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$186+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — DEN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 July 30, 2025.

Round-trip from

$371
(Delta)

One-way from

$186
(Southwest)

Popular in

June

Cheapest in

November

Average price

$655

Good round-trip deal

$691 or less

Good one-way deal

$295 or less
From Kona Intl to Colorado
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One-way flight from Kona Intl to Colorado
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Highest demand for flights based on searches. 7% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Kona Intl to Colorado.
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Price to beat on a one-way flight from Kona Intl to Colorado.
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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 July 30, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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.
Mon 9/89:47 pmKOA - DEN
1 stop9h 08mDelta
Mon 9/156:55 amDEN - KOA
1 stop14h 34mDelta
Deal found 7/29$371
This American Airlines deal was found by Cheapflights users on 7/30. 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 12/2310:28 pmKOA - DEN
1 stop10h 04mAmerican Airlines
Tue 1/61:00 pmDEN - KOA
1 stop9h 27mAmerican Airlines
Deal found 7/30$411
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1312:07 pmKOA - DEN
1 stop21h 53mAlaska Airlines
Mon 11/178:20 amDEN - KOA
2 stops15h 07mAlaska Airlines
Deal found 7/29$437
This Southwest deal was found by Cheapflights users on 7/29. 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.
Fri 12/1210:00 amKOA - DEN
1 stop10h 40mSouthwest
Sat 1/37:00 amDEN - KOA
2 stops14h 10mSouthwest
Deal found 7/29$476
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:20 pmKOA - DEN
1 stop10h 33mHawaiian Airlines
Wed 10/227:01 amDEN - KOA
1 stop9h 28mHawaiian Airlines
Deal found 7/28$483
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 12/62:25 pmKOA - EGE
2 stops18h 40mUnited Airlines
Tue 12/97:15 amEGE - KOA
1 stop12h 03mUnited Airlines
Deal found 7/29$618
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 11/84:01 pmKOA - GJT
2 stops17h 31mUnited Airlines
Tue 11/116:00 pmGJT - KOA
2 stops21h 36mUnited Airlines
Deal found 7/27$664
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:32 pmKOA - GJT
2 stops20h 23mAmerican Airlines
Tue 11/112:09 pmGJT - KOA
1 stop28h 35mAmerican Airlines
Deal found 7/29$801

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 July 30, 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

Mon 9/8

9:47 pm-10:55 am

1 stop9h 08m

Denver Intl

Mon 9/15

6:55 am-5:29 pm

1 stop14h 34m

$371

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 12/23

10:28 pm-11:32 am

1 stop10h 04m

Denver Intl

Tue 1/6

1:00 pm-7:27 pm

1 stop9h 27m

$411

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Mon 10/13

12:07 pm-2:00 pm

1 stop21h 53m

Denver Intl

Mon 11/17

8:20 am-8:27 pm

2 stops15h 07m

$437

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Fri 12/12

10:00 am-11:40 pm

1 stop10h 40m

Denver Intl

Sat 1/3

7:00 am-6:10 pm

2 stops14h 10m

$476

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 10/14

9:20 pm-11:53 am

1 stop10h 33m

Denver Intl

Wed 10/22

7:01 am-12:29 pm

1 stop9h 28m

$483

Kailua-KonaVail

KOA - EGE

KOAEGE

Kona Intl

Sat 12/6

2:25 pm-12:05 pm

2 stops18h 40m

Vail Eagle County

Tue 12/9

7:15 am-4:18 pm

1 stop12h 03m

$618

Kailua-KonaGrand Junction

KOA - GJT

KOAGJT

Kona Intl

Sat 11/8

4:01 pm-12:32 pm

2 stops17h 31m

Grand Junction Regnl

Tue 11/11

6:00 pm-12:36 pm

2 stops21h 36m

$664

Kailua-KonaGrand Junction

KOA - GJT

KOAGJT

Kona Intl

Sat 11/8

4:32 pm-3:55 pm

2 stops20h 23m

Grand Junction Regnl

Tue 11/11

2:09 pm-3:44 pm

1 stop28h 35m

$801

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 10/28

9:15 am-9:35 pm

1 stop8h 20m

$186

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 10/21

4:50 pm-2:00 pm

2 stops17h 10m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 14 results
1
2

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, October is the cheapest month in which you can book a flight from Kailua-Kona to Colorado (average of $197). Flying from Kailua-Kona to Colorado in March is currently the most expensive (average of $278). 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 July 30, 2025.

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

Weekly flight availability from Kailua-Kona to Colorado

Explore weekly flight availability from Kailua-Kona to Colorado. 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 July 30, 2025.

The most flights from KOA to USCO 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).

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 July 30, 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
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $186. Delta flights start at $190 while deals on Alaska Airlines start at $191 one-way.

  • 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 - Vail Eagle County or Kona Intl - Grand Junction Regnl.

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

    On average you can expect to pay $538 for a flight from Kailua-Kona to Colorado. The cheapest flight overall is $233 while the most popular route, (Kona Intl - Denver Intl) is currently priced at $371.

  • 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, October is the cheapest month in which you can book a flight from Kailua-Kona to Colorado (average of $197). Flying from Kailua-Kona to Colorado in March is currently the most expensive (average of $278). 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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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$292Average$470FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$319Average$457FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$348Average$501FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$379Average$603FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$423Average$818FlexibilityNo cancel feeOn-time69%

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