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$59+ Cheap flights from Kentucky 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Kentucky to Colorado

Keep the following information in mind while searching for Kentucky to Colorado flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$114
(FlightHub)

One-way from

$59
(Gotogate)

Popular in

December

Cheapest in

August

Average price

$386

Good round-trip deal

$360 or less

Good one-way deal

$237 or less
Provider with most accurate pricing for Louisville Intl-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Denver Intl flights.
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From Kentucky to Colorado
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One-way flight from Kentucky to Colorado
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Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Kentucky to Colorado.
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Price to beat on a one-way flight from Kentucky to Colorado.
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Find flight deals from Kentucky to Colorado

Cheapest flights from Kentucky to Colorado
Explore the most affordable flight options available from Kentucky to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:52 pmTYS - DEN
Nonstop3h 08mAllegiant Air
Thu 6/55:41 pmDEN - TYS
Nonstop2h 43mAllegiant Air
Deal found 4/17$114
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:15 amCVG - DEN
Nonstop2h 55mAllegiant Air
Fri 7/118:00 amDEN - CVG
Nonstop2h 42mAllegiant Air
Deal found 4/17$123
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:05 amCVG - DEN
Nonstop3h 09mFrontier
Mon 6/1612:23 pmDEN - CVG
Nonstop2h 43mFrontier
Deal found 4/17$130
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:52 pmBNA - DEN
Nonstop3h 11mFrontier
Sun 5/113:14 pmDEN - BNA
Nonstop2h 38mFrontier
Deal found 4/17$145
This Gotogate deal was found by Cheapflights users on 4/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:30 pmTYS - DEN
Nonstop3h 31mMultiple Airlines
Sun 5/255:50 pmDEN - TYS
Nonstop2h 45mMultiple Airlines
Deal found 4/16$154
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:05 amCVG - DEN
Nonstop3h 10mMultiple Airlines
Mon 6/28:03 amDEN - CVG
Nonstop2h 39mMultiple Airlines
Deal found 4/17$172
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:25 pmTYS - DEN
Nonstop3h 15mFrontier
Sun 8/1711:41 amDEN - TYS
Nonstop2h 48mFrontier
Deal found 4/17$175
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:45 pmBNA - DEN
1 stop22h 42mMultiple Airlines
Sun 5/113:14 pmDEN - BNA
Nonstop2h 38mMultiple Airlines
Deal found 4/16$178
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 5/174:53 pmCVG - DEN
1 stop6h 03mAmerican Airlines
Sat 5/2411:59 pmDEN - CVG
1 stop8h 17mAmerican Airlines
Deal found 4/17$199
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:00 amBNA - DEN
Nonstop2h 55mSouthwest
Sat 5/249:35 pmDEN - BNA
1 stop6h 25mSouthwest
Deal found 4/17$208
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 5/157:00 amBNA - DEN
Nonstop3h 04mUnited Airlines
Tue 5/205:55 pmDEN - BNA
Nonstop2h 38mUnited Airlines
Deal found 4/16$214
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1410:03 amBNA - DEN
1 stop6h 31mDelta
Tue 6/246:00 amDEN - BNA
1 stop6h 52mDelta
Deal found 4/16$217

Cheapflights Fare Finder

Customize your flight search to find flights from Kentucky 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 April 17, 2025.
Use the filters below to find and compare flights from Kentucky to Colorado that are best for you.

Fly from

Kentucky

Fly to

Colorado

Route

Depart

Return

Price

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Thu 5/29

3:52 pm-5:00 pm

Nonstop3h 08m

Denver Intl

Thu 6/5

5:41 pm-10:24 pm

Nonstop2h 43m

$114

CincinnatiDenver

CVG - DEN

CVGDEN

Cincinnati Cinci./N. Kentucky

Fri 7/4

6:15 am-7:10 am

Nonstop2h 55m

Denver Intl

Fri 7/11

8:00 am-12:42 pm

Nonstop2h 42m

$123

CincinnatiDenver

CVG - DEN

CVGDEN

Cincinnati Cinci./N. Kentucky

Fri 6/13

6:05 am-7:14 am

Nonstop3h 09m

Denver Intl

Mon 6/16

12:23 pm-5:06 pm

Nonstop2h 43m

$130

CincinnatiDenver

CVG - DEN

CVGDEN

Cincinnati Cinci./N. Kentucky

Fri 6/13

6:15 am-7:10 am

Nonstop2h 55m

Denver Intl

Sun 6/15

12:23 pm-5:06 pm

Nonstop2h 43m

$143

NashvilleDenver

BNA - DEN

BNADEN

Nashville Intl

Thu 5/8

7:52 pm-10:03 pm

Nonstop3h 11m

Denver Intl

Sun 5/11

3:14 pm-6:52 pm

Nonstop2h 38m

$145

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Thu 5/22

5:30 pm-7:01 pm

Nonstop3h 31m

Denver Intl

Sun 5/25

5:50 pm-10:35 pm

Nonstop2h 45m

$154

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Thu 8/14

5:25 pm-6:40 pm

Nonstop3h 15m

Denver Intl

Sun 8/17

11:41 am-4:29 pm

Nonstop2h 48m

$175

NashvilleDenver

BNA - DEN

BNADEN

Nashville Intl

Thu 5/8

7:45 pm-5:27 pm

1 stop22h 42m

Denver Intl

Sun 5/11

3:14 pm-6:52 pm

Nonstop2h 38m

$178

CincinnatiDenver

CVG - DEN

CVGDEN

Cincinnati Cinci./N. Kentucky

Tue 7/8

3:31 pm-4:33 pm

Nonstop3h 02m

Denver Intl

Tue 7/15

6:31 pm-11:19 pm

Nonstop2h 48m

$197

CincinnatiDenver

CVG - DEN

CVGDEN

Cincinnati Cinci./N. Kentucky

Sat 5/17

4:53 pm-8:56 pm

1 stop6h 03m

Denver Intl

Sat 5/24

11:59 pm-10:16 am

1 stop8h 17m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Kentucky 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 Kentucky to Colorado

What is the cheapest month to book a flight from Kentucky to Colorado?

Currently, October is the cheapest month in which you can book a flight from Kentucky to Colorado (average of $197). Flying from Kentucky 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 KY to CO?

Find hourly flight availability from Kentucky 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 April 17, 2025.

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

Weekly flight availability from Kentucky to Colorado

Explore weekly flight availability from Kentucky 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 April 17, 2025.

The most flights from USKY to USCO are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 17, 2025.
To help decide which airline to fly from Kentucky to Colorado, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Kentucky to Colorado flight route?

    Within the past month, 47 users have taken a look at flights from Kentucky to Colorado.

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

    The cheapest airlines for a one-way flight from Kentucky to Colorado are Allegiant Air ($59), Frontier ($69), and Sun Country Air ($93).

  • Can I find deals for flights from Kentucky to Colorado that include hotel bookings?

    Yes. In addition to deals on Kentucky to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Colorado.

  • Can I find deals for business class flights from Kentucky to Colorado?

    Yes. Cheapflights offers flight deals from Kentucky 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 Kentucky to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Kentucky to Colorado (average of $197). Flying from Kentucky 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Kentucky to Colorado

Discover the top 6 airlines that operate flights from Kentucky 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$198FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$150Average$301FlexibilityNo cancel feeOn-time83%
DeltaCheapest$157Average$356FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$197Average$411FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$231Average$565FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$417FlexibilityNo cancel feeOn-time63%

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