Kailua-Kona

$173+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KOA
Jun 17 — Jun 241
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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 Thursday 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 June 12, 2025.

Round-trip from

$484
(Alaska Airlines)

One-way from

$173
(Delta)

Popular in

December

Cheapest in

September

Average price

$736

Good round-trip deal

$813 or less

Good one-way deal

$482 or less
From Denver Intl to Kona Intl
One-way flight from Denver Intl to Kona Intl
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 8/157:11 pmDEN - KOA
2 stops18h 19mAlaska Airlines
Tue 8/199:00 pmKOA - DEN
2 stops13h 06mAlaska Airlines
Deal found 6/10$484
This Delta deal was found by Cheapflights users on 6/12. 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 9/911:50 amDEN - KOA
2 stops14h 23mDelta
Tue 9/169:45 pmKOA - DEN
2 stops16h 24mDelta
Deal found 6/12$485
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/28:02 amDEN - KOA
2 stops15h 22mUnited Airlines
Mon 9/811:00 pmKOA - DEN
2 stops15h 06mUnited Airlines
Deal found 6/11$490
This American Airlines deal was found by Cheapflights users on 6/11. 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 11/64:18 pmDEN - KOA
1 stop25h 46mAmerican Airlines
Thu 11/209:25 pmKOA - DEN
1 stop11h 00mAmerican Airlines
Deal found 6/11$497
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:35 pmDEN - KOA
1 stop13h 00mHawaiian Airlines
Sat 12/138:00 amKOA - DEN
1 stop11h 39mHawaiian Airlines
Deal found 6/10$583
This Southwest deal was found by Cheapflights users on 6/10. 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 7/291:05 pmDEN - KOA
2 stops12h 20mSouthwest
Wed 8/68:30 pmKOA - DEN
2 stops11h 30mSouthwest
Deal found 6/10$624

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 June 12, 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

Fri 8/15

7:11 pm-9:30 am

2 stops18h 19m

Kona Intl

Tue 8/19

9:00 pm-2:06 pm

2 stops13h 06m

$484

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 9/9

11:50 am-10:13 pm

2 stops14h 23m

Kona Intl

Tue 9/16

9:45 pm-6:09 pm

2 stops16h 24m

$485

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 9/2

8:02 am-7:24 pm

2 stops15h 22m

Kona Intl

Mon 9/8

11:00 pm-6:06 pm

2 stops15h 06m

$490

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 8/11

7:18 am-2:04 pm

1 stop10h 46m

Kona Intl

Tue 8/19

9:40 pm-10:07 pm

1 stop20h 27m

$571

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 7/29

1:05 pm-9:25 pm

2 stops12h 20m

Kona Intl

Wed 8/6

8:30 pm-12:00 pm

2 stops11h 30m

$624

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sat 8/23

11:50 am-5:34 pm

1 stop9h 44m

$173

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 9/1

7:18 am-2:04 pm

1 stop10h 46m

$183

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sat 8/30

5:59 pm-10:09 pm

2 stops32h 10m

$232

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 6/30

12:00 pm-9:25 pm

2 stops13h 25m

$337

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sat 8/23

1:30 pm-11:46 am

3 stops26h 16m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
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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 June 9, 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 June 12, 2025.

It’s optimal to fly from Denver to Kailua-Kona at noon. By choosing this option you can save up to 46% 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 June 8, 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. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Kailua-Kona

Explore weekly flight availability from Denver to Kailua-Kona. 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 June 12, 2025.

The most flights from DEN to KOA 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 Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

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 June 12, 2025.
To help decide which airline to fly from Denver to Kailua-Kona, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 6h 59m 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?

  • 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 $484. Other airlines that can offer you cheap pricing are Delta, from $485, and United Airlines, from $490. Users have found that Alaska Airlines is 19% 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 Delta, which is currently one of the cheapest options available, starting at $173. American Airlines flights start at $183 while deals on Alaska Airlines start at $232 one-way.

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

    Looking at all options, your cheapest flight can be booked for $432. While the most popular route (Denver Intl - Kona Intl) can be booked for $319 on average our data indicates $2,284 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 $40 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$191Average$500FlexibilityNo cancel feeOn-time85%
DeltaCheapest$288Average$462FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$317Average$449FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$340Average$474FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$388Average$583FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$476Average$837FlexibilityNo cancel feeOn-time69%

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