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Kailua-Kona

$187+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KOA
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$378
(United Airlines)

One-way from

$207
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$603

Good round-trip deal

$743 or less

Good one-way deal

$452 or less
Provider with most accurate pricing for Denver Intl-Kona Intl flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Kona Intl flights.
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From Colorado to Kona Intl
Search Deals
One-way flight from Colorado to Kona Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
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 May 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 9/136:15 amDEN - KOA
1 stop15h 29mDelta
Fri 9/198:40 pmKOA - DEN
1 stop10h 50mDelta
Deal found 4/30$373
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 8/2010:30 amCOS - KOA
2 stops13h 04mUnited Airlines
Wed 9/37:40 pmKOA - COS
1 stop11h 14mUnited Airlines
Deal found 4/30$378
This Delta deal was found by Cheapflights users on 4/29. 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 8/188:00 amCOS - KOA
2 stops13h 38mDelta
Wed 9/39:45 pmKOA - COS
2 stops15h 28mDelta
Deal found 4/29$384
This Southwest deal was found by Cheapflights users on 4/30. 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.
Thu 8/215:25 amDEN - KOA
1 stop11h 40mSouthwest
Mon 8/259:15 amKOA - DEN
1 stop10h 00mSouthwest
Deal found 4/30$403
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 8/176:00 amDEN - KOA
1 stop11h 40mAlaska Airlines
Mon 8/251:43 pmKOA - DEN
2 stops18h 27mAlaska Airlines
Deal found 4/30$408
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:00 amDEN - KOA
1 stop11h 40mHawaiian Airlines
Mon 8/259:32 pmKOA - DEN
1 stop10h 38mHawaiian Airlines
Deal found 4/30$423
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 8/246:00 amDEN - KOA
1 stop11h 29mAmerican Airlines
Sun 8/319:40 pmKOA - DEN
1 stop16h 38mAmerican Airlines
Deal found 4/30$430
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 8/215:07 pmCOS - KOA
2 stops24h 22mAmerican Airlines
Thu 9/411:20 pmKOA - COS
2 stops12h 13mAmerican Airlines
Deal found 4/29$561
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 8/271:30 pmDEN - KOA
1 stop10h 04mUnited Airlines
Sun 8/317:40 pmKOA - DEN
Nonstop6h 52mUnited Airlines
Deal found 4/30$569
This Southwest deal was found by Cheapflights users on 4/29. 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.
Thu 7/246:35 amCOS - KOA
1 stop9h 35mSouthwest
Mon 7/286:00 amKOA - COS
2 stops14h 55mSouthwest
Deal found 4/29$709
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/297:25 amEGE - KOA
1 stop11h 54mUnited Airlines
Mon 6/210:15 pmKOA - EGE
2 stops12h 21mUnited Airlines
Deal found 4/30$730
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/211:40 pmGJT - KOA
2 stops26h 10mUnited Airlines
Sun 5/2510:15 pmKOA - GJT
2 stops20h 00mUnited Airlines
Deal found 4/30$768

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 May 1, 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

Sat 9/13

6:15 am-5:44 pm

1 stop15h 29m

Kona Intl

Fri 9/19

8:40 pm-11:30 am

1 stop10h 50m

$373

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Thu 8/21

5:25 am-1:05 pm

1 stop11h 40m

Kona Intl

Mon 8/25

9:15 am-11:15 pm

1 stop10h 00m

$403

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sun 8/17

6:00 am-1:40 pm

1 stop11h 40m

Kona Intl

Mon 8/25

1:43 pm-12:10 pm

2 stops18h 27m

$408

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sun 8/17

6:00 am-1:40 pm

1 stop11h 40m

Kona Intl

Mon 8/25

9:32 pm-12:10 pm

1 stop10h 38m

$423

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Sun 8/24

6:00 am-1:29 pm

1 stop11h 29m

Kona Intl

Sun 8/31

9:40 pm-6:18 pm

1 stop16h 38m

$430

DenverKailua-Kona

DEN - KOA

DENKOA

Denver Intl

Wed 8/27

1:30 pm-7:34 pm

1 stop10h 04m

Kona Intl

Sun 8/31

7:40 pm-6:32 am

Nonstop6h 52m

$569

Colorado SpringsKailua-Kona

COS - KOA

COSKOA

Colorado Springs

Wed 5/14

7:30 am-3:35 pm

1 stop12h 05m

Kona Intl

Sun 5/18

7:35 pm-10:49 am

1 stop11h 14m

$604

Colorado SpringsKailua-Kona

COS - KOA

COSKOA

Colorado Springs

Thu 7/24

6:35 am-12:10 pm

1 stop9h 35m

Kona Intl

Mon 7/28

6:00 am-12:55 am

2 stops14h 55m

$709

VailKailua-Kona

EGE - KOA

EGEKOA

Vail Eagle County

Thu 5/29

7:25 am-3:19 pm

1 stop11h 54m

Kona Intl

Mon 6/2

10:15 pm-2:36 pm

2 stops12h 21m

$730

Grand JunctionKailua-Kona

GJT - KOA

GJTKOA

Grand Junction Regnl

Wed 5/21

1:40 pm-11:50 am

2 stops26h 10m

Kona Intl

Sun 5/25

10:15 pm-10:15 pm

2 stops20h 00m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May 1, 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 May 1, 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 May 1, 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
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

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
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

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
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

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?

    $207 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $232 and $247, 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 $643, our data indicates the cheapest price to be $402. The most popular route (Denver Intl - Kona Intl), is priced around $373.

  • 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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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$186Average$408FlexibilityNo cancel feeOn-time85%
DeltaCheapest$305Average$470FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$317Average$837FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$338Average$467FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$389Average$579FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$415Average$903FlexibilityNo cancel feeOn-time69%

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