Kailua-Kona

$160+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KOA
Aug 19 — Aug 261
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Cheapflights Tip: The best prices from Denver Intl to Kona Intl are usually found in September or November, booked 52 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 14, 2025.

Round-trip from

$314
(American Airlines)

One-way from

$160
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$523

Good round-trip deal

$736 or less

Good one-way deal

$442 or less
From Denver Intl to Kona Intl
One-way flight from Denver Intl to Kona Intl
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in August 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.

Find 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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:43 amDEN - KOA
1 stop11h 15mAmerican Airlines
Wed 10/299:45 pmKOA - DEN
1 stop9h 43mAmerican Airlines
Deal found 8/14$314
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:43 amDEN - KOA
1 stop11h 15mAmerican Airlines
Mon 11/39:45 pmKOA - DEN
1 stop11h 06mAmerican Airlines
Deal found 8/14$319
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:50 amDEN - KOA
1 stop10h 50mSouthwest
Wed 11/199:15 pmKOA - DEN
2 stops11h 55mSouthwest
Deal found 8/13$324
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:43 amDEN - KOA
1 stop11h 15mAmerican Airlines
Mon 11/39:45 pmKOA - DEN
1 stop11h 06mAmerican Airlines
Deal found 8/13$361
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/306:00 amDEN - KOA
1 stop11h 42mAmerican Airlines
Wed 10/89:45 pmKOA - DEN
1 stop9h 43mAmerican Airlines
Deal found 8/12$365
This Delta deal was found by Cheapflights users on 8/12. 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 9/912:32 pmDEN - KOA
1 stop10h 28mDelta
Tue 9/168:44 pmKOA - DEN
1 stop10h 44mDelta
Deal found 8/12$371
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/166:00 amDEN - KOA
1 stop11h 42mAmerican Airlines
Sun 9/219:55 pmKOA - DEN
1 stop9h 34mAmerican Airlines
Deal found 8/12$375
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/116:00 amDEN - KOA
1 stop11h 42mAmerican Airlines
Thu 9/183:18 pmKOA - DEN
1 stop15h 50mAmerican Airlines
Deal found 8/12$376
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 12/312:30 pmDEN - KOA
2 stops20h 55mAlaska Airlines
Tue 12/912:00 pmKOA - DEN
1 stop20h 19mAlaska Airlines
Deal found 8/14$378
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:32 pmDEN - KOA
1 stop10h 28mDelta
Thu 9/188:44 pmKOA - DEN
1 stop10h 44mDelta
Deal found 8/14$379
This American Airlines deal was found by Cheapflights users on 8/12. 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 11/67:15 amDEN - KOA
1 stop11h 29mAmerican Airlines
Thu 11/209:45 pmKOA - DEN
1 stop10h 52mAmerican Airlines
Deal found 8/12$381

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 August 14, 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

Thu 11/13

5:50 am-1:40 pm

1 stop10h 50m

Kona Intl

Wed 11/19

9:15 pm-12:10 pm

2 stops11h 55m

$324

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 1/20

1:00 pm-7:27 pm

1 stop9h 27m

Kona Intl

Fri 1/30

10:40 pm-12:29 pm

1 stop10h 49m

$349

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Wed 10/29

6:43 am-1:58 pm

1 stop11h 15m

Kona Intl

Sun 11/2

9:45 pm-11:37 am

1 stop10h 52m

$361

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 11/10

7:15 am-3:44 pm

1 stop11h 29m

Kona Intl

Sun 11/16

9:45 pm-11:37 am

1 stop10h 52m

$361

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Thu 9/4

5:25 am-1:05 pm

1 stop11h 40m

Kona Intl

Wed 9/10

9:15 am-9:35 pm

1 stop8h 20m

$365

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 8/25

6:00 am-1:29 pm

1 stop11h 29m

Kona Intl

Thu 9/4

9:55 pm-11:29 am

1 stop9h 34m

$365

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 9/9

12:32 pm-7:00 pm

1 stop10h 28m

Kona Intl

Tue 9/16

8:44 pm-11:28 am

1 stop10h 44m

$371

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 9/9

11:50 am-5:34 pm

1 stop9h 44m

Kona Intl

Thu 9/18

8:44 pm-11:28 am

1 stop10h 44m

$371

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 9/16

12:32 pm-5:35 pm

1 stop9h 03m

Kona Intl

Tue 9/23

9:30 pm-11:09 am

1 stop9h 39m

$371

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 9/9

7:50 am-1:05 pm

1 stop9h 15m

Kona Intl

Tue 9/16

9:15 am-9:35 pm

1 stop8h 20m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 20 results
1
2

The best insider tips for Denver to Kailua-Kona flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about DENby Emily Zemler
KOA

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

Read more about KOAby Brandon Schultz
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

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 August 8, 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 52 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, October is the cheapest month in which you can book a flight from Denver to Kailua-Kona (average of $409). Flying from Denver to Kailua-Kona in June is currently the most expensive (average of $624). 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 14, 2025.

It’s optimal to fly from Denver to Kailua-Kona at noon. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Denver to Kailua-Kona?

Use this chart to determine the cheapest time to fly round-trip from Denver to Kailua-Kona. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Denver to Kailua-Kona flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top layover airport for flights from Denver to Kailua-Kona?

Share of 1-stop round-trip flights from Denver to Kailua-Kona chosen by Cheapflights users in the past 12 months, using the same layover each way.

Las Vegas (LAS) – chosen by Cheapflights users on 50% of 1-stop itineraries from Denver to Kailua-Kona on Cheapflights.

What’s the cheapest layover airport for flights from Denver to Kailua-Kona?

Average round-trip fare for 1-stop flights from Denver to Kailua-Kona, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $663.

What’s the fastest layover option from Denver to Kailua-Kona?

Shortest average travel time for 1-stop one-way flights from Denver to Kailua-Kona, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 10h 08m.

Which airport typically offers the quickest layover for flights from Denver to Kailua-Kona?

Average layover duration for 1-stop one-way flights from Denver to Kailua-Kona, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 1h 50m.

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 14, 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.

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
8.0
Very good

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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?

  • 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 $191. Other airlines that can offer you cheap pricing are Delta, from $291, and American Airlines, from $317. Users have found that Hawaiian Airlines is 68% cheaper than the other options available to this destination.

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

    Looking at all options, your cheapest flight can be booked for $382. While the most popular route (Denver Intl - Kona Intl) can be booked for $319 on average our data indicates $770 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 The Wiltern. Travelers on a layover in Los Angeles can visit Hollywood Bowl, Hollywood Walk of Fame, and The Wiltern, by traveling 12.5 mi, 11.7 mi, and 10.0 mi, respectively after landing at Los Angeles. Travelers in need of a car in Los Angeles can rent one for about $52 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, October is the cheapest month in which you can book a flight from Denver to Kailua-Kona (average of $409). Flying from Denver to Kailua-Kona in June is currently the most expensive (average of $624). 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$191Average$488FlexibilityNo cancel feeOn-time85%
DeltaCheapest$291Average$466FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$317Average$454FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$325Average$493FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$356Average$579FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$474Average$834FlexibilityNo cancel feeOn-time69%

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