$202+ Cheap flights from Denver to Kailua-Kona (DEN - 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KOA
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Denver 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.Cheapflights Tip: The best prices from Denver Intl to Kona Intl are usually found in September or January, booked 37 days in advance, depart on a Thursday or Monday and return on a Monday
Cheap flight deals from Denver to Kailua-Kona
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to Kailua-KonaExplore the most affordable flight options available from Denver to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Denver to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 9/238:22 am -
1 stop15h 05m
Tue 9/294:19 pm -
2 stops14h 33m
Deal found 8/17![Multiple Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 9/2312:25 pm -
1 stop10h 50m
Tue 9/2910:10 pm -
1 stop9h 12m
Deal found 8/17![Delta logo]()
$460
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 10/1712:31 pm -
1 stop30h 12m
Sun 10/2510:21 pm -
1 stop11h 47m
Deal found 8/17![Alaska Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:30 am -
2 stops16h 01m
Sat 10/109:06 pm -
1 stop11h 43m
Deal found 8/18![Delta logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:59 pm -
2 stops23h 12m
Tue 11/107:15 pm -
2 stops14h 42m
Deal found 8/20![Multiple Airlines logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 9/235:41 pm -
2 stops17h 04m
Mon 9/2810:35 am -
1 stop9h 09m
Deal found 8/17![Multiple Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:15 am -
1 stop9h 48m
Thu 9/179:45 pm -
1 stop9h 42m
Deal found 8/20![American Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/256:00 am -
1 stop9h 46m
Fri 10/212:00 pm -
1 stop8h 53m
Deal found 8/16![United Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:57 pm -
1 stop23h 06m
Wed 10/289:45 pm -
1 stop9h 46m
Deal found 8/18![American Airlines logo]()
$491
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 9/237:55 pm -
2 stops25h 36m
Fri 10/28:55 pm -
2 stops18h 45m
Deal found 8/16![Delta logo]()
$492
Best flights from Denver to Kailua-KonaDiscover carefully curated flight deals from Denver to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Denver to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:08 pm -
1 stop19h 58m
Sun 9/1312:21 pm -
1 stop18h 31m
Deal found 8/18![Multiple Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/213:39 pm -
1 stop9h 48m
Tue 10/277:25 pm -
Nonstop6h 57m
Deal found 8/20![United Airlines logo]()
$595
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 8/261:43 pm -
1 stop29h 05m
Sat 9/510:35 am -
1 stop21h 45m
Deal found 8/20![Alaska Airlines logo]()
$608
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 9/212:29 pm -
1 stop10h 48m
Mon 9/710:05 pm -
1 stop9h 17m
Deal found 8/17![Delta logo]()
$664
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 9/58:08 am -
2 stops13h 05m
Sat 9/1212:51 pm -
2 stops18h 01m
Deal found 8/20![Multiple Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Mon 11/95:00 am -
1 stop9h 49m
Sat 11/148:25 pm -
Nonstop6h 57m
Deal found 8/19![United Airlines logo]()
$604
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/27:08 pm -
2 stops21h 35m
Sun 9/66:00 am -
2 stops13h 56m
Deal found 8/19![Multiple Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 9/195:00 am -
1 stop9h 49m
Sun 9/208:00 pm -
Nonstop6h 48m
Deal found 8/20![United Airlines logo]()
$664
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:08 am -
2 stops13h 05m
Fri 9/186:00 am -
2 stops11h 46m
Deal found 8/20![Multiple Airlines logo]()
$632
Last-minute flights from Denver to Kailua-KonaDiscover last-minute flight deals from Denver to Kailua-Kona. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Kailua-Kona. Data last updated August 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:15 am -
1 stop9h 48m
Thu 9/179:45 pm -
1 stop9h 42m
Deal found 8/20![American Airlines logo]()
$489
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:04 pm -
2 stops19h 41m
Thu 9/246:00 am -
2 stops11h 46m
Deal found 8/18![Multiple Airlines logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 9/238:22 am -
1 stop15h 05m
Tue 9/294:19 pm -
2 stops14h 33m
Deal found 8/17![Multiple Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 9/2312:25 pm -
1 stop10h 50m
Tue 9/2910:10 pm -
1 stop9h 12m
Deal found 8/17![Delta logo]()
$460
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 9/235:41 pm -
2 stops17h 04m
Mon 9/2810:35 am -
1 stop9h 09m
Deal found 8/17![Multiple Airlines logo]()
$488
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 9/237:55 pm -
2 stops25h 36m
Wed 9/3010:10 pm -
2 stops14h 52m
Deal found 8/16![Delta logo]()
$492
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/256:00 am -
1 stop9h 46m
Fri 10/212:00 pm -
1 stop8h 53m
Deal found 8/16![United Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 8/16. 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.
Fri 9/258:05 am -
2 stops13h 26m
Fri 10/210:10 pm -
1 stop9h 12m
Deal found 8/16![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:30 am -
2 stops16h 01m
Fri 10/210:10 pm -
2 stops14h 52m
Deal found 8/18![Delta logo]()
$491
This Delta deal was found by Cheapflights users on 8/19. 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 9/296:15 am -
2 stops17h 00m
Tue 10/1310:02 pm -
1 stop9h 24m
Deal found 8/19![Delta logo]()
$486
One-way flights from Denver to Kailua-KonaSearch for one-way flight options from Denver to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Denver to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/20. 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.
Tue 11/106:05 am -
1 stop10h 55m
Deal found 8/20![Southwest logo]()
$202
This flugladen.de deal was found by Cheapflights users on 8/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:20 am -
2 stops11h 57m
Deal found 8/20![Multiple Airlines logo]()
$208
This Expedia deal was found by Cheapflights users on 8/17. 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.
Wed 9/238:22 am -
1 stop15h 05m
Deal found 8/17![Alaska Airlines logo]()
$210
This Booking.com deal was found by Cheapflights users on 8/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:22 am -
1 stop15h 05m
Deal found 8/20![Alaska Airlines logo]()
$214
This Priceline deal was found by Cheapflights users on 8/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:31 pm -
2 stops13h 18m
Deal found 8/17![Multiple Airlines logo]()
$215
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:41 pm -
2 stops17h 04m
Deal found 8/17![Multiple Airlines logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 11/31:55 pm -
1 stop28h 57m
Deal found 8/20![Alaska Airlines logo]()
$220
This Southwest deal was found by Cheapflights users on 8/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:55 am -
1 stop10h 40m
Deal found 8/17![Southwest logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 9/107:08 pm -
1 stop19h 58m
Deal found 8/19![Multiple Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 9/228:06 am -
1 stop15h 09m
Deal found 8/17![Delta logo]()
$251
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:08 pm -
2 stops22h 30m
Deal found 8/19![Multiple Airlines logo]()
$253
Find flight deals from Denver to Kailua-Kona
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $426 (Alaska Airlines) |
One-way from | $202 (Southwest) |
Popular in | July |
Cheapest in | September |
Average price | $603 |
Good round-trip deal | $812 or less |
Good one-way deal | $442 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 August 21, 2026.
Use the filters below to find and compare flights from Denver to Kailua-Kona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverKailua-Kona
DEN Denver Intl - KOA Kona Intl
DENKOA
Denver Intl
Sun 9/6
7:08 pm-11:06 am
1 stop19h 58m
Kona Intl
Sun 9/13
12:21 pm-10:52 am
1 stop18h 31m
$529
DenverKailua-Kona
DEN Denver Intl - KOA Kona Intl
DENKOA
Denver Intl
Sat 9/5
8:08 am-5:13 pm
2 stops13h 05m
Kona Intl
Sat 9/12
12:51 pm-10:52 am
2 stops18h 01m
$563
DenverKailua-Kona
DEN Denver Intl - KOA Kona Intl
DENKOA
Denver Intl
Wed 10/21
3:39 pm-9:27 pm
1 stop9h 48m
Kona Intl
Tue 10/27
7:25 pm-6:22 am
Nonstop6h 57m
$595
DenverKailua-Kona
DEN Denver Intl - KOA Kona Intl
DENKOA
Denver Intl
Mon 11/9
5:00 am-11:49 am
1 stop9h 49m
Kona Intl
Sat 11/14
8:25 pm-6:22 am
Nonstop6h 57m
$604
DenverKailua-Kona
DEN Denver Intl - KOA Kona Intl
DENKOA
Denver Intl
Wed 8/26
1:43 pm-2:48 pm
1 stop29h 05m
Kona Intl
Sat 9/5
10:35 am-12:20 pm
1 stop21h 45m
$608
DenverKailua-Kona
DEN Denver Intl - KOA Kona Intl
DENKOA
Denver Intl
Wed 9/2
7:08 pm-12:43 pm
2 stops21h 35m
Kona Intl
Sun 9/6
6:00 am-11:56 pm
2 stops13h 56m
$620
DenverKailua-Kona
DEN Denver Intl - KOA Kona Intl
DENKOA
Denver Intl
Tue 9/8
8:08 am-5:13 pm
2 stops13h 05m
Kona Intl
Fri 9/18
6:00 am-9:46 pm
2 stops11h 46m
$632
DenverKailua-Kona
DEN Denver Intl - KOA Kona Intl
DENKOA
Denver Intl
Wed 9/2
12:29 pm-7:17 pm
1 stop10h 48m
Kona Intl
Mon 9/7
10:05 pm-11:22 am
1 stop9h 17m
$664
Quickest round-trip
DenverKailua-Kona
DEN Denver Intl - KOA Kona Intl
DENKOA
Denver Intl
Sat 9/19
5:00 am-10:49 am
1 stop9h 49m
Kona Intl
Sun 9/20
8:00 pm-6:48 am
Nonstop6h 48m
$664
Cheapest one-way
Quickest one-way
DenverKailua-Kona
DEN Denver Intl - KOA Kona Intl
DENKOA
Denver Intl
Wed 10/28
5:55 am-12:35 pm
1 stop10h 40m
$229
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Denver 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 Denver to Kailua-Kona in August.
| 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 Denver-Kailua-Kona flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Kailua-Kona flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-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 Denver-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 Denver to Kailua-Kona
Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Denver with our price prediction graph.
DEN-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 Denver to Kailua-Kona
Prices
Airlines
How far ahead should I book a flight from Denver to Kailua-Kona?
The price you pay for your flight from Denver to Kailua-Kona may vary depending on when you book. For the best chance of a lower fare, look to book 36 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 Denver to Kailua-Kona?
Currently, September is the cheapest month in which you can book a flight from Denver to Kailua-Kona (average of $550). Flying from Denver to Kailua-Kona in July is currently the most expensive (average of $777). 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 DEN to KOA?
Find hourly flight availability from Denver 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 August 21, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Kailua-Kona as you normally would.
The best insider tips for Denver to Kailua-Kona flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Kailua-Kona trip
Our travel experts
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 August 21, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta from Denver 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.
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Related info for your journey
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Top 5 airlines flying from Denver to Kailua-Kona
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$281 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$543 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$319 | Average$482 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$395 | Average$574 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$482 | Average$766 | FlexibilityNo cancel fee | On-time69% |