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$232+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — DEN
avr. 20 — avr. 271
dim. 4/20
dim. 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Kona Intl to Denver Intl are usually found in November or September, booked 49 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 avril 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$453
(Alaska Airlines)

One-way from

$232
(Delta)

Popular in

June

Cheapest in

November

Average price

$593

Good round-trip deal

$541 or less

Good one-way deal

$255 or less
Provider with most accurate pricing for Kona Intl-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Kona Intl-Denver Intl flights.
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From Kona Intl to Denver Intl
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One-way flight from Kona Intl to Denver Intl
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Highest demand for flights based on searches. 8% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Kona Intl to Denver Intl.
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Price to beat on a one-way flight from Kona Intl to Denver Intl.
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Find flight deals from Kailua-Kona to Denver

Cheapest flights from Kailua-Kona to Denver
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 avril 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
mer. 10/812:00 pmKOA - DEN
1 stop18h 32mAlaska Airlines
jeu. 10/912:35 pmDEN - KOA
1 stop13h 00mAlaska Airlines
Deal found 4/14$453
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/89:31 pmKOA - DEN
1 stop20h 13mAmerican Airlines
dim. 8/316:05 amDEN - KOA
1 stop10h 47mAmerican Airlines
Deal found 4/15$468
This Delta deal was found by Cheapflights users on 4/15. 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.
ven. 8/89:45 pmKOA - DEN
2 stops13h 31mDelta
dim. 8/316:10 amDEN - KOA
2 stops15h 28mDelta
Deal found 4/15$472
This United Airlines deal was found by Cheapflights users on 4/13. 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.
dim. 8/107:40 pmKOA - DEN
Nonstop6h 30mUnited Airlines
dim. 8/173:40 pmDEN - KOA
1 stop8h 48mUnited Airlines
Deal found 4/13$562
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 7/118:20 pmKOA - DEN
1 stop8h 20mSouthwest
lun. 7/146:00 amDEN - KOA
1 stop10h 00mSouthwest
Deal found 4/15$683
This United deal was found by Cheapflights users on 4/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/297:40 pmKOA - DEN
Nonstop6h 30mMultiple Airlines
mer. 6/42:58 pmDEN - KOA
1 stop11h 17mMultiple Airlines
Deal found 4/13$864

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 avril 15, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Denver that are best for you.

Fly from

Kailua-Kona

Fly to

Denver

Route

Depart

Return

Price

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

mer. 10/8

12:00 pm-10:32 am

1 stop18h 32m

Denver Intl

jeu. 10/9

12:35 pm-9:35 pm

1 stop13h 00m

$453

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

ven. 8/8

9:31 pm-9:44 pm

1 stop20h 13m

Denver Intl

dim. 8/31

6:05 am-12:52 pm

1 stop10h 47m

$468

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

ven. 8/8

9:45 pm-3:16 pm

2 stops13h 31m

Denver Intl

dim. 8/31

6:10 am-5:38 pm

2 stops15h 28m

$472

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

dim. 8/10

7:40 pm-6:10 am

Nonstop6h 30m

Denver Intl

dim. 8/17

3:40 pm-8:28 pm

1 stop8h 48m

$562

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

ven. 7/11

8:20 pm-8:40 am

1 stop8h 20m

Denver Intl

lun. 7/14

6:00 am-12:00 pm

1 stop10h 00m

$683

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

jeu. 5/29

7:40 pm-6:10 am

Nonstop6h 30m

Denver Intl

mer. 6/4

2:58 pm-10:15 pm

1 stop11h 17m

$864

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

dim. 5/18

9:39 pm-11:00 am

1 stop9h 21m

$232

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

mar. 5/20

9:44 pm-12:00 pm

1 stop10h 16m

$245

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

mar. 5/20

9:44 pm-12:00 pm

1 stop10h 16m

$252

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

jeu. 5/1

9:16 pm-11:42 am

1 stop10h 26m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 12 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

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

  • Most accurate provider: When it comes to deals on 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 eDreams the most. eDreams 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.
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

How far ahead should I book a flight from Kailua-Kona to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Kailua-Kona to Denver. Price data was last updated on April 11, 2025.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kailua-Kona to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Kailua-Kona to Denver?

Currently, October is the cheapest month in which you can book a flight from Kailua-Kona to Denver (average of $197). Flying from Kailua-Kona to Denver in March is currently the most expensive (average of $278). 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 avril 15, 2025.

One of the essential ways to save on airfare from Kailua-Kona to Denver is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 33% on airfare.

Weekly flight availability from Kailua-Kona to Denver

Explore weekly flight availability from Kailua-Kona to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated avril 15, 2025.

The most flights from KOA to DEN are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 avril 15, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Kailua-Kona to Denver have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,918 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,375 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • What airports do I use to fly from Kailua-Kona to Denver?

    Booking a flight from Kona Intl (KOA) to Denver Intl (DEN) is your only option if you wish to fly from Kailua-Kona to Denver. On a typical day, there is 1 flight from Kona Intl to Denver Intl, all of which are around 6h 30m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Kona Intl to Denver.

  • How popular is this Kailua-Kona to Denver flight route?

    Flights from Kona Intl to Denver Intl have been viewed 7 times in the past calendar month.

  • What are the cheapest airlines flying from Kailua-Kona to Denver round-trip?

    Cheapflights users have booked flights from Kailua-Kona to Denver round-trip from $453. Other airlines that can offer you cheap pricing are American Airlines, from $468, and Delta, from $472. These flights start at 18% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Kailua-Kona to Denver one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $232. Hawaiian Airlines flights start at $245 while deals on Alaska Airlines start at $252 one-way.

  • What are the cheapest flights from Kailua-Kona to Denver?

    Looking for the cheapest flight from Kailua-Kona to Denver? While on average our users pay $528, our data indicates the cheapest price to be $190. The most popular route (Kona Intl - Denver Intl), is priced around $329.

  • Can I find deals for flights from Kailua-Kona to Denver that include hotel bookings?

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

  • How can I find direct flights from Kailua-Kona to Denver?

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

  • Can I find deals for business class flights from Kailua-Kona to Denver?

    Yes. Cheapflights offers flight deals from Kailua-Kona to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kailua-Kona to Denver?

    Currently, October is the cheapest month in which you can book a flight from Kailua-Kona to Denver (average of $197). Flying from Kailua-Kona to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kailua-Kona?

Book flights to Kailua-Kona if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Silverthorne
Brighton
Golden
Greeley
Frisco
Grand Lake
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Thornton
Broomfield
Idaho Springs
Limon

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Top 5 airlines flying from Kailua-Kona to Denver

Discover the top 5 airlines that operate flights from Kailua-Kona to Denver. 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 avril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$292Average$467FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$326Average$415FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$348Average$504FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$419Average$740FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$526Average$598FlexibilityNo cancel feeOn-time63%

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