How popular is this Kailua-Kona to Denver flight route?

Flights from Kona Intl to Denver Intl have been viewed 8 times in the past calendar month.

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

A quick flight from Kailua-Kona to Denver can take about 11h 32m. Alaska Airlines provides one of the quickest options available for as low as $374. Airlines will cover 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 Kailua-Kona to Denver round-trip?

Cheapflights users have booked flights from Kailua-Kona to Denver round-trip from $191. Other airlines that can offer you cheap pricing are American Airlines, from $319, and Southwest, from $323. These flights start at 71% lower than the current average price 3 months from now.

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

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $136. American Airlines flights start at $159 while deals on Southwest start at $168 one-way.

Weekly flight availability from Kailua-Kona to Denver

The most flights from KOA to DEN 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).

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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

Looking for the cheapest flight from Kailua-Kona to Denver? While on average our users pay $565, our data indicates the cheapest price to be $231. The most popular route (Kona Intl - Denver Intl), is priced around $374.

What are the most popular airlines that fly from Kailua-Kona to Denver?

When booking a flight from Kailua-Kona to Denver, you may want to consider flying on United Airlines, Delta or American Airlines as they are the most popular for this route.

Most accurate provider : When it comes to deals on Kailua-Kona-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kailua-Kona-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Denver flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kailua-Kona-Denver 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 Kailua-Kona-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Booking a flight from Kona Intl (KOA) to Denver Intl (DEN) is your only option if you wish to fly from Kailua-Kona to Denver. On a typical day, there is 1 flight from Kona Intl to Denver Intl, all of which are around 6h 34m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Kona Intl to Denver.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Kailua-Kona to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$171+ Flights from Kailua-Kona to Denver

Q: How much does it cost to fly round-trip from Kailua-Kona to Denver?

Airfare is below average for this route at the moment. Kailua-Kona to Denver flights typically cost between $653 and $790 in January. The cheapest round-trip price found within the last 3 days was $357 on Alaska Airlines (Jan 29-Feb 2).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Kailua-Kona to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Kona Intl to Denver Intl are usually found in February or May, booked 62 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Kailua-Kona to Denver

Cheapest flights from Kailua-Kona to Denver
Explore the most affordable flight options available from Kailua-Kona to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Sat 12/2710:55 pmKOA - DEN

1 stop10h 20mDelta

Fri 1/96:29 amDEN - KOA

1 stop15h 18mDelta

Deal found 12/25

$688

Sat 12/2710:09 pmKOA - DEN

1 stop10h 35mAmerican Airlines

Fri 1/97:50 amDEN - KOA

1 stop10h 57mAmerican Airlines

Deal found 12/26

$698

Wed 12/319:15 pmKOA - DEN

1 stop10h 05mSouthwest

Fri 1/27:15 amDEN - KOA

1 stop9h 25mSouthwest

Deal found 12/27

$713

Sat 12/2710:00 amKOA - DEN

1 stop10h 55mSouthwest

Fri 1/96:20 amDEN - KOA

2 stops14h 50mSouthwest

Deal found 12/26

$718

Sat 12/278:30 pmKOA - DEN

Nonstop6h 39mUnited Airlines

Fri 1/99:05 pmDEN - KOA

1 stop18h 52mUnited Airlines

Deal found 12/26

$1,131

Wed 12/318:30 pmKOA - DEN

Nonstop6h 39mUnited Airlines

Fri 1/212:10 pmDEN - KOA

Nonstop7h 31mUnited Airlines

Deal found 12/27

$1,244

Best flights from Kailua-Kona to Denver
Discover carefully curated flight deals from Kailua-Kona to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Thu 1/292:51 pmKOA - DEN

1 stop30h 07mAlaska Airlines

Mon 2/25:09 pmDEN - KOA

1 stop31h 21mAlaska Airlines

Deal found 12/25

$357

Tue 2/310:12 amKOA - DEN

2 stops21h 19mMultiple Airlines

Fri 2/69:28 amDEN - KOA

1 stop28h 04mMultiple Airlines

Deal found 12/28

$363

Tue 2/109:55 pmKOA - DEN

1 stop11h 32mDelta

Tue 2/177:00 amDEN - KOA

2 stops15h 39mDelta

Deal found 12/27

$374

Wed 2/42:51 pmKOA - DEN

1 stop17h 47mAlaska Airlines

Thu 2/57:39 pmDEN - KOA

1 stop23h 18mAlaska Airlines

Deal found 12/26

$371

Thu 1/299:00 pmKOA - DEN

2 stops23h 58mMultiple Airlines

Mon 2/27:00 amDEN - KOA

1 stop17h 30mMultiple Airlines

Deal found 12/25

$378

Tue 4/215:35 pmKOA - DEN

2 stops20h 50mMultiple Airlines

Tue 5/51:02 pmDEN - KOA

1 stop29h 54mMultiple Airlines

Deal found 12/27

$383

Tue 2/102:51 pmKOA - DEN

1 stop30h 07mAlaska Airlines

Tue 2/176:45 pmDEN - KOA

1 stop24h 08mAlaska Airlines

Deal found 12/26

$387

Sun 1/182:24 pmKOA - DEN

1 stop30h 34mMultiple Airlines

Sun 1/257:39 pmDEN - KOA

2 stops22h 22mMultiple Airlines

Deal found 12/28

$393

Last-minute flights from Kailua-Kona to Denver
Discover last-minute flight deals from Kailua-Kona to Denver. Data last updated December 28, 2025 and is based on user searches.

Sun 1/182:24 pmKOA - DEN

1 stop30h 34mAlaska Airlines

Sun 1/257:39 pmDEN - KOA

1 stop23h 18mAlaska Airlines

Deal found 12/28

$371

Sun 1/182:24 pmKOA - DEN

1 stop30h 34mMultiple Airlines

Sun 1/257:39 pmDEN - KOA

2 stops22h 22mMultiple Airlines

Deal found 12/28

$393

Sun 1/182:24 pmKOA - DEN

1 stop30h 34mAlaska Airlines

Sat 1/2412:34 pmDEN - KOA

1 stop30h 23mAlaska Airlines

Deal found 12/28

$401

Sun 1/188:45 pmKOA - DEN

2 stops12h 06mDelta

Sun 1/256:29 amDEN - KOA

1 stop15h 18mDelta

Deal found 12/27

$419

Sun 1/182:24 pmKOA - DEN

1 stop30h 34mMultiple Airlines

Sat 1/248:04 amDEN - KOA

2 stops15h 24mMultiple Airlines

Deal found 12/28

$423

Sun 1/188:45 pmKOA - DEN

2 stops12h 06mDelta

Sat 1/245:15 amDEN - KOA

2 stops16h 32mDelta

Deal found 12/28

$469

Thu 1/292:51 pmKOA - DEN

1 stop30h 07mAlaska Airlines

Mon 2/25:09 pmDEN - KOA

1 stop31h 21mAlaska Airlines

Deal found 12/25

$357

Thu 1/299:00 pmKOA - DEN

2 stops23h 58mMultiple Airlines

Mon 2/27:00 amDEN - KOA

1 stop17h 30mMultiple Airlines

Deal found 12/25

$378

One-way flights from Kailua-Kona to Denver
Search for one-way flight options from Kailua-Kona to Denver. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Wed 3/41:10 pmKOA - DEN

1 stop19h 28mAlaska Airlines

Deal found 12/28

$171

Mon 3/29:55 pmKOA - DEN

1 stop11h 20mDelta

Deal found 12/26

$187

Wed 5/2010:26 amKOA - DEN

1 stop9h 33mAlaska Airlines

Deal found 12/27

$191

Wed 3/49:01 pmKOA - DEN

2 stops11h 37mMultiple Airlines

Deal found 12/28

$192

Mon 5/187:42 pmKOA - DEN

2 stops13h 17mMultiple Airlines

Deal found 12/27

$196

Mon 3/211:57 pmKOA - DEN

2 stops21h 02mAlaska Airlines

Deal found 12/26

$198

Thu 2/121:10 pmKOA - DEN

1 stop25h 38mAlaska Airlines

Deal found 12/28

$216

Thu 2/129:55 pmKOA - DEN

1 stop11h 20mDelta

Deal found 12/27

$227

Thu 2/127:50 pmKOA - DEN

2 stops18h 58mMultiple Airlines

Deal found 12/26

$230

Thu 5/2110:36 amKOA - DEN

1 stop9h 23mAlaska Airlines

Deal found 12/27

$281

Find flight deals from Kailua-Kona to Denver

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$357 (Alaska Airlines)
One-way from	$171 (Alaska Airlines)
Popular in	September
Cheapest in	February
Average price	$634
Good round-trip deal	$638 or less
Good one-way deal	$284 or less

Provider with most accurate pricing for Kona Intl-Denver Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kona Intl-Denver Intl flights.

Search Deals

From Kona Intl to Denver Intl

Search Deals

One-way flight from Kona Intl to Denver Intl

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Kona Intl to Denver Intl.

Search Deals

Price to beat on a one-way flight from Kona Intl to Denver Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kailua-Kona to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Thu 1/29

2:51 pm-11:58 pm

1 stop30h 07m

Denver Intl

Mon 2/2

5:09 pm-9:30 pm

1 stop31h 21m

$357

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 2/3

10:12 am-10:31 am

2 stops21h 19m

Denver Intl

Fri 2/6

9:28 am-10:32 am

1 stop28h 04m

$363

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Wed 2/4

2:51 pm-11:38 am

1 stop17h 47m

Denver Intl

Thu 2/5

7:39 pm-3:57 pm

1 stop23h 18m

$371

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 2/10

9:55 pm-12:27 pm

1 stop11h 32m

Denver Intl

Tue 2/17

7:00 am-7:39 pm

2 stops15h 39m

$374

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Thu 1/29

9:00 pm-11:58 pm

2 stops23h 58m

Denver Intl

Mon 2/2

7:00 am-9:30 pm

1 stop17h 30m

$378

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 4/21

5:35 pm-6:25 pm

2 stops20h 50m

Denver Intl

Tue 5/5

1:02 pm-2:56 pm

1 stop29h 54m

$383

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 2/10

2:51 pm-11:58 pm

1 stop30h 07m

Denver Intl

Tue 2/17

6:45 pm-3:53 pm

1 stop24h 08m

$387

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Sun 1/18

2:24 pm-11:58 pm

1 stop30h 34m

Denver Intl

Sun 1/25

7:39 pm-3:01 pm

2 stops22h 22m

$393

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Wed 3/4

1:10 pm-11:38 am

1 stop19h 28m

$171

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 5/19

10:36 am-11:59 pm

1 stop9h 23m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 17 results

Compare providers for flights from Kailua-Kona to Denver

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kailua-Kona to Denver in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	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 Kailua-Kona-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kailua-Kona-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Denver flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kailua-Kona-Denver 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 Kailua-Kona-Denver 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 Kailua-Kona to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Kailua-Kona 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 Kailua-Kona to Denver

Prices

Airlines

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

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kailua-Kona to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Kailua-Kona to Denver?

Currently, May is the cheapest month in which you can book a flight from Kailua-Kona to Denver (average of $229). Flying from Kailua-Kona to Denver in July is currently the most expensive (average of $505). 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 KOA to DEN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kailua-Kona to Denver as you normally would.

How much does it cost to fly round-trip from Kailua-Kona to Denver?

The best insider tips for Kailua-Kona to Denver flights

Cheapflights partnered with top experts to bring you the best recommendations for your Kailua-Kona to Denver trip

Airports

KOA

Security lines at KOA are rarely a concern. Expect 15 to 20 minutes wait even without TSA PreCheck.

DEN

Use the A Line train for a quick 37-minute ride from DEN to Union Station, running every 15 minutes.

Our travel experts

Brandon Schultz

Expert on KOA

Emily Zemler

Expert on DEN

Reviews of airlines servicing Denver

Read through reviews of airlines operating flights from Kailua-Kona to Denver, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,551 reviews

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.

Alaska Airlines

8.0

Very good

11,551 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

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.

Southwest

8.0

Very good

4,256 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

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.

Delta

7.9

Good

8,019 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

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.

United Airlines

7.4

Good

9,113 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

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.

American Airlines

7.2

Good

11,072 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

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

What airports do I use to fly from Kailua-Kona to Denver?
Booking a flight from Kona Intl (KOA) to Denver Intl (DEN) is your only option if you wish to fly from Kailua-Kona to Denver. On a typical day, there is 1 flight from Kona Intl to Denver Intl, all of which are around 6h 34m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Kona Intl to Denver.
How popular is this Kailua-Kona to Denver flight route?
Flights from Kona Intl to Denver Intl have been viewed 8 times in the past calendar month.
How long is the flight from Kailua-Kona to Denver?
A quick flight from Kailua-Kona to Denver can take about 11h 32m. Alaska Airlines provides one of the quickest options available for as low as $374. Airlines will cover 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 Kailua-Kona to Denver round-trip?
Cheapflights users have booked flights from Kailua-Kona to Denver round-trip from $191. Other airlines that can offer you cheap pricing are American Airlines, from $319, and Southwest, from $323. These flights start at 71% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Kailua-Kona to Denver one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $136. American Airlines flights start at $159 while deals on Southwest start at $168 one-way.
What are the cheapest flights from Kailua-Kona to Denver?
Looking for the cheapest flight from Kailua-Kona to Denver? While on average our users pay $565, our data indicates the cheapest price to be $231. The most popular route (Kona Intl - Denver Intl), is priced around $374.
Can I find deals for flights from Kailua-Kona to Denver that include hotel bookings?
Yes. In addition to deals on Kailua-Kona to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kailua-Kona to Denver?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Denver.
Can I find deals for business class flights from Kailua-Kona to Denver?
Yes. Cheapflights offers flight deals from Kailua-Kona to Denver 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 Kailua-Kona to Denver?
Currently, May is the cheapest month in which you can book a flight from Kailua-Kona to Denver (average of $229). Flying from Kailua-Kona to Denver in July is currently the most expensive (average of $505). 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

Thornton

Black Hawk

Broomfield

Westminster

Winter Park

Golden

Greeley

Lone Tree

Lakewood

Wheat Ridge

Cripple Creek

Silverthorne

Central City

Frisco

Manitou Springs

Fort Morgan

Brighton

Longmont

Idaho Springs

Evergreen

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Kailua-Kona to Denver

Honolulu to Denver flights

Kahului to Denver flights

Honolulu to Colorado Springs flights

Lihue to Denver flights

Kailua-Kona to Colorado Springs flights

Honolulu to Grand Junction flights

Honolulu to Aspen flights

Hilo to Denver flights

Kahului to Colorado Springs flights

Lihue to Colorado Springs flights

Hilo to Colorado Springs flights

Kailua-Kona to Grand Junction flights

Lihue to Grand Junction flights

Kahului to Durango flights

Kailua-Kona to Hayden flights

Hilo to Hayden flights

Kapalua to Denver flights

Complete your trip

Denver car rentals

Denver Intl Airport car rentals

Colorado Springs Airport car rentals

Cheyenne Airport car rentals

Denver Arapahoe Co Airport car rentals

Colorado Springs car rentals

Other flights to Denver

Top 5 airlines flying from Kailua-Kona to Denver

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$308	Average$527	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$319	Average$514	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$323	Average$678	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$441	Average$505	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$479	Average$770	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$171+ Cheap flights from Kailua-Kona to Denver (KOA - DEN)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kailua-Kona to Denver with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kona Intl to Denver Intl are usually found in February or May, booked 62 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Kailua-Kona to Denver

Cheapest flights from Kailua-Kona to DenverExplore the most affordable flight options available from Kailua-Kona to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Kailua-Kona to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Kailua-Kona to Denver

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kailua-Kona to Denver that are best for you.

Compare providers for flights from Kailua-Kona to Denver

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 Kailua-Kona to Denver in December.

Best time to book a flight from Kailua-Kona to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Kailua-Kona with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kailua-Kona to Denver

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

What is the cheapest month to book a flight from Kailua-Kona to Denver?

What is the cheapest time of day to fly from KOA to DEN?

How much does it cost to fly round-trip from Kailua-Kona to Denver?

Weekly flight availability from Kailua-Kona to Denver

The best insider tips for Kailua-Kona to Denver 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 Kailua-Kona to Denver trip

Airports

KOA

DEN

Our travel experts

Reviews of airlines servicing Denver

Read through reviews of airlines operating flights from Kailua-Kona to Denver, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to Denver. 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 Kailua-Kona to Denver?

How popular is this Kailua-Kona to Denver flight route?

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

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

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

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

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

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

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

What is the cheapest month to book a flight from Kailua-Kona to Denver?

Traveling to a place near Denver?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kailua-Kona to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Kailua-Kona to Denver

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Kailua-Kona to Denver
Explore the most affordable flight options available from Kailua-Kona to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.