Kailua-Kona

$139+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KOA
Mar 13 — Mar 201
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Find cheap flights from Denver to Kailua-Kona with Cheapflights

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Cheapflights Tip: The best prices from Denver Intl to Kona Intl are usually found in September or April, booked 43 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Denver to Kailua-Kona

Cheapest flights from Denver to Kailua-Kona
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 February 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Wed 3/111:10 pm
DEN
-
KOA
2 stops22h 07m
Multiple Airlines
Tue 3/1712:10 pm
KOA
-
DEN
1 stop20h 10m
Multiple Airlines
Deal found 2/8$361
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 5/126:45 am
DEN
-
KOA
1 stop12h 11m
Alaska Airlines
Mon 5/1810:26 am
KOA
-
DEN
1 stop9h 33m
Alaska Airlines
Deal found 2/9$362
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 5/126:45 am
DEN
-
KOA
2 stops17h 07m
Alaska Airlines
Tue 5/1910:36 am
KOA
-
DEN
1 stop9h 23m
Alaska Airlines
Deal found 2/8$368
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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.
Tue 4/286:45 am
DEN
-
KOA
1 stop12h 11m
Alaska Airlines
Tue 5/51:16 pm
KOA
-
DEN
1 stop18h 50m
Alaska Airlines
Deal found 2/7$381
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:02 pm
DEN
-
KOA
2 stops13h 14m
Multiple Airlines
Tue 5/1910:36 am
KOA
-
DEN
1 stop9h 23m
Multiple Airlines
Deal found 2/9$384
This Travelocity deal was found by Cheapflights users on 2/9. 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.
Mon 3/21:10 pm
DEN
-
KOA
1 stop29h 43m
Alaska Airlines
Mon 3/910:57 pm
KOA
-
DEN
2 stops18h 26m
Alaska Airlines
Deal found 2/9$386
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Mon 4/277:06 pm
DEN
-
KOA
1 stop23h 50m
Alaska Airlines
Tue 5/51:16 pm
KOA
-
DEN
1 stop25h 09m
Alaska Airlines
Deal found 2/8$388
This Travelocity deal was found by Cheapflights users on 2/9. 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.
Mon 3/21:10 pm
DEN
-
KOA
2 stops20h 16m
Multiple Airlines
Mon 3/910:57 pm
KOA
-
DEN
2 stops18h 26m
Multiple Airlines
Deal found 2/9$391
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 5/61:02 pm
DEN
-
KOA
1 stop29h 54m
Alaska Airlines
Mon 5/1810:26 am
KOA
-
DEN
1 stop9h 33m
Alaska Airlines
Deal found 2/8$392

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$361
(Kiwi.com)

One-way from

$139
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$611

Good round-trip deal

$694 or less

Good one-way deal

$392 or less
Provider with most accurate pricing for Denver Intl-Kona Intl flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Kona Intl flights.
From Denver Intl to Kona Intl
One-way flight from Denver Intl to Kona Intl
Highest demand for flights based on searches. 10% potential increase in price ($74 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Denver Intl to Kona Intl.
Price to beat on a one-way flight from Denver Intl to Kona Intl.

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 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Denver to Kailua-Kona that are best for you.

Fly from

Denver

Fly to

Kailua-Kona

Route

Depart

Return

Price

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 4/28

6:45 am-2:56 pm

1 stop12h 11m

Kona Intl

Tue 5/5

1:16 pm-12:06 pm

1 stop18h 50m

$381

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Wed 3/4

1:10 pm-10:15 pm

2 stops12h 05m

Kona Intl

Mon 3/9

10:57 pm-9:23 pm

2 stops18h 26m

$382

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 4/6

5:30 am-5:47 pm

2 stops16h 17m

Kona Intl

Wed 4/22

8:50 pm-12:13 pm

1 stop11h 23m

$398

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 4/28

1:02 pm-10:16 pm

2 stops13h 14m

Kona Intl

Tue 5/5

6:00 am-11:59 pm

2 stops13h 59m

$399

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Wed 5/13

7:41 pm-1:36 pm

1 stop21h 55m

Kona Intl

Tue 5/19

10:36 am-11:59 pm

1 stop9h 23m

$402

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Wed 5/13

8:00 am-6:50 pm

2 stops14h 50m

Kona Intl

Mon 5/18

10:26 am-11:59 pm

1 stop9h 33m

$408

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 3/9

8:00 am-2:53 pm

1 stop10h 53m

Kona Intl

Mon 3/16

10:15 pm-7:57 pm

2 stops17h 42m

$409

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 4/20

5:37 am-5:43 pm

2 stops16h 06m

Kona Intl

Mon 4/27

8:50 pm-12:13 pm

1 stop11h 23m

$409

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Thu 5/14

11:45 am-6:25 am

2 stops22h 40m

Kona Intl

Tue 5/19

10:36 am-11:59 pm

1 stop9h 23m

$417

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 4/21

1:16 pm-6:26 am

2 stops21h 10m

Kona Intl

Fri 5/1

1:16 pm-12:06 pm

1 stop18h 50m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 17 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
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 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.
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

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Kailua-Kona. Price data was last updated on February 6, 2026.

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 43 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, August is the cheapest month in which you can book a flight from Denver to Kailua-Kona (average of $186). Flying from Denver to Kailua-Kona in March is currently the most expensive (average of $374). 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 February 11, 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
Brandon Schultz

Brandon Schultz

Expert on KOA

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Emily Zemler

Emily Zemler

Expert on DEN

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

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 February 11, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Denver to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Denver to Kailua-Kona flight route?

  • How long is the flight from Denver to Kailua-Kona?

    A quick flight from Denver to Kailua-Kona can take about 12h 11m. Alaska Airlines provides one of the quickest options available for as low as $381. Denver and Kailua-Kona are separated by a distance of 3323 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Denver to Kailua-Kona round-trip from $186. Other airlines that can offer you cheap pricing are Delta, from $276, and Southwest, from $325. Users have found that Hawaiian Airlines is 69% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $159. Southwest flights start at $172 while deals on Hawaiian Airlines start at $178 one-way.

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

    Looking at all options, your cheapest flight can be booked for $322. While the most popular route (Denver Intl - Kona Intl) can be booked for $382 on average, our data indicates $611 when flying from Denver to Kailua-Kona.

  • Where are the most common layover locations when flying from Denver to Kailua-Kona?

  • What are some popular things to do or see while on a layover in Los Angeles?

    If you're on a layover in Los Angeles and looking for things to do, consider visiting Hollywood Bowl, Hollywood Walk of Fame, or L.A. Live. Travelers on a layover in Los Angeles can visit Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live, by traveling 12.5 mi, 11.7 mi, and 10.8 mi, respectively after landing at Los Angeles. Travelers in need of a car in Los Angeles can rent one for about $37 per day.

  • Where are the least popular layover locations for Denver to Kailua-Kona flights?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Kailua-Kona 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 Denver to Kailua-Kona?

    Currently, August is the cheapest month in which you can book a flight from Denver to Kailua-Kona (average of $186). Flying from Denver to Kailua-Kona in March is currently the most expensive (average of $374). 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

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Top 6 airlines flying from Denver to Kailua-Kona

Discover the top 6 airlines that operate flights from Denver 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$186Average$391FlexibilityNo cancel feeOn-time85%
DeltaCheapest$276Average$463FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$325Average$583FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$335Average$531FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$337Average$486FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$558Average$799FlexibilityNo cancel feeOn-time69%

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