$328+ Cheap flights from Dulles Intl (IAD) to Kailua-Kona (KOA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KOA
Nov 19 — Nov 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dulles Intl to Kailua-Kona with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dulles Intl to Kailua-Kona
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to Kailua-KonaExplore the most affordable flight options available from Dulles Intl to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
Explore the most affordable flight options available from Dulles Intl to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
This Expedia deal was found by Cheapflights users on 10/14. 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 11/166:46 pm -
1 stop26h 06m
Thu 11/1910:55 pm -
1 stop12h 18m
Deal found 10/14![Alaska Airlines logo]()
$666
This Delta deal was found by Cheapflights users on 10/16. 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 12/17:26 am -
2 stops16h 10m
Wed 12/99:40 pm -
2 stops16h 01m
Deal found 10/16![Delta logo]()
$667
This Expedia deal was found by Cheapflights users on 10/14. 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.
Sun 11/156:46 pm -
1 stop26h 06m
Thu 11/195:00 pm -
2 stops18h 13m
Deal found 10/14![Multiple Airlines logo]()
$671
This Delta deal was found by Cheapflights users on 10/15. 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 12/37:00 am -
1 stop17h 55m
Sun 12/69:40 pm -
2 stops13h 43m
Deal found 10/15![Delta logo]()
$672
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Tue 12/157:18 am -
2 stops15h 16m
Sun 1/313:07 pm -
2 stops14h 44m
Deal found 10/16![American Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 10/15. 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.
Sun 11/157:00 am -
1 stop17h 25m
Sun 11/229:45 pm -
2 stops21h 02m
Deal found 10/15![Delta logo]()
$682
This Expedia deal was found by Cheapflights users on 10/17. 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.
Sun 11/86:46 pm -
1 stop26h 06m
Mon 11/1610:55 pm -
1 stop12h 19m
Deal found 10/17![Alaska Airlines logo]()
$692
This Delta deal was found by Cheapflights users on 10/14. 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.
Sun 11/87:05 am -
1 stop16h 33m
Mon 11/1610:45 pm -
2 stops16h 25m
Deal found 10/14![Delta logo]()
$695
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 11/97:46 am -
1 stop15h 07m
Mon 11/168:49 am -
2 stops27h 51m
Deal found 10/16![Multiple Airlines logo]()
$697
This Expedia deal was found by Cheapflights users on 10/17. 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.
Tue 11/35:17 pm -
2 stops25h 22m
Tue 11/1711:34 am -
1 stop25h 06m
Deal found 10/17![Multiple Airlines logo]()
$698
Best flights from Dulles Intl to Kailua-KonaDiscover carefully curated flight deals from Dulles Intl to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Dulles Intl to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 1/56:53 pm -
2 stops27h 58m
Wed 1/2010:36 am -
2 stops26h 14m
Deal found 10/15![Multiple Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 10/16. 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 12/412:35 pm -
1 stop12h 57m
Mon 12/78:25 pm -
1 stop11h 32m
Deal found 10/16![United Airlines logo]()
$705
This Delta deal was found by Cheapflights users on 10/19. 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.
Sat 12/57:00 am -
1 stop12h 55m
Sun 12/139:40 pm -
2 stops15h 46m
Deal found 10/19![Delta logo]()
$721
This Alaska Airlines deal was found by Cheapflights users on 10/17. 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 1/47:13 pm -
1 stop25h 58m
Sat 1/910:44 am -
1 stop26h 06m
Deal found 10/17![Alaska Airlines logo]()
$748
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 11/1610:15 am -
2 stops15h 17m
Fri 11/202:14 pm -
1 stop11h 03m
Deal found 10/14![United Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 10/17. 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.
Sun 11/157:00 am -
2 stops17h 25m
Sun 11/229:45 pm -
2 stops17h 25m
Deal found 10/17![Delta logo]()
$724
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 11/97:46 am -
1 stop15h 07m
Mon 11/1611:34 am -
1 stop25h 06m
Deal found 10/19![Alaska Airlines logo]()
$749
This Delta deal was found by Cheapflights users on 10/14. 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 11/167:25 am -
2 stops16h 07m
Fri 11/2010:45 pm -
2 stops16h 18m
Deal found 10/14![Delta logo]()
$736
Last-minute flights from Dulles Intl to Kailua-KonaDiscover last-minute flight deals from Dulles Intl to Kailua-Kona. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Kailua-Kona. Data last updated October 20, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/17. 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.
Tue 11/35:17 pm -
2 stops25h 22m
Tue 11/1711:34 am -
1 stop25h 06m
Deal found 10/17![Multiple Airlines logo]()
$698
This Expedia deal was found by Cheapflights users on 10/17. 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.
Sun 11/86:46 pm -
1 stop26h 06m
Mon 11/1610:55 pm -
1 stop12h 19m
Deal found 10/17![Alaska Airlines logo]()
$692
This Delta deal was found by Cheapflights users on 10/14. 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.
Sun 11/87:05 am -
1 stop16h 33m
Mon 11/1610:45 pm -
2 stops16h 25m
Deal found 10/14![Delta logo]()
$695
This Travelocity deal was found by Cheapflights users on 10/14. 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.
Sun 11/86:46 pm -
2 stops24h 22m
Mon 11/166:31 pm -
2 stops18h 09m
Deal found 10/14![Multiple Airlines logo]()
$704
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 11/97:46 am -
1 stop15h 07m
Mon 11/168:49 am -
2 stops27h 51m
Deal found 10/16![Multiple Airlines logo]()
$697
This Expedia deal was found by Cheapflights users on 10/14. 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.
Sun 11/156:46 pm -
1 stop26h 06m
Thu 11/195:00 pm -
2 stops18h 13m
Deal found 10/14![Multiple Airlines logo]()
$671
This Delta deal was found by Cheapflights users on 10/15. 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.
Sun 11/157:00 am -
1 stop17h 25m
Sun 11/229:45 pm -
2 stops21h 02m
Deal found 10/15![Delta logo]()
$682
This Expedia deal was found by Cheapflights users on 10/14. 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 11/166:46 pm -
1 stop26h 06m
Thu 11/1910:55 pm -
1 stop12h 18m
Deal found 10/14![Alaska Airlines logo]()
$666
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/278:20 am -
1 stop13h 19m
Thu 12/102:23 pm -
1 stop12h 08m
Deal found 10/16![United Airlines logo]()
$705
One-way flights from Dulles Intl to Kailua-KonaSearch for one-way flight options from Dulles Intl to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Dulles Intl to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Delta deal was found by Cheapflights users on 10/19. 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 12/17:00 am -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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 11/166:46 pm -
1 stop26h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Alaska Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 12/126:42 pm -
1 stop26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Alaska Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 12/126:42 pm -
2 stops27h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 11/166:10 am -
1 stop15h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 10/19. 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.
Wed 11/187:00 am -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 10/17. 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.
Sat 12/127:00 am -
1 stop17h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 10/19. 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 11/196:00 am -
2 stops17h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$378
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/196:10 am -
1 stop15h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$388
Find flight deals from Dulles Intl to Kailua-Kona
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $656 (United Airlines) |
One-way from | $328 (Delta) |
Popular in | June |
Cheapest in | February |
Average price | $621 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl 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 7,457,451 searches. Data last updated October 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Washington, D.C.Kailua-Kona
IAD Washington, D.C. Dulles Intl - KOA Kona Intl
IADKOA
Washington, D.C. Dulles Intl
Tue 12/1
7:00 am-2:55 pm
1 stop12h 55m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$328
Washington, D.C.Kailua-Kona
IAD Washington, D.C. Dulles Intl - KOA Kona Intl
IADKOA
Washington, D.C. Dulles Intl
Mon 11/16
6:46 pm-3:52 pm
1 stop26h 06m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$333
Washington, D.C.Kailua-Kona
IAD Washington, D.C. Dulles Intl - KOA Kona Intl
IADKOA
Washington, D.C. Dulles Intl
Mon 11/16
6:46 pm-2:08 pm
2 stops24h 22m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$334
Washington, D.C.Kailua-Kona
IAD Washington, D.C. Dulles Intl - KOA Kona Intl
IADKOA
Washington, D.C. Dulles Intl
Sat 12/12
6:42 pm-3:47 pm
1 stop26h 05m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$343
Washington, D.C.Kailua-Kona
IAD Washington, D.C. Dulles Intl - KOA Kona Intl
IADKOA
Washington, D.C. Dulles Intl
Sat 12/12
6:42 pm-5:53 pm
2 stops28h 11m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$348
Washington, D.C.Kailua-Kona
IAD Washington, D.C. Dulles Intl - KOA Kona Intl
IADKOA
Washington, D.C. Dulles Intl
Mon 11/16
6:10 am-4:39 pm
1 stop15h 29m
Kona Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$365
Washington, D.C.Kailua-Kona
IAD Washington, D.C. Dulles Intl - KOA Kona Intl
IADKOA
Washington, D.C. Dulles Intl
Tue 1/5
6:53 pm-5:51 pm
2 stops27h 58m
Kona Intl
Wed 1/20
10:36 am-5:50 pm
2 stops26h 14m
$664
Washington, D.C.Kailua-Kona
IAD Washington, D.C. Dulles Intl - KOA Kona Intl
IADKOA
Washington, D.C. Dulles Intl
Fri 12/4
12:35 pm-8:32 pm
1 stop12h 57m
Kona Intl
Mon 12/7
8:25 pm-12:57 pm
1 stop11h 32m
$705
Washington, D.C.Kailua-Kona
IAD Washington, D.C. Dulles Intl - KOA Kona Intl
IADKOA
Washington, D.C. Dulles Intl
Mon 11/16
10:15 am-8:32 pm
2 stops15h 17m
Kona Intl
Fri 11/20
2:14 pm-6:17 am
1 stop11h 03m
$711
Washington, D.C.Kailua-Kona
IAD Washington, D.C. Dulles Intl - KOA Kona Intl
IADKOA
Washington, D.C. Dulles Intl
Sat 12/5
7:00 am-2:55 pm
1 stop12h 55m
Kona Intl
Sun 12/13
9:40 pm-6:26 pm
2 stops15h 46m
$721
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl 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 Dulles Intl to Kailua-Kona in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Kailua-Kona flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-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 Dulles Intl to Kailua-Kona
Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Dulles Intl with our price prediction graph.
IAD-KOA
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. Dulles Intl Airport to Kailua-Kona
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona?
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona may vary depending on when you book. For the best chance of a lower fare, look to book 66 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. Dulles Intl Airport to Kailua-Kona?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona (average of $494). Flying from Washington, D.C. Dulles Intl Airport to Kailua-Kona in June is currently the most expensive (average of $938). 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.
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Kailua-Kona?
Airfare is typical for this route at the moment.
Washington, D.C. Dulles Intl Airport to Kailua-Kona flights typically cost between $550 and $972 in January.The cheapest round-trip price found within the last 5 days was $656 on United Airlines (Jan 6-Jan 13).
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 20, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Kailua-Kona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Comfort
7.8
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Comfort
7.8
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Comfort
7.8
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Comfort
7.8
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Kailua-Kona flight routes
Other flight options
Other flights from Dulles Intl
Popular flights
Alternative routes for Dulles Intl to Kailua-Kona
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kailua-Kona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dulles Intl to Kailua-Kona by cabin class
Find flights from Dulles Intl to Kailua-Kona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Kailua-Kona
Explore flights to Kailua-Kona departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.
Dulles Intl and Kailua-Kona flights
Browse other Dulles Intl and Kailua-Kona flight options. Last updated on October 20, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Dulles Intl to Kailua-Kona
Discover the top 4 airlines that operate flights from Dulles Intl 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 7,457,451 searches. Data last updated October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$347 | Average$762 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$445 | Average$700 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$488 | Average$1,003 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$494 | Average$599 | FlexibilityNo cancel fee | On-time71% |