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Kailua-Kona

$173+ 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 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
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$435
(American 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 Colorado to Kona Intl
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One-way flight from Colorado to Kona Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/9. 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 8/205:24 pmCOS - KOA
2 stops24h 40mAmerican Airlines
Wed 9/39:55 pmKOA - COS
2 stops14h 18mAmerican Airlines
Deal found 6/9$435
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.
Wed 8/2010:30 amCOS - KOA
1 stop9h 16mUnited Airlines
Wed 9/37:40 pmKOA - COS
1 stop9h 24mUnited Airlines
Deal found 6/11$479
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 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.
Mon 8/257:10 amCOS - KOA
1 stop9h 00mSouthwest
Mon 9/228:30 pmKOA - COS
1 stop15h 10mSouthwest
Deal found 6/10$528
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/258:00 amCOS - KOA
2 stops15h 00mDelta
Mon 9/228:40 pmKOA - COS
2 stops16h 33mDelta
Deal found 6/10$554
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 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.
Tue 11/187:10 pmGJT - KOA
2 stops22h 54mAmerican Airlines
Wed 11/264:35 pmKOA - GJT
2 stops15h 39mAmerican Airlines
Deal found 6/11$598
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
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:40 pmEGE - KOA
2 stops27h 24mAmerican Airlines
Fri 8/292:59 pmKOA - EGE
2 stops14h 51mAmerican Airlines
Deal found 6/10$675

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 June 12, 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

Colorado SpringsKailua-Kona

COS - KOA

COSKOA

Colorado Springs

Wed 8/20

5:24 pm-2:04 pm

2 stops24h 40m

Kona Intl

Wed 9/3

9:55 pm-4:13 pm

2 stops14h 18m

$435

Colorado SpringsKailua-Kona

COS - KOA

COSKOA

Colorado Springs

Wed 8/20

10:30 am-3:46 pm

1 stop9h 16m

Kona Intl

Wed 9/3

7:40 pm-9:04 am

1 stop9h 24m

$479

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

Colorado SpringsKailua-Kona

COS - KOA

COSKOA

Colorado Springs

Mon 8/25

7:10 am-12:10 pm

1 stop9h 00m

Kona Intl

Mon 9/22

8:30 pm-3:40 pm

1 stop15h 10m

$528

Colorado SpringsKailua-Kona

COS - KOA

COSKOA

Colorado Springs

Mon 8/25

8:00 am-7:00 pm

2 stops15h 00m

Kona Intl

Mon 9/22

8:40 pm-5:13 pm

2 stops16h 33m

$554

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

Grand JunctionKailua-Kona

GJT - KOA

GJTKOA

Grand Junction Regnl

Tue 11/18

7:10 pm-3:04 pm

2 stops22h 54m

Kona Intl

Wed 11/26

4:35 pm-11:14 am

2 stops15h 39m

$598

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 22 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 June 12, 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 June 12, 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).

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 Colorado to Kailua-Kona, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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 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.

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

    $173 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $183 and $232, 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 Gunnison - 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 $2,284, our data indicates the cheapest price to be $432. The most popular route (Denver Intl - Kona Intl), is priced around $319.

  • 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.

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Alternative routes for Colorado to Kailua-Kona

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$191Average$500FlexibilityNo cancel feeOn-time85%
DeltaCheapest$288Average$462FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$317Average$715FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$340Average$474FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$388Average$642FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$415Average$923FlexibilityNo cancel feeOn-time69%

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