 adult, Economy
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Find cheap flights from Washington, D.C. to Kailua-Kona with Cheapflights

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Cheapflights Tip: The best prices from Washington, D.C. to Kona Intl are usually found in November or September, booked 85 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from Washington, D.C. to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Kailua-Kona (KOA). 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 October 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$431
(KAYAK)

One-way from

$213
(KAYAK)

Popular in

December

Cheapest in

November

Average price

$538
Provider with most accurate pricing for Washington, D.C. (WAS)-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Kona Intl flights.
Search Deals
From Washington, D.C. (WAS) to Kona Intl
Search Deals
One-way flight from Washington, D.C. (WAS) to Kona Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Washington, D.C. to Kailua-Kona

Cheapest flights from Washington, D.C. to Kailua-Kona
Explore the most affordable flight options available from Washington, D.C. to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2025.

This KAYAK deal was found by Cheapflights users on 10/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:43 amIAD - KOA
1 stop15h 01mAlaska Airlines
Wed 11/2611:25 pmKOA - IAD
1 stop13h 09mAlaska Airlines
Deal found 10/2$431
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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.
Wed 10/295:40 pmIAD - KOA
1 stop26h 03mAlaska Airlines
Wed 11/512:09 pmKOA - IAD
1 stop24h 04mAlaska Airlines
Deal found 10/3$436
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:17 amIAD - KOA
1 stop13h 01mUnited Airlines
Mon 12/152:25 pmKOA - IAD
1 stop12h 05mUnited Airlines
Deal found 10/2$437
This American Airlines deal was found by Cheapflights users on 10/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:00 amDCA - KOA
1 stop14h 47mAmerican Airlines
Wed 11/269:35 pmKOA - DCA
1 stop13h 09mAmerican Airlines
Deal found 10/2$437
This Delta deal was found by Cheapflights users on 10/3. 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 10/307:35 amIAD - KOA
1 stop15h 55mDelta
Tue 11/49:30 pmKOA - IAD
2 stops14h 27mDelta
Deal found 10/3$442
This Delta deal was found by Cheapflights users on 10/3. 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.
Mon 11/36:10 amDCA - KOA
2 stops18h 43mDelta
Thu 11/69:30 pmKOA - DCA
1 stop13h 16mDelta
Deal found 10/3$442
This KAYAK deal was found by Cheapflights users on 10/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:38 amBWI - KOA
1 stop15h 06mAlaska Airlines
Wed 11/2611:25 pmKOA - BWI
1 stop13h 43mAlaska Airlines
Deal found 10/2$445
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Thu 11/136:30 amDCA - KOA
2 stops14h 48mUnited Airlines
Mon 11/172:40 pmKOA - DCA
2 stops15h 13mUnited Airlines
Deal found 10/4$448
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:43 amIAD - KOA
1 stop15h 01mAlaska Airlines
Wed 11/2611:25 pmKOA - IAD
1 stop13h 09mAlaska Airlines
Deal found 10/2$451
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:42 pmIAD - KOA
1 stop24h 47mAlaska Airlines
Tue 11/412:09 pmKOA - IAD
1 stop24h 04mAlaska Airlines
Deal found 10/2$452
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:25 amIAD - KOA
1 stop15h 32mAlaska Airlines
Wed 11/512:09 pmKOA - IAD
1 stop24h 04mAlaska Airlines
Deal found 10/2$453
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:58 pmDCA - KOA
1 stop21h 36mAlaska Airlines
Thu 11/612:09 pmKOA - DCA
1 stop27h 56mAlaska Airlines
Deal found 10/4$453

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Kailua-Kona 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 October 6, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Kailua-Kona that are best for you.

Fly from

Washington, D.C.

Fly to

Kailua-Kona

Route

Depart

Return

Price

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Wed 10/29

5:40 pm-1:43 pm

1 stop26h 03m

Kona Intl

Wed 11/5

12:09 pm-5:13 pm

1 stop24h 04m

$436

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 12/9

8:17 am-4:18 pm

1 stop13h 01m

Kona Intl

Mon 12/15

8:55 pm-4:30 pm

2 stops14h 35m

$442

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 10/30

7:35 am-5:30 pm

1 stop15h 55m

Kona Intl

Tue 11/4

9:30 pm-4:57 pm

2 stops14h 27m

$442

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 11/13

8:25 am-4:18 pm

1 stop12h 53m

Kona Intl

Mon 11/17

8:55 pm-4:16 pm

2 stops14h 21m

$442

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Thu 11/13

6:30 am-4:18 pm

2 stops14h 48m

Kona Intl

Mon 11/17

2:40 pm-10:53 am

2 stops15h 13m

$448

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Sat 11/1

6:58 pm-10:34 am

1 stop21h 36m

Kona Intl

Thu 11/6

12:09 pm-9:05 pm

1 stop27h 56m

$453

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Tue 11/18

6:59 am-7:25 pm

2 stops17h 26m

Kona Intl

Mon 11/24

8:53 pm-3:25 pm

1 stop13h 32m

$458

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Thu 12/4

8:59 am-8:28 pm

2 stops16h 29m

Kona Intl

Sat 12/13

5:00 pm-5:59 pm

1 stop19h 59m

$458

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Tue 11/18

7:59 am-7:25 pm

2 stops16h 26m

Kona Intl

Tue 11/25

8:53 pm-3:25 pm

1 stop13h 32m

$469

Washington, D.C.Kailua-Kona

DCA - KOA

DCAKOA

Washington, D.C. Reagan-National

Sat 10/25

7:45 am-7:23 pm

2 stops17h 38m

Kona Intl

Sat 11/1

8:30 pm-3:28 pm

1 stop13h 58m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Showing 1-10 of 51 results
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Compare providers for flights from Washington, D.C. to Kailua-Kona

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Kailua-Kona in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Kailua-Kona flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Kailua-Kona flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Kailua-Kona 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 Washington, D.C.-Kailua-Kona 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 Washington, D.C. to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Washington, D.C. 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 Washington, D.C. to Kailua-Kona

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Kailua-Kona. Price data was last updated on October 3, 2025.

The price you pay for your flight from Washington, D.C. to Kailua-Kona may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Kailua-Kona (average of $409). Flying from Washington, D.C. to Kailua-Kona in June is currently the most expensive (average of $624). 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.

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

Find hourly flight availability from Washington, D.C. to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 6, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Kailua-Kona in the afternoon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated October 6, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Washington, D.C. to Kailua-Kona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,020 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,020 reviews
Alaska Airlines
8.0
Very good
11,020 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,237 reviews
Alaska Airlines
8.0
Very good
11,020 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,970 reviews
Alaska Airlines
8.0
Very good
11,020 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,953 reviews
Alaska Airlines
8.0
Very good
11,020 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,041 reviews
Alaska Airlines
8.0
Very good
11,020 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Kailua-Kona. 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 into for flights to Kailua-Kona from Washington, D.C.?

    If you book a flight to Kailua-Kona from Washington, D.C., you will be flying to Kona Intl, which is the city’s only airport. Kona Intl (KOA) is located 7.7 mi from the center of Kailua-Kona. There are 0 flights from Washington, D.C. to Kona Intl per day from 5 different airlines.

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

    There are many flights that can get you from Washington, D.C. to Kailua-Kona in 13h 01m. Fly via Alaska Airlines, United Airlines, or Delta to get the fastest option. Washington, D.C. and Kailua-Kona are separated by a distance of 4770 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Delta is currently your cheapest option to Kailua-Kona, with prices starting at $211. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $417 and $478, respectively. Delta is priced at 68% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $213. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Washington, D.C. to Kailua-Kona for a low price.

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

    The most popular flight routes from Washington, D.C. to Kailua-Kona are Washington, D.C. Dulles Intl - Kona Intl, Washington, D.C. Reagan-National - Kona Intl and Baltimore/Washington - Kona Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Kailua-Kona 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 Washington, D.C. to Kailua-Kona?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Kailua-Kona (average of $409). Flying from Washington, D.C. to Kailua-Kona in June is currently the most expensive (average of $624). 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

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Top 5 airlines flying from Washington, D.C. to Kailua-Kona

Discover the top 5 airlines that operate flights from Washington, D.C. to Kailua-Kona. 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 October 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$211Average$526FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$417Average$656FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$429Average$765FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$442Average$670FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$536Average$785FlexibilityNo cancel feeOn-time63%

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