HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kailua-Kona

$149+ Cheap flights from Colorado to Kailua-Kona (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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KOA
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Kailua-Kona 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 Colorado to Kailua-Kona

Cheapest flights from Colorado to Kailua-Kona
Explore the most affordable flight options available from Colorado to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sun 12/217:01 amEGE - KOA
1 stop12h 40mUnited Airlines
Thu 12/258:30 pmKOA - EGE
1 stop11h 17mUnited Airlines
Deal found 12/20$675
This Delta deal was found by Cheapflights users on 12/17. 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 12/235:30 amDEN - KOA
1 stop13h 18mDelta
Wed 12/318:55 pmKOA - DEN
1 stop11h 05mDelta
Deal found 12/17$681
This Delta deal was found by Cheapflights users on 12/19. 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 12/257:10 amDEN - KOA
1 stop11h 38mDelta
Tue 12/309:55 pmKOA - DEN
1 stop10h 27mDelta
Deal found 12/19$693
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/231:03 pmEGE - KOA
1 stop11h 07mUnited Airlines
Mon 12/2911:20 pmKOA - EGE
1 stop10h 02mUnited Airlines
Deal found 12/20$694
This Delta deal was found by Cheapflights users on 12/20. 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.
Mon 12/295:30 amDEN - KOA
1 stop13h 18mDelta
Wed 12/3110:55 pmKOA - DEN
2 stops17h 18mDelta
Deal found 12/20$698
This Delta deal was found by Cheapflights users on 12/20. 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 12/235:30 amDEN - KOA
1 stop13h 18mDelta
Mon 12/299:55 pmKOA - DEN
2 stops18h 18mDelta
Deal found 12/20$699
This Delta deal was found by Cheapflights users on 12/19. 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 12/245:30 amDEN - KOA
2 stops16h 01mDelta
Sun 12/288:55 pmKOA - DEN
1 stop11h 05mDelta
Deal found 12/19$708
This Delta deal was found by Cheapflights users on 12/17. 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 12/235:30 amDEN - KOA
2 stops17h 12mDelta
Tue 12/309:55 pmKOA - DEN
2 stops18h 18mDelta
Deal found 12/17$710
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Mon 12/227:01 amEGE - KOA
1 stop12h 40mUnited Airlines
Mon 12/298:30 pmKOA - EGE
1 stop11h 17mUnited Airlines
Deal found 12/20$765
This Southwest deal was found by Cheapflights users on 12/18. 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.
Wed 12/247:30 amDEN - KOA
1 stop9h 10mSouthwest
Sun 12/2810:00 amKOA - DEN
1 stop9h 50mSouthwest
Deal found 12/18$768
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sun 12/217:01 amEGE - KOA
1 stop12h 40mUnited Airlines
Sun 12/288:30 pmKOA - EGE
1 stop11h 17mUnited Airlines
Deal found 12/20$825
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/247:01 amEGE - KOA
2 stops17h 09mUnited Airlines
Mon 12/2911:20 pmKOA - EGE
2 stops12h 08mUnited Airlines
Deal found 12/20$837

Find flight deals from Colorado to Kailua-Kona

Keep the following information in mind while searching for Colorado to Kailua-Kona flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$363
(Alaska Airlines)

One-way from

$149
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$693

Good round-trip deal

$663 or less

Good one-way deal

$392 or less
Provider with most accurate pricing for Denver Intl-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Kona Intl flights.
Search Deals
From Colorado to Kona Intl
Search Deals
One-way flight from Colorado to Kona Intl
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 ($12 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 Colorado to Kona Intl.
Search Deals
Price to beat on a one-way flight from Colorado to Kona Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 December 21, 2025.
Use the filters below to find and compare flights from Colorado to Kailua-Kona that are best for you.

Fly from

Colorado

Fly to

Kailua-Kona

Route

Depart

Return

Price

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 1/13

8:04 am-3:27 pm

1 stop10h 23m

Kona Intl

Wed 3/4

1:10 pm-11:38 am

1 stop19h 28m

$363

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Wed 3/4

12:30 pm-7:34 pm

1 stop10h 04m

Kona Intl

Wed 3/25

8:55 pm-12:23 pm

1 stop11h 28m

$364

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Thu 2/19

7:00 am-3:51 pm

1 stop11h 51m

Kona Intl

Mon 2/23

8:59 pm-3:02 pm

2 stops15h 03m

$372

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sat 1/31

12:34 pm-10:44 am

2 stops25h 10m

Kona Intl

Mon 2/9

9:00 pm-11:38 am

2 stops11h 38m

$374

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 2/17

6:40 am-6:30 pm

2 stops14h 50m

Kona Intl

Mon 2/23

8:59 pm-3:02 pm

2 stops15h 03m

$375

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 1/19

6:29 am-6:47 pm

1 stop15h 18m

Kona Intl

Sun 1/25

7:55 pm-11:51 am

1 stop12h 56m

$375

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sun 1/11

7:39 pm-3:01 pm

2 stops22h 22m

Kona Intl

Wed 1/14

9:00 pm-11:38 am

2 stops11h 38m

$376

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sun 2/22

6:40 am-6:30 pm

2 stops14h 50m

Kona Intl

Sat 2/28

7:55 pm-12:00 pm

1 stop13h 05m

$380

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Fri 1/9

8:04 am-9:30 pm

2 stops16h 26m

Kona Intl

Fri 1/16

2:24 pm-11:58 pm

1 stop30h 34m

$389

Grand JunctionKailua-Kona

GJT - KOA

GJTKOA

Grand Junction Regnl

Wed 3/4

7:40 am-7:34 pm

2 stops14h 54m

Kona Intl

Tue 3/17

8:55 pm-4:40 pm

2 stops15h 45m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 47 results
1
2
3
...
5

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

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

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

Currently, June is the cheapest month in which you can book a flight from Colorado to Kailua-Kona (average of $113). Flying from Colorado to Kailua-Kona in March is currently the most expensive (average of $382). 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 CO to KOA?

Find hourly flight availability from Colorado 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 December 21, 2025.

When flying from Colorado to Kailua-Kona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 42% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Colorado to Kailua-Kona. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Colorado to Kailua-Kona

Explore weekly flight availability from Colorado 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 December 21, 2025.

The most flights from USCO 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).

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 airport do you fly into for flights to Kailua-Kona from Colorado?

    Located just 7.7 mi from the city center, Kona Intl (KOA) is the airport most travelers will use when flying to Kailua-Kona from Colorado.

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

    The Colorado to Kona Intl flight path was viewed by 1 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 Colorado to Kailua-Kona?

    Airlines like Alaska Airlines, Delta, and United Airlines fly from Colorado to Kailua-Kona in about 10h 04m. The time it takes to get you to your destination can typically vary by up to 1h 30m. Colorado 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 to fly from Colorado to Kailua-Kona one-way?

    $159 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southwest and Hawaiian Airlines, with prices starting from $159 and $178, respectively.

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

    Most travelers choose Denver Intl - Kona Intl, Grand Junction Regnl - Kona Intl or Vail Eagle County - Kona Intl when deciding on the best route from Colorado to Kailua-Kona.

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

    Looking for the cheapest flight from Colorado to Kailua-Kona? While on average our users pay $578, our data indicates the cheapest price to be $332. The most popular route (Denver Intl - Kona Intl), is priced around $304.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Colorado to Kailua-Kona (average of $113). Flying from Colorado to Kailua-Kona in March is currently the most expensive (average of $382). 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 Colorado to Kailua-Kona

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

Top 6 airlines flying from Colorado to Kailua-Kona

Discover the top 6 airlines that operate flights from Colorado 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$200Average$505FlexibilityNo cancel feeOn-time85%
DeltaCheapest$281Average$487FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$325Average$679FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$330Average$567FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$361Average$520FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$403Average$868FlexibilityNo cancel feeOn-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.