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Kailua-Kona

$160+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KOA
Oct 18 — Oct 251
Sat 10/18
Sat 10/25
1 adult, Economy
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Cheap 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 September 18, 2025.

Round-trip from

$319
(American Airlines)

One-way from

$160
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$442

Good round-trip deal

$673 or less

Good one-way deal

$432 or less
From Colorado to Kona Intl
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One-way flight from Colorado to Kona Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Colorado to Kona Intl.
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Price to beat on a one-way flight from Colorado to Kona Intl.
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Find 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 September 18, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:43 amDEN - KOA
1 stop11h 15mAmerican Airlines
Wed 10/299:45 pmKOA - DEN
1 stop9h 43mAmerican Airlines
Deal found 9/15$319
This Delta deal was found by Cheapflights users on 9/17. 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.
Sun 10/2612:43 pmDEN - KOA
1 stop10h 40mDelta
Tue 10/289:30 pmKOA - DEN
1 stop9h 58mDelta
Deal found 9/17$325
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:41 amDEN - KOA
2 stops21h 46mAlaska Airlines
Wed 12/107:50 pmKOA - DEN
2 stops11h 55mAlaska Airlines
Deal found 9/17$333
This Delta deal was found by Cheapflights users on 9/17. 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 10/2812:43 pmDEN - KOA
1 stop10h 40mDelta
Sat 11/19:30 pmKOA - DEN
1 stop10h 58mDelta
Deal found 9/17$335
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:43 amDEN - KOA
1 stop11h 15mAmerican Airlines
Fri 10/319:45 pmKOA - DEN
1 stop9h 47mAmerican Airlines
Deal found 9/17$342
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:10 amDEN - KOA
1 stop12h 37mAmerican Airlines
Fri 12/59:55 pmKOA - DEN
1 stop11h 03mAmerican Airlines
Deal found 9/15$343
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:43 amDEN - KOA
1 stop11h 15mAmerican Airlines
Tue 10/289:45 pmKOA - DEN
1 stop9h 43mAmerican Airlines
Deal found 9/15$352
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:13 amDEN - KOA
1 stop12h 34mAmerican Airlines
Thu 11/209:35 pmKOA - DEN
1 stop11h 02mAmerican Airlines
Deal found 9/16$353
This Trip.com deal was found by Cheapflights users on 9/16. 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.
Tue 10/217:01 amDEN - KOA
1 stop9h 28mAlaska Airlines
Wed 10/2911:09 amKOA - DEN
1 stop8h 42mAlaska Airlines
Deal found 9/16$354
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:00 amCOS - KOA
1 stop12h 18mUnited Airlines
Tue 12/98:55 pmKOA - COS
1 stop11h 23mUnited Airlines
Deal found 9/15$403
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:15 amCOS - KOA
1 stop9h 45mSouthwest
Thu 10/308:30 pmKOA - COS
1 stop11h 35mSouthwest
Deal found 9/14$493
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:10 pmDRO - KOA
2 stops21h 26mUnited Airlines
Tue 12/92:25 pmKOA - DRO
2 stops19h 12mUnited Airlines
Deal found 9/16$678

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 September 18, 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

Thu 1/29

6:20 am-1:45 pm

1 stop10h 25m

Kona Intl

Thu 2/5

10:00 am-11:55 pm

2 stops10h 55m

$324

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Mon 11/10

12:38 pm-7:25 pm

1 stop9h 47m

Kona Intl

Fri 11/14

8:30 pm-11:28 am

1 stop11h 58m

$325

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Wed 1/21

7:05 am-6:00 pm

2 stops13h 55m

Kona Intl

Tue 1/27

9:45 pm-11:32 am

1 stop10h 47m

$330

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 1/13

12:35 pm-10:11 pm

2 stops12h 36m

Kona Intl

Tue 2/3

7:13 pm-11:39 am

2 stops13h 26m

$336

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 10/28

6:05 am-7:23 pm

2 stops17h 18m

Kona Intl

Sat 11/1

9:30 pm-12:28 pm

1 stop10h 58m

$340

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Thu 10/23

12:43 pm-7:23 pm

1 stop10h 40m

Kona Intl

Wed 10/29

9:30 pm-2:46 pm

2 stops13h 16m

$369

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 9/30

6:55 am-5:29 pm

1 stop14h 34m

Kona Intl

Wed 10/8

8:30 pm-11:47 am

2 stops11h 17m

$369

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 12/2

12:38 pm-7:26 pm

1 stop9h 48m

Kona Intl

Sun 12/7

8:53 pm-3:39 pm

2 stops15h 46m

$379

Colorado SpringsKailua-Kona

COS - KOA

COSKOA

Colorado Springs

Sat 1/24

6:13 am-7:27 pm

2 stops16h 14m

Kona Intl

Fri 1/30

6:30 pm-9:10 am

1 stop11h 40m

$380

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Tue 10/21

7:01 am-12:29 pm

1 stop9h 28m

Kona Intl

Sat 11/1

9:00 pm-1:27 pm

2 stops12h 27m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 48 results
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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, October is the cheapest month in which you can book a flight from Colorado to Kailua-Kona (average of $409). Flying from Colorado 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 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 September 18, 2025.

When flying from Colorado to Kailua-Kona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 18, 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 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 Colorado to Kailua-Kona?

    Airlines like Southwest, Delta, and Alaska Airlines fly from Colorado to Kailua-Kona in about 9h 47m. The time it takes to get you to your destination can typically vary by up to 2h 49m. 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?

    $193 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 Delta and United Airlines, with prices starting from $200 and $350, respectively.

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

    Most travelers choose Denver Intl - Kona Intl, Colorado Springs - Kona Intl or Grand Junction Regnl - 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 $598, our data indicates the cheapest price to be $382. The most popular route (Denver Intl - Kona Intl), is priced around $324.

  • 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, October is the cheapest month in which you can book a flight from Colorado to Kailua-Kona (average of $409). Flying from Colorado 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 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 September 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$200Average$501FlexibilityNo cancel feeOn-time85%
DeltaCheapest$282Average$475FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$318Average$683FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$340Average$509FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$353Average$635FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$415Average$862FlexibilityNo cancel feeOn-time69%

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