$217+ Cheap flights from Kailua-Kona to Denver (KOA - DEN)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — DEN
Jun 9 — Jun 161
Round-trip
1 adult, Economy
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Find cheap flights from Kailua-Kona to Denver 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 Kailua-Kona to Denver
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Best
Last-minute
One-way
Cheapest flights from Kailua-Kona to DenverExplore the most affordable flight options available from Kailua-Kona to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
Explore the most affordable flight options available from Kailua-Kona to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Fri 8/2810:35 am
KOA
- DEN
1 stop9h 21m
Alaska Airlines
Tue 9/16:15 am
DEN
- KOA
1 stop12h 36m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Mon 8/38:03 am
KOA
- DEN
1 stop11h 56m
Alaska Airlines
Tue 8/116:00 am
DEN
- KOA
1 stop10h 15m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 9/910:35 am
KOA
- DEN
1 stop9h 09m
Alaska Airlines
Sat 9/126:15 am
DEN
- KOA
1 stop12h 36m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Fri 8/2810:35 am
KOA
- DEN
1 stop9h 21m
Multiple Airlines
Tue 9/16:15 am
DEN
- KOA
2 stops13h 32m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 9/95:45 pm
KOA
- DEN
2 stops14h 38m
Multiple Airlines
Sat 9/126:15 am
DEN
- KOA
2 stops13h 32m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$505
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Mon 8/31:52 pm
KOA
- DEN
2 stops17h 11m
Multiple Airlines
Tue 8/117:59 pm
DEN
- KOA
1 stop20h 16m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:26 am
KOA
- DEN
1 stop9h 23m
Multiple Airlines
Thu 6/46:00 am
DEN
- KOA
2 stops12h 41m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$519
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/46:00 am
KOA
- DEN
2 stops13h 59m
Multiple Airlines
Wed 6/247:59 pm
DEN
- KOA
1 stop20h 16m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$520
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Mon 9/215:02 pm
KOA
- DEN
2 stops17h 02m
Multiple Airlines
Fri 9/251:41 pm
DEN
- KOA
2 stops12h 09m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$525
Best flights from Kailua-Kona to DenverDiscover carefully curated flight deals from Kailua-Kona to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 10, 2026.
Discover carefully curated flight deals from Kailua-Kona to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:35 am
KOA
- DEN
1 stop9h 21m
Multiple Airlines
Wed 9/21:41 pm
DEN
- KOA
2 stops12h 09m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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.
Mon 8/310:37 am
KOA
- DEN
1 stop8h 53m
Alaska Airlines
Tue 8/117:59 pm
DEN
- KOA
1 stop20h 16m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 5/8. 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.
Tue 7/219:16 pm
KOA
- DEN
1 stop10h 46m
Delta
Tue 7/286:00 am
DEN
- KOA
2 stops17h 17m
Delta
Deal found 5/8![Delta logo]()
$622
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Fri 8/2810:35 am
KOA
- DEN
1 stop9h 21m
Multiple Airlines
Tue 9/16:15 am
DEN
- KOA
2 stops13h 32m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Fri 8/2810:35 am
KOA
- DEN
1 stop9h 21m
Alaska Airlines
Tue 9/16:15 am
DEN
- KOA
1 stop12h 36m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 9/97:15 pm
KOA
- DEN
2 stops13h 08m
Multiple Airlines
Sat 9/126:15 am
DEN
- KOA
1 stop12h 36m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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.
Mon 8/312:51 pm
KOA
- DEN
2 stops18h 12m
Multiple Airlines
Tue 8/116:00 am
DEN
- KOA
1 stop10h 15m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$535
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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.
Wed 6/2410:37 am
KOA
- DEN
1 stop8h 53m
Alaska Airlines
Thu 7/26:00 am
DEN
- KOA
1 stop10h 15m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$634
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:35 am
KOA
- DEN
1 stop9h 21m
Alaska Airlines
Wed 9/21:41 pm
DEN
- KOA
1 stop29h 10m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$644
Last-minute flights from Kailua-Kona to DenverDiscover last-minute flight deals from Kailua-Kona to Denver. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Denver. Data last updated May 10, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:00 am
KOA
- DEN
1 stop9h 05m
Southwest
Thu 5/146:00 am
DEN
- KOA
1 stop11h 15m
Southwest
Deal found 5/9![Southwest logo]()
$554
This Expedia deal was found by Cheapflights users on 5/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:44 pm
KOA
- DEN
2 stops19h 55m
Multiple Airlines
Thu 5/148:00 am
DEN
- KOA
2 stops13h 03m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$565
This Expedia deal was found by Cheapflights users on 5/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:36 am
KOA
- DEN
1 stop9h 13m
Multiple Airlines
Sat 5/235:58 pm
DEN
- KOA
2 stops23h 18m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$555
This Expedia deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:26 am
KOA
- DEN
1 stop9h 23m
Alaska Airlines
Thu 6/46:00 am
DEN
- KOA
1 stop12h 44m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:26 am
KOA
- DEN
1 stop9h 23m
Multiple Airlines
Thu 6/46:00 am
DEN
- KOA
2 stops12h 41m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:15 pm
KOA
- DEN
2 stops14h 24m
Multiple Airlines
Thu 6/46:00 am
DEN
- KOA
1 stop12h 44m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$549
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/46:00 am
KOA
- DEN
2 stops13h 59m
Multiple Airlines
Wed 6/247:59 pm
DEN
- KOA
1 stop20h 16m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$520
This Delta deal was found by Cheapflights users on 5/6. 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.
Thu 6/48:50 pm
KOA
- DEN
1 stop23h 00m
Delta
Tue 6/237:50 pm
DEN
- KOA
2 stops25h 45m
Delta
Deal found 5/6![Delta logo]()
$538
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/48:00 am
KOA
- DEN
1 stop11h 59m
Alaska Airlines
Thu 6/256:00 am
DEN
- KOA
1 stop10h 15m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$544
One-way flights from Kailua-Kona to DenverSearch for one-way flight options from Kailua-Kona to Denver. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
Search for one-way flight options from Kailua-Kona to Denver. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This Expedia deal was found by Cheapflights users on 5/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:35 am
KOA
- DEN
1 stop9h 09m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:45 pm
KOA
- DEN
2 stops11h 38m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 9/176:00 am
KOA
- DEN
2 stops13h 44m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 11/49:00 am
KOA
- DEN
1 stop11h 48m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:45 pm
KOA
- DEN
2 stops14h 38m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 11/48:45 pm
KOA
- DEN
2 stops11h 49m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Tue 6/28:00 am
KOA
- DEN
1 stop11h 59m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:28 pm
KOA
- DEN
1 stop16h 33m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:35 pm
KOA
- DEN
2 stops15h 04m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$277
Find flight deals from Kailua-Kona to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Denver (DEN). 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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $434 (Alaska Airlines) |
One-way from | $217 (Expedia) |
Popular in | July |
Cheapest in | February |
Average price | $661 |
Good round-trip deal | $663 or less |
Good one-way deal | $325 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kailua-Kona to Denver 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 May 10, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kailua-KonaDenver
KOA - DEN
KOADEN
Kona Intl
Tue 9/1
10:35 am-11:56 pm
1 stop9h 21m
Denver Intl
Wed 9/2
1:41 pm-9:50 pm
2 stops12h 09m
$495
Kailua-KonaDenver
KOA - DEN
KOADEN
Kona Intl
Fri 8/28
10:35 am-11:56 pm
1 stop9h 21m
Denver Intl
Tue 9/1
6:15 am-3:47 pm
2 stops13h 32m
$495
Kailua-KonaDenver
KOA - DEN
KOADEN
Kona Intl
Wed 9/9
7:15 pm-12:23 pm
2 stops13h 08m
Denver Intl
Sat 9/12
6:15 am-2:51 pm
1 stop12h 36m
$500
Kailua-KonaDenver
KOA - DEN
KOADEN
Kona Intl
Mon 8/3
10:37 am-11:30 pm
1 stop8h 53m
Denver Intl
Tue 8/11
7:59 pm-12:15 pm
1 stop20h 16m
$514
Kailua-KonaDenver
KOA - DEN
KOADEN
Kona Intl
Fri 8/28
10:35 am-11:56 pm
1 stop9h 21m
Denver Intl
Tue 9/1
6:15 am-2:51 pm
1 stop12h 36m
$514
Kailua-KonaDenver
KOA - DEN
KOADEN
Kona Intl
Mon 8/3
12:51 pm-11:03 am
2 stops18h 12m
Denver Intl
Tue 8/11
6:00 am-12:15 pm
1 stop10h 15m
$535
Kailua-KonaDenver
KOA - DEN
KOADEN
Kona Intl
Tue 7/21
9:16 pm-12:02 pm
1 stop10h 46m
Denver Intl
Tue 7/28
6:00 am-7:17 pm
2 stops17h 17m
$622
Quickest round-trip
Kailua-KonaDenver
KOA - DEN
KOADEN
Kona Intl
Wed 6/24
10:37 am-11:30 pm
1 stop8h 53m
Denver Intl
Thu 7/2
6:00 am-12:15 pm
1 stop10h 15m
$634
Kailua-KonaDenver
KOA - DEN
KOADEN
Kona Intl
Tue 9/1
10:35 am-11:56 pm
1 stop9h 21m
Denver Intl
Wed 9/2
1:41 pm-2:51 pm
1 stop29h 10m
$644
Cheapest one-way
Kailua-KonaDenver
KOA - DEN
KOADEN
Kona Intl
Wed 9/16
8:35 pm-11:45 am
1 stop11h 10m
$242
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Kailua-Kona to Denver
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 Kailua-Kona to Denver in May.
| 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 Kailua-Kona-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kailua-Kona-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kailua-Kona to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Kailua-Kona with our price prediction graph.
KOA-DEN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kailua-Kona to Denver
Prices
Airlines
What is the cheapest month to book a flight from Kailua-Kona to Denver?
Currently, February is the cheapest month in which you can book a flight from Kailua-Kona to Denver (average of $438). Flying from Kailua-Kona to Denver in July is currently the most expensive (average of $843). 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 KOA to DEN?
Find hourly flight availability from Kailua-Kona to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kailua-Kona to Denver as you normally would.
The best insider tips for Kailua-Kona to Denver 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 Kailua-Kona to Denver trip
Our travel experts
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated May 10, 2026.
Read through reviews of airlines operating flights from Kailua-Kona to Denver, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Kailua-Kona to Denver. 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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Top 4 airlines flying from Kailua-Kona to Denver
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$537 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$319 | Average$604 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$352 | Average$514 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$602 | Average$775 | FlexibilityNo cancel fee | On-time69% |