$253+ Cheap flights from Dulles Intl (IAD) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KOA
jul 11 — jul 181
Round-trip
1 adult, Economy
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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
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Best
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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 junho 11, 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 junho 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/8. 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.
ter 9/1512:40 pm
IAD
- KOA
1 stop12h 55m
United Airlines
qui 9/241:08 pm
KOA
- IAD
1 stop11h 21m
United Airlines
Deal found 6/8![United Airlines logo]()
$502
This Expedia deal was found by Cheapflights users on 6/8. 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.
seg 8/247:35 pm
IAD
- KOA
1 stop25h 13m
Alaska Airlines
ter 9/110:35 am
KOA
- IAD
1 stop25h 39m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$505
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
ter 9/157:00 am
IAD
- KOA
1 stop18h 27m
Alaska Airlines
ter 9/2210:35 am
KOA
- IAD
1 stop25h 39m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
qua 10/287:24 pm
IAD
- KOA
1 stop25h 22m
Multiple Airlines
qua 11/49:50 am
KOA
- IAD
2 stops26h 50m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$510
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
ter 9/157:47 pm
IAD
- KOA
1 stop25h 01m
Multiple Airlines
ter 9/227:15 pm
KOA
- IAD
2 stops16h 59m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 6/8. 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.
ter 9/157:10 am
IAD
- KOA
1 stop16h 21m
Delta
ter 9/229:03 pm
KOA
- IAD
2 stops17h 12m
Delta
Deal found 6/8![Delta logo]()
$512
This Delta deal was found by Cheapflights users on 6/8. 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.
qua 10/287:00 am
IAD
- KOA
2 stops17h 39m
Delta
qua 11/49:45 pm
KOA
- IAD
2 stops16h 25m
Delta
Deal found 6/8![Delta logo]()
$517
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
sáb 8/297:35 pm
IAD
- KOA
1 stop25h 13m
Alaska Airlines
seg 9/1410:35 am
KOA
- IAD
1 stop25h 39m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 6/8. 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.
qua 8/2612:40 pm
IAD
- KOA
1 stop12h 55m
United Airlines
sáb 9/52:03 pm
KOA
- IAD
1 stop11h 32m
United Airlines
Deal found 6/8![United Airlines logo]()
$536
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
ter 10/277:24 pm
IAD
- KOA
1 stop25h 22m
Multiple Airlines
sex 11/69:50 am
KOA
- IAD
2 stops26h 50m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$540
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 junho 11, 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 junho 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
qua 10/2810:05 am
IAD
- KOA
1 stop15h 31m
United Airlines
qua 11/41:05 pm
KOA
- IAD
1 stop11h 55m
United Airlines
Deal found 6/10![United Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 6/7. 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.
seg 9/147:10 am
IAD
- KOA
1 stop16h 21m
Delta
qua 9/239:55 pm
KOA
- IAD
2 stops14h 26m
Delta
Deal found 6/7![Delta logo]()
$512
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
qui 8/67:53 pm
IAD
- KOA
1 stop22h 22m
Alaska Airlines
seg 8/2410:35 am
KOA
- IAD
1 stop25h 39m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$604
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
qui 8/66:14 pm
IAD
- KOA
2 stops24h 26m
Multiple Airlines
seg 8/2410:35 am
KOA
- IAD
1 stop25h 39m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$620
This Delta deal was found by Cheapflights users on 6/10. 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.
qua 10/287:15 am
IAD
- KOA
2 stops17h 24m
Delta
qua 11/49:45 pm
KOA
- IAD
2 stops16h 25m
Delta
Deal found 6/10![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 6/9. 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.
sex 8/287:10 am
IAD
- KOA
1 stop16h 25m
Delta
seg 9/149:55 pm
KOA
- IAD
2 stops16h 20m
Delta
Deal found 6/9![Delta logo]()
$542
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
sex 8/217:35 pm
IAD
- KOA
1 stop25h 13m
Alaska Airlines
sex 8/2810:35 am
KOA
- IAD
1 stop25h 39m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$625
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
sáb 9/55:47 pm
IAD
- KOA
2 stops25h 51m
Multiple Airlines
sex 9/1110:51 am
KOA
- IAD
2 stops25h 23m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$659
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
sáb 9/57:35 pm
IAD
- KOA
1 stop25h 13m
Alaska Airlines
sex 9/1110:25 pm
KOA
- IAD
1 stop12h 18m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$641
This Delta deal was found by Cheapflights users on 6/9. 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.
sex 11/137:15 am
IAD
- KOA
1 stop13h 30m
Delta
seg 11/2310:45 pm
KOA
- IAD
2 stops15h 25m
Delta
Deal found 6/9![Delta logo]()
$596
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/157:10 am
IAD
- KOA
1 stop16h 21m
Delta
dom 9/279:03 pm
KOA
- IAD
1 stop19h 46m
Delta
Deal found 6/6![Delta logo]()
$599
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 9/58:28 am
IAD
- KOA
2 stops16h 49m
Delta
sex 9/119:45 pm
KOA
- IAD
2 stops15h 31m
Delta
Deal found 6/6![Delta logo]()
$654
Last-minute flights from Dulles Intl to Kailua-KonaDiscover last-minute flight deals from Dulles Intl to Kailua-Kona. Data last updated junho 11, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Kailua-Kona. Data last updated junho 11, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
sex 7/37:49 pm
IAD
- KOA
1 stop22h 26m
Alaska Airlines
qui 7/98:03 am
KOA
- IAD
1 stop16h 36m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$622
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
sex 7/37:49 pm
IAD
- KOA
2 stops26h 39m
Multiple Airlines
qui 7/98:03 am
KOA
- IAD
1 stop16h 36m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 6/8. 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.
sex 7/31:15 pm
IAD
- KOA
2 stops14h 30m
United Airlines
qui 7/91:52 pm
KOA
- IAD
1 stop11h 06m
United Airlines
Deal found 6/8![United Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 6/11. 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.
sáb 7/41:10 pm
IAD
- KOA
1 stop12h 37m
United Airlines
sex 7/107:00 am
KOA
- IAD
1 stop11h 55m
United Airlines
Deal found 6/11![United Airlines logo]()
$630
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
qui 7/237:53 pm
IAD
- KOA
2 stops26h 35m
Multiple Airlines
seg 7/271:52 pm
KOA
- IAD
2 stops22h 53m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$668
This Delta deal was found by Cheapflights users on 6/10. 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.
ter 7/287:00 am
IAD
- KOA
1 stop16h 35m
Delta
qui 8/610:05 pm
KOA
- IAD
2 stops16h 50m
Delta
Deal found 6/10![Delta logo]()
$673
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 junho 11, 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 junho 11, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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.
ter 9/157:10 am
IAD
- KOA
1 stop16h 21m
Delta
Deal found 6/7![Delta logo]()
$253
This American Airlines deal was found by Cheapflights users on 6/7. 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.
ter 9/156:52 am
IAD
- KOA
2 stops15h 08m
American Airlines
Deal found 6/7![American Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 6/9. 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.
qua 10/1412:58 pm
IAD
- KOA
2 stops14h 29m
United Airlines
Deal found 6/9![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 6/10. 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.
sáb 8/221:00 pm
IAD
- KOA
1 stop13h 05m
United Airlines
Deal found 6/10![United Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 6/7. 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.
seg 10/57:10 am
IAD
- KOA
1 stop16h 21m
Delta
Deal found 6/7![Delta logo]()
$292
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/79:35 am
IAD
- KOA
2 stops18h 15m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/11. 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.
sáb 8/151:00 pm
IAD
- KOA
1 stop13h 05m
United Airlines
Deal found 6/11![United Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 6/8. 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.
ter 7/287:00 am
IAD
- KOA
1 stop16h 35m
Delta
Deal found 6/8![Delta logo]()
$315
This Travelocity deal was found by Cheapflights users on 6/9. 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.
qua 10/147:24 pm
IAD
- KOA
1 stop25h 22m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$320
This Expedia deal was found by Cheapflights users on 6/7. 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.
seg 10/55:33 pm
IAD
- KOA
2 stops23h 26m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$331
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 junho 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $502 (United Airlines) |
One-way from | $253 (Delta) |
Popular in | June |
Cheapest in | February |
Average price | $1,003 |
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 2,558,603 searches. Data last updated junho 11, 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 - KOA
IADKOA
Washington, D.C. Dulles Intl
qua 10/28
10:05 am-7:36 pm
1 stop15h 31m
Kona Intl
qua 11/4
1:05 pm-6:00 am
1 stop11h 55m
$506
Washington, D.C.Kailua-Kona
IAD - KOA
IADKOA
Washington, D.C. Dulles Intl
seg 9/14
7:10 am-5:31 pm
1 stop16h 21m
Kona Intl
qua 9/23
9:55 pm-6:21 pm
2 stops14h 26m
$512
Washington, D.C.Kailua-Kona
IAD - KOA
IADKOA
Washington, D.C. Dulles Intl
qua 10/28
7:15 am-6:39 pm
2 stops17h 24m
Kona Intl
qua 11/4
9:45 pm-7:10 pm
2 stops16h 25m
$517
Washington, D.C.Kailua-Kona
IAD - KOA
IADKOA
Washington, D.C. Dulles Intl
sex 8/28
7:10 am-5:35 pm
1 stop16h 25m
Kona Intl
seg 9/14
9:55 pm-8:15 pm
2 stops16h 20m
$542
Washington, D.C.Kailua-Kona
IAD - KOA
IADKOA
Washington, D.C. Dulles Intl
sex 11/13
7:15 am-3:45 pm
1 stop13h 30m
Kona Intl
seg 11/23
10:45 pm-7:10 pm
2 stops15h 25m
$596
Washington, D.C.Kailua-Kona
IAD - KOA
IADKOA
Washington, D.C. Dulles Intl
ter 9/15
7:10 am-5:31 pm
1 stop16h 21m
Kona Intl
dom 9/27
9:03 pm-10:49 pm
1 stop19h 46m
$599
Washington, D.C.Kailua-Kona
IAD - KOA
IADKOA
Washington, D.C. Dulles Intl
qui 8/6
7:53 pm-12:15 pm
1 stop22h 22m
Kona Intl
seg 8/24
10:35 am-6:14 pm
1 stop25h 39m
$604
Washington, D.C.Kailua-Kona
IAD - KOA
IADKOA
Washington, D.C. Dulles Intl
qui 8/6
6:14 pm-12:40 pm
2 stops24h 26m
Kona Intl
seg 8/24
10:35 am-6:14 pm
1 stop25h 39m
$620
Washington, D.C.Kailua-Kona
IAD - KOA
IADKOA
Washington, D.C. Dulles Intl
sex 8/21
7:35 pm-2:48 pm
1 stop25h 13m
Kona Intl
sex 8/28
10:35 am-6:14 pm
1 stop25h 39m
$625
Washington, D.C.Kailua-Kona
IAD - KOA
IADKOA
Washington, D.C. Dulles Intl
sáb 9/5
7:35 pm-2:48 pm
1 stop25h 13m
Kona Intl
sex 9/11
10:25 pm-4:43 pm
1 stop12h 18m
$641
Showing 1-10 of 24 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 June.
| 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 $491). Flying from Washington, D.C. Dulles Intl Airport to Kailua-Kona in June is currently the most expensive (average of $1,003). 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?
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 junho 11, 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.
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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.
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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 junho 11, 2026.
Dulles Intl and Kailua-Kona flights
Browse other Dulles Intl and Kailua-Kona flight options. Last updated on junho 11, 2026.
Other flights from Dulles Intl
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Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Dulles Intl to Kailua-Kona
Discover the top 3 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 2,558,603 searches. Data last updated junho 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$299 | Average$696 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$340 | Average$690 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$445 | Average$649 | FlexibilityNo cancel fee | On-time69% |