Kailua-Kona

$187+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KOA
Jan 27 — Feb 31
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Find cheap flights from Denver to Kailua-Kona with Cheapflights

1. Tell us where you want to go

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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 December 28, 2025.

This American Airlines deal was found by Cheapflights users on 12/25. 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.
Mon 12/2910:58 amDEN - KOA
1 stop10h 53mAmerican Airlines
Wed 12/3110:55 pmKOA - DEN
1 stop20h 54mAmerican Airlines
Deal found 12/25$712
This Southwest deal was found by Cheapflights users on 12/26. 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.
Sun 12/285:30 amDEN - KOA
1 stop11h 10mSouthwest
Fri 1/97:00 pmKOA - DEN
2 stops12h 00mSouthwest
Deal found 12/26$718
This Southwest deal was found by Cheapflights users on 12/25. 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.
Fri 12/265:30 amDEN - KOA
1 stop11h 10mSouthwest
Thu 1/110:00 amKOA - DEN
1 stop8h 55mSouthwest
Deal found 12/25$768
This Southwest deal was found by Cheapflights users on 12/25. 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.
Mon 12/295:30 amDEN - KOA
1 stop11h 10mSouthwest
Wed 12/316:55 pmKOA - DEN
2 stops12h 10mSouthwest
Deal found 12/25$773
This Southwest deal was found by Cheapflights users on 12/25. 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.
Sat 12/277:50 amDEN - KOA
2 stops13h 20mSouthwest
Thu 1/110:00 amKOA - DEN
1 stop8h 55mSouthwest
Deal found 12/25$828
This Southwest deal was found by Cheapflights users on 12/27. 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 12/307:15 amDEN - KOA
1 stop9h 25mSouthwest
Mon 1/56:00 amKOA - DEN
2 stops10h 40mSouthwest
Deal found 12/27$878
This Southwest deal was found by Cheapflights users on 12/26. 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 12/308:55 amDEN - KOA
2 stops12h 15mSouthwest
Thu 1/19:15 pmKOA - DEN
2 stops10h 50mSouthwest
Deal found 12/26$884
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Tue 12/3010:58 amDEN - KOA
1 stop10h 53mAmerican Airlines
Mon 1/510:55 pmKOA - DEN
1 stop9h 39mAmerican Airlines
Deal found 12/27$893

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$356
(Kiwi.com)

One-way from

$187
(Delta)

Popular in

June

Cheapest in

September

Average price

$690

Good round-trip deal

$687 or less

Good one-way deal

$422 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 ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in December 2025
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 December 28, 2025.
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

Mon 2/23

1:10 pm-3:53 pm

1 stop29h 43m

Kona Intl

Wed 3/4

1:10 pm-11:59 pm

1 stop31h 49m

$357

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 2/2

7:00 am-9:30 pm

1 stop17h 30m

Kona Intl

Mon 2/9

2:24 pm-11:58 pm

1 stop30h 34m

$357

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Thu 1/22

7:00 am-6:47 pm

2 stops14h 47m

Kona Intl

Mon 1/26

8:45 pm-12:27 pm

1 stop12h 42m

$359

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 1/27

7:00 am-6:47 pm

2 stops14h 47m

Kona Intl

Tue 2/3

9:55 pm-12:27 pm

1 stop11h 32m

$359

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Thu 1/22

8:04 am-3:27 pm

1 stop10h 23m

Kona Intl

Wed 2/11

6:00 am-11:58 pm

2 stops14h 58m

$362

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 2/2

7:39 pm-5:57 pm

2 stops25h 18m

Kona Intl

Mon 2/9

2:24 pm-11:38 am

1 stop18h 14m

$362

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 2/23

7:00 am-3:51 pm

1 stop11h 51m

Kona Intl

Mon 3/2

9:55 pm-12:15 pm

1 stop11h 20m

$368

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Thu 2/5

5:15 am-3:51 pm

1 stop13h 36m

Kona Intl

Tue 2/10

9:55 pm-12:27 pm

1 stop11h 32m

$368

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Wed 3/4

7:00 am-6:30 pm

2 stops14h 30m

Kona Intl

Wed 3/25

8:55 pm-12:26 pm

1 stop11h 31m

$374

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 2/9

6:29 am-7:57 pm

1 stop16h 28m

Kona Intl

Thu 2/19

9:55 pm-12:15 pm

1 stop11h 20m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 21 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Kailua-Kona flight deals on Cheapflights vs. eDreams >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 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 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 December 26, 2025.

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, June is the cheapest month in which you can book a flight from Denver to Kailua-Kona (average of $113). Flying from Denver to Kailua-Kona in March is currently the most expensive (average of $377). 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 December 28, 2025.

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
Airports
DEN

For a quick security experience, reserve a time online for general screening at DEN. This helps avoid long lines, especially during peak hours.

KOA

At KOA, rental cars are the most reliable transport. Free shuttles to rental agencies are available just across from baggage claim.

Our travel experts
Brandon Schultz

Brandon Schultz

Expert on KOA

Brandon Schultz

Brandon Schultz

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.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

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.

Read more

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 December 28, 2025.
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.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

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

    Booking a flight from Denver Intl (DEN) to Kona Intl (KOA) is your only option if you wish to fly from Denver to Kailua-Kona. On a typical day, there is 1 flight from Denver Intl to Kona Intl, all of which are around 7h 15m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Denver Intl to Kailua-Kona.

  • 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 14h 47m. Alaska Airlines provides one of the quickest options available for as low as $359. 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 $262, and American Airlines, 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 $392. While the most popular route (Denver Intl - Kona Intl) can be booked for $334 on average, our data indicates $599 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 $38 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, June is the cheapest month in which you can book a flight from Denver to Kailua-Kona (average of $113). Flying from Denver to Kailua-Kona in March is currently the most expensive (average of $377). 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

Browse thousands of different options on Cheapflights for your next trip

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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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$200Average$502FlexibilityNo cancel feeOn-time85%
DeltaCheapest$282Average$487FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$325Average$475FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$332Average$567FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$361Average$520FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$567Average$805FlexibilityNo cancel feeOn-time69%

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