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Kailua-Kona

$177+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KOA
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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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 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$330
(Kiwi.com)

One-way from

$177
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$612

Good round-trip deal

$633 or less

Good one-way deal

$432 or less
Provider with most accurate pricing for Denver Intl-Kona Intl flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Kona Intl flights.
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From Denver Intl to Kona Intl
Search Deals
One-way flight from Denver Intl to Kona Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Denver Intl to Kona Intl.
Search Deals
Price to beat on a one-way flight from Denver Intl to Kona Intl.
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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 October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:57 amDEN - KOA
1 stop28h 47mMultiple Airlines
Thu 12/116:00 amKOA - DEN
2 stops14h 47mMultiple Airlines
Deal found 10/15$330
This Delta deal was found by Cheapflights users on 10/14. 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 12/212:40 pmDEN - KOA
1 stop9h 50mDelta
Mon 12/88:43 pmKOA - DEN
1 stop23h 38mDelta
Deal found 10/14$331
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Sun 11/169:43 amDEN - KOA
1 stop28h 19mMultiple Airlines
Mon 11/249:00 pmKOA - DEN
2 stops34h 14mMultiple Airlines
Deal found 10/16$334
This Delta deal was found by Cheapflights users on 10/14. 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 12/212:40 pmDEN - KOA
1 stop9h 50mDelta
Tue 12/98:43 pmKOA - DEN
2 stops11h 26mDelta
Deal found 10/14$337
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:04 pmDEN - KOA
1 stop22h 39mAlaska Airlines
Thu 11/2012:09 pmKOA - DEN
1 stop8h 42mAlaska Airlines
Deal found 10/15$340
This Trip.com deal was found by Cheapflights users on 10/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:20 amDEN - KOA
1 stop10h 40mHawaiian Airlines
Mon 12/152:20 pmKOA - DEN
1 stop30h 39mHawaiian Airlines
Deal found 10/16$341
This Delta deal was found by Cheapflights users on 10/14. 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.
Thu 12/45:45 amDEN - KOA
2 stops15h 36mDelta
Thu 12/119:30 pmKOA - DEN
2 stops18h 24mDelta
Deal found 10/14$342
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:59 pmDEN - KOA
1 stop24h 01mAlaska Airlines
Mon 12/152:20 pmKOA - DEN
1 stop30h 39mAlaska Airlines
Deal found 10/15$343
This Delta deal was found by Cheapflights users on 10/15. 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.
Wed 11/266:05 amDEN - KOA
1 stop15h 08mDelta
Fri 12/128:43 pmKOA - DEN
1 stop23h 38mDelta
Deal found 10/15$344
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 12/36:59 pmDEN - KOA
1 stop24h 01mAlaska Airlines
Wed 12/106:56 pmKOA - DEN
2 stops14h 05mAlaska Airlines
Deal found 10/16$345
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Sun 12/76:59 pmDEN - KOA
1 stop24h 01mAlaska Airlines
Mon 12/87:50 pmKOA - DEN
2 stops20h 34mAlaska Airlines
Deal found 10/14$348
This Delta deal was found by Cheapflights users on 10/14. 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.
Fri 12/55:30 amDEN - KOA
2 stops15h 51mDelta
Sun 12/148:43 pmKOA - DEN
1 stop23h 38mDelta
Deal found 10/14$349

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 October 16, 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

Tue 12/2

12:40 pm-7:30 pm

1 stop9h 50m

Kona Intl

Mon 12/8

8:43 pm-11:09 am

2 stops11h 26m

$337

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 1/6

6:00 am-4:05 pm

1 stop13h 05m

Kona Intl

Thu 1/15

2:51 pm-11:38 am

1 stop17h 47m

$343

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 1/20

12:34 pm-3:27 pm

1 stop29h 53m

Kona Intl

Tue 1/27

1:43 pm-11:38 am

2 stops18h 55m

$348

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 1/13

8:04 am-3:27 pm

1 stop34h 23m

Kona Intl

Tue 2/3

1:43 pm-11:38 am

2 stops18h 55m

$348

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Wed 12/10

6:05 am-6:20 pm

1 stop15h 15m

Kona Intl

Wed 12/17

9:30 pm-2:58 pm

2 stops14h 28m

$367

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 12/1

12:38 pm-7:25 pm

1 stop9h 47m

Kona Intl

Fri 12/12

8:43 pm-11:21 pm

1 stop23h 38m

$371

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sun 12/7

6:59 pm-4:00 pm

1 stop24h 01m

Kona Intl

Fri 12/12

2:20 pm-11:59 pm

1 stop30h 39m

$373

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sat 1/10

12:34 pm-10:44 am

2 stops25h 10m

Kona Intl

Thu 1/15

2:51 pm-6:41 pm

1 stop24h 50m

$379

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sun 11/16

7:19 pm-2:43 pm

1 stop22h 24m

$177

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sun 12/14

9:56 am-11:44 am

1 stop28h 48m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 20 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust 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 October 10, 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 $371). 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 October 16, 2025.

It’s optimal to fly from Denver to Kailua-Kona at noon. By choosing this option you can save up to 44% 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 October 12, 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.

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

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 October 16, 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.
Alaska Airlines
8.0
Very good
11,100 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,100 reviews
Alaska Airlines
8.0
Very good
11,100 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
11,100 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,984 reviews
Alaska Airlines
8.0
Very good
11,100 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,982 reviews
Alaska Airlines
8.0
Very good
11,100 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,043 reviews
Alaska Airlines
8.0
Very good
11,100 reviews

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a 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.

  • 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 05m 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?

    This flight path from Denver Intl to Kona Intl was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    A quick flight from Denver to Kailua-Kona can take about 9h 50m. Delta provides one of the quickest options available for as low as $331. 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 $200. Other airlines that can offer you cheap pricing are Alaska Airlines, from $226, and Delta, from $281. Users have found that Hawaiian Airlines is 67% 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 $392. While the most popular route (Denver Intl - Kona Intl) can be booked for $330 on average, our data indicates $598 when flying from Denver to Kailua-Kona.

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

    Denver to Kailua-Kona flights have a layover in Los Angeles most often.

  • 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 Little Tokyo. Travelers on a layover in Los Angeles can visit Hollywood Bowl, Hollywood Walk of Fame, and Little Tokyo, by traveling 12.5 mi, 11.7 mi, and 12.1 mi, respectively after landing at Los Angeles. Travelers in need of a car in Los Angeles can rent one for about $43 per day.

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

    Denver to Kailua-Kona flights have a layover in Seattle least often.

  • 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 $371). 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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Alternative routes for Denver to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$200Average$499FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$226Average$510FlexibilityNo cancel feeOn-time75%
DeltaCheapest$281Average$484FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$319Average$460FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$354Average$574FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$536Average$826FlexibilityNo cancel feeOn-time69%

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