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Kailua-Kona

$186+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KOA
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$371
(Delta)

One-way from

$186
(Delta)

Popular in

December

Cheapest in

September

Average price

$703

Good round-trip deal

$823 or less

Good one-way deal

$484 or less
From Colorado to Kona Intl
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One-way flight from Colorado to Kona Intl
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Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 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 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 julio 31, 2025.

This Delta deal was found by Cheapflights users on 7/31. 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.
lun. 9/16:50 amDEN - KOA
1 stop14h 44mDelta
lun. 9/158:44 pmKOA - DEN
1 stop10h 44mDelta
Deal found 7/31$371
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/147:01 amDEN - KOA
1 stop9h 28mAlaska Airlines
mié. 10/226:30 pmKOA - DEN
2 stops15h 30mAlaska Airlines
Deal found 7/30$376
This American Airlines deal was found by Cheapflights users on 7/31. 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.
dom. 9/146:00 amDEN - KOA
1 stop11h 42mAmerican Airlines
dom. 9/219:55 pmKOA - DEN
1 stop9h 34mAmerican Airlines
Deal found 7/31$378
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/207:40 amCOS - KOA
2 stops15h 54mUnited Airlines
mié. 9/37:40 pmKOA - COS
1 stop9h 24mUnited Airlines
Deal found 7/30$504
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/218:09 amCOS - KOA
2 stops15h 14mDelta
mié. 10/299:30 pmKOA - COS
2 stops15h 39mDelta
Deal found 7/30$580
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/197:10 amCOS - KOA
1 stop9h 00mSouthwest
vie. 9/198:30 pmKOA - COS
2 stops14h 10mSouthwest
Deal found 7/30$590
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.
jue. 11/66:55 pmDRO - KOA
2 stops23h 07mAmerican Airlines
sáb. 11/154:32 pmKOA - DRO
2 stops15h 45mAmerican Airlines
Deal found 7/30$634
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.
mié. 9/312:28 pmEGE - KOA
2 stops29h 14mAmerican Airlines
dom. 9/73:13 pmKOA - EGE
2 stops23h 24mAmerican Airlines
Deal found 7/29$649
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/36:05 pmDRO - KOA
2 stops21h 31mUnited Airlines
mar. 11/112:25 pmKOA - DRO
2 stops27h 09mUnited Airlines
Deal found 7/30$664
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.
mar. 11/182:09 pmGJT - KOA
1 stop28h 35mAmerican Airlines
mié. 11/264:32 pmKOA - GJT
2 stops15h 42mAmerican Airlines
Deal found 7/30$691
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/37:20 amEGE - KOA
2 stops33h 05mUnited Airlines
dom. 9/77:40 pmKOA - EGE
1 stop12h 56mUnited Airlines
Deal found 7/30$742
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/186:00 pmGJT - KOA
2 stops21h 36mUnited Airlines
mié. 11/262:20 pmKOA - GJT
2 stops17h 24mUnited Airlines
Deal found 7/30$796

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 julio 31, 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

lun. 9/1

6:50 am-5:34 pm

1 stop14h 44m

Kona Intl

lun. 9/15

8:44 pm-11:28 am

1 stop10h 44m

$371

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

mar. 10/14

7:01 am-12:29 pm

1 stop9h 28m

Kona Intl

mié. 10/22

6:30 pm-2:00 pm

2 stops15h 30m

$376

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

dom. 9/14

6:00 am-1:42 pm

1 stop11h 42m

Kona Intl

dom. 9/21

9:55 pm-11:29 am

1 stop9h 34m

$378

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

jue. 9/4

5:25 am-1:05 pm

1 stop11h 40m

Kona Intl

jue. 9/18

7:00 pm-10:00 am

2 stops11h 00m

$452

Colorado SpringsKailua-Kona

COS - KOA

COSKOA

Colorado Springs

mié. 8/20

7:40 am-7:34 pm

2 stops15h 54m

Kona Intl

mié. 9/3

7:40 pm-9:04 am

1 stop9h 24m

$504

Colorado SpringsKailua-Kona

COS - KOA

COSKOA

Colorado Springs

mar. 10/21

8:09 am-7:23 pm

2 stops15h 14m

Kona Intl

mié. 10/29

9:30 pm-5:09 pm

2 stops15h 39m

$580

Colorado SpringsKailua-Kona

COS - KOA

COSKOA

Colorado Springs

vie. 9/19

7:10 am-12:10 pm

1 stop9h 00m

Kona Intl

vie. 9/19

8:30 pm-2:40 pm

2 stops14h 10m

$590

DurangoKailua-Kona

DRO - KOA

DROKOA

Durango La Plata County

jue. 11/6

6:55 pm-3:02 pm

2 stops23h 07m

Kona Intl

sáb. 11/15

4:32 pm-11:17 am

2 stops15h 45m

$634

VailKailua-Kona

EGE - KOA

EGEKOA

Vail Eagle County

mié. 9/3

12:28 pm-1:42 pm

2 stops29h 14m

Kona Intl

dom. 9/7

3:13 pm-6:37 pm

2 stops23h 24m

$649

DurangoKailua-Kona

DRO - KOA

DROKOA

Durango La Plata County

lun. 11/3

6:05 pm-12:36 pm

2 stops21h 31m

Kona Intl

mar. 11/11

2:25 pm-8:34 pm

2 stops27h 09m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 23 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 julio 31, 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.

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 julio 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Colorado to Kailua-Kona to help guide your decision. 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

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

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

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

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
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

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
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

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

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

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
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

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 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?

    $186 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and American Airlines, with prices starting from $216 and $222, respectively.

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

    Most travelers choose Denver Intl - Kona Intl, Colorado Springs - Kona Intl or Durango La Plata 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 $790, our data indicates the cheapest price to be $422. The most popular route (Denver Intl - Kona Intl), is priced around $371.

  • 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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Alternative routes for Colorado to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.
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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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$191Average$458FlexibilityNo cancel feeOn-time85%
DeltaCheapest$282Average$464FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$317Average$782FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$326Average$494FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$356Average$640FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$415Average$906FlexibilityNo cancel feeOn-time69%

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