HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$146+ Cheap flights from Kailua-Kona (KOA) to Colorado

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — DEN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kailua-Kona to Colorado 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.

Cheap flight deals from Kailua-Kona to Colorado

Keep the following information in mind while searching for Kailua-Kona to Colorado flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$343
(Alaska Airlines)

One-way from

$146
(Kiwi.com)

Popular in

September

Cheapest in

November

Average price

$553

Good round-trip deal

$549 or less

Good one-way deal

$275 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 Colorado
Search Deals
One-way flight from Kona Intl to Colorado
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Kona Intl to Colorado.
Search Deals
Price to beat on a one-way flight from Kona Intl to Colorado.
Search Deals

Find flight deals from Kailua-Kona to Colorado

Cheapest flights from Kailua-Kona to Colorado
Explore the most affordable flight options available from Kailua-Kona to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:25 pmKOA - DEN
1 stop30h 34mAlaska Airlines
Tue 1/66:00 amDEN - KOA
1 stop13h 05mAlaska Airlines
Deal found 10/27$343
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:35 pmKOA - DEN
1 stop11h 02mAmerican Airlines
Sat 11/297:10 amDEN - KOA
1 stop12h 37mAmerican Airlines
Deal found 10/26$388
This Delta deal was found by Cheapflights users on 10/29. 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 11/268:30 pmKOA - DEN
1 stop11h 58mDelta
Mon 12/112:38 pmDEN - KOA
1 stop9h 47mDelta
Deal found 10/29$390
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 12/2011:35 pmKOA - DEN
1 stop21h 24mAlaska Airlines
Mon 1/56:48 pmDEN - KOA
2 stops18h 57mAlaska Airlines
Deal found 10/28$408
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/2010:55 pmKOA - DEN
1 stop9h 49mAmerican Airlines
Mon 1/510:58 amDEN - KOA
1 stop10h 53mAmerican Airlines
Deal found 10/27$409
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/258:55 pmKOA - COS
1 stop8h 46mUnited Airlines
Tue 12/28:30 amCOS - KOA
1 stop10h 48mUnited Airlines
Deal found 10/29$441
This Southwest deal was found by Cheapflights users on 10/29. 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 11/258:00 amKOA - COS
2 stops13h 15mSouthwest
Tue 12/26:35 amCOS - KOA
2 stops17h 45mSouthwest
Deal found 10/29$644
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:15 pmKOA - GJT
2 stops27h 10mUnited Airlines
Sun 12/146:14 pmGJT - KOA
2 stops21h 46mUnited Airlines
Deal found 10/27$658
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:15 pmKOA - GJT
2 stops27h 10mUnited Airlines
Mon 12/151:37 pmGJT - KOA
2 stops26h 23mUnited Airlines
Deal found 10/27$750
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:01 pmKOA - GJT
2 stops19h 43mUnited Airlines
Tue 11/116:00 pmGJT - KOA
2 stops22h 06mUnited Airlines
Deal found 10/26$785
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/109:55 pmKOA - GJT
2 stops15h 01mAmerican Airlines
Sun 12/145:21 amGJT - KOA
1 stop12h 51mAmerican Airlines
Deal found 10/27$848
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:35 pmKOA - GJT
1 stop10h 54mAmerican Airlines
Tue 11/117:30 amGJT - KOA
1 stop12h 17mAmerican Airlines
Deal found 10/26$1,106

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Colorado 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 29, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Colorado that are best for you.

Fly from

Kailua-Kona

Fly to

Colorado

Route

Depart

Return

Price

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 12/23

2:25 pm-7:18 pm

1 stop25h 53m

Denver Intl

Tue 1/6

6:00 am-4:05 pm

1 stop13h 05m

$384

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Wed 11/26

8:30 pm-11:28 am

1 stop11h 58m

Denver Intl

Mon 12/1

12:38 pm-7:25 pm

1 stop9h 47m

$390

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Sat 12/20

11:35 pm-11:59 pm

1 stop21h 24m

Denver Intl

Mon 1/5

6:48 pm-10:45 am

2 stops18h 57m

$408

Kailua-KonaColorado Springs

KOA - COS

KOACOS

Kona Intl

Tue 11/25

8:55 pm-8:41 am

1 stop8h 46m

Colorado Springs

Tue 12/2

8:30 am-4:18 pm

1 stop10h 48m

$441

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 12/23

10:55 pm-3:13 pm

2 stops13h 18m

Denver Intl

Tue 1/6

6:29 am-6:30 pm

2 stops15h 01m

$464

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Mon 11/24

9:00 pm-11:40 am

2 stops11h 40m

Denver Intl

Sat 11/29

6:00 am-3:55 pm

1 stop12h 55m

$502

Kailua-KonaColorado Springs

KOA - COS

KOACOS

Kona Intl

Tue 3/10

5:30 pm-9:06 am

1 stop11h 36m

Colorado Springs

Wed 3/11

5:08 pm-7:03 pm

2 stops29h 55m

$566

Kailua-KonaColorado Springs

KOA - COS

KOACOS

Kona Intl

Tue 11/25

8:00 am-12:15 am

2 stops13h 15m

Colorado Springs

Tue 12/2

6:35 am-9:20 pm

2 stops17h 45m

$644

Kailua-KonaGrand Junction

KOA - GJT

KOAGJT

Kona Intl

Wed 12/10

2:15 pm-8:25 pm

2 stops27h 10m

Grand Junction Regnl

Sun 12/14

6:14 pm-1:00 pm

2 stops21h 46m

$658

Kailua-KonaColorado Springs

KOA - COS

KOACOS

Kona Intl

Tue 3/10

10:55 pm-2:29 pm

2 stops11h 34m

Colorado Springs

Wed 3/11

6:53 pm-11:59 am

2 stops21h 06m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 30 results
1
2
3

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

Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado

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

Currently, November is the cheapest month in which you can book a flight from Kailua-Kona to Colorado (average of $233). Flying from Kailua-Kona to Colorado in July is currently the most expensive (average of $501). 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 CO?

Find hourly flight availability from Kailua-Kona to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Kailua-Kona to Colorado at noon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated October 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Kailua-Kona to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,210 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

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
11,210 reviews
Alaska Airlines
8.0
Very good
11,210 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

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
11,210 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

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
7.9
Good
7,992 reviews
Alaska Airlines
8.0
Very good
11,210 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

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
8,999 reviews
Alaska Airlines
8.0
Very good
11,210 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

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
11,032 reviews
Alaska Airlines
8.0
Very good
11,210 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

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 Kailua-Kona to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kailua-Kona to Colorado?

    Kona Intl (KOA) is the airport you will fly out of if you book a flight from Kailua-Kona to Colorado. It is only a 7.7 mi journey to Kona Intl (KOA) from Kailua-Kona’s city center.

  • How popular is this Kailua-Kona to Colorado flight route?

    The Kona Intl to Colorado flight path was viewed by 8 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 Kailua-Kona to Colorado?

    For as low as $441, Alaska Airlines can have you in Colorado from Kailua-Kona in 8h 46m. Kailua-Kona and Colorado are separated by a distance of 3311 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Kailua-Kona to Colorado?

    The most popular route from Kailua-Kona to Colorado is Kona Intl - Denver Intl. You may also consider Kona Intl - Grand Junction Regnl or Kona Intl - Colorado Springs.

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

    On average you can expect to pay $544 for a flight from Kailua-Kona to Colorado. The cheapest flight overall is $196 while the most popular route, (Kona Intl - Denver Intl) is currently priced at $372.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kailua-Kona to Colorado 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 Colorado?

    Currently, November is the cheapest month in which you can book a flight from Kailua-Kona to Colorado (average of $233). Flying from Kailua-Kona to Colorado in July is currently the most expensive (average of $501). 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

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

Alternative routes for Kailua-Kona to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Los Angeles flights
Honolulu to Las Vegas flights
Honolulu to Seattle flights
Honolulu to John F Kennedy Intl flights
Honolulu to San Francisco flights
Honolulu to Newark flights
Honolulu to San Diego flights
Honolulu to Salt Lake City flights
Honolulu to Kahului flights
Honolulu to Kailua-Kona flights
Honolulu to Denver flights
Honolulu to Dulles Intl flights
Honolulu to LaGuardia flights
Honolulu to Sky Harbor Intl flights
Kahului to Los Angeles flights
Honolulu to O'Hare Intl flights
Honolulu to Orlando flights
Honolulu to Minneapolis flights
Kahului to Las Vegas flights
Honolulu to Lihue flights
Honolulu to San Jose flights
Kailua-Kona to Los Angeles flights
Honolulu to Dallas/Fort Worth flights
Honolulu to Hobby flights
Honolulu to Hilo flights
Honolulu to Sacramento flights
Honolulu to Long Beach flights
Honolulu to Oakland flights
Honolulu to George Bush Intcntl flights
Kahului to Honolulu flights
Honolulu to Baltimore flights
Honolulu to Ontario flights
Honolulu to Portland flights
Kailua-Kona to Las Vegas flights
Hilo to Las Vegas flights
Honolulu to Kapalua flights
Honolulu to Reagan-National flights
Honolulu to Boston flights
Honolulu to Austin flights
Honolulu to Atlanta flights
Hilo to Honolulu flights
Lihue to Los Angeles flights
Kahului to Seattle flights
Kahului to Lihue flights
Honolulu to Miami flights
Kailua-Kona to San Francisco flights
Kahului to Denver flights
Hilo to Seattle flights
Honolulu to Burbank flights
Kailua-Kona to Honolulu flights

Top 5 airlines flying from Kailua-Kona to Colorado

Discover the top 5 airlines that operate flights from Kailua-Kona to Colorado. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$292Average$554FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$501FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$379Average$678FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$387Average$880FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$411Average$501FlexibilityNo cancel feeOn-time75%

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.