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$59+ Cheap flights from Colorado to Kentucky

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SDF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Colorado to Kentucky

Keep the following information in mind while searching for Colorado to Kentucky flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$95
(Kiwi.com)

One-way from

$59
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$421

Good round-trip deal

$314 or less

Good one-way deal

$213 or less
Provider with most accurate pricing for Denver Intl-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Louisville Intl flights.
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From Colorado to Kentucky
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One-way flight from Colorado to Kentucky
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Highest demand for flights based on searches. 6% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Colorado to Kentucky.
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Price to beat on a one-way flight from Colorado to Kentucky.
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Find flight deals from Colorado to Kentucky

Cheapest flights from Colorado to Kentucky
Explore the most affordable flight options available from Colorado to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Tue 4/16:50 pmDEN - CVG
Nonstop2h 46mFrontier
Tue 4/154:31 pmCVG - DEN
Nonstop3h 14mFrontier
Deal found 2/19$95
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Fri 6/68:00 amDEN - CVG
Nonstop2h 44mAllegiant Air
Mon 6/96:15 amCVG - DEN
Nonstop2h 55mAllegiant Air
Deal found 2/20$97
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/138:21 amDEN - TYS
Nonstop2h 44mAllegiant Air
Thu 4/176:20 amTYS - DEN
Nonstop3h 11mAllegiant Air
Deal found 2/20$102
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 4/49:29 amDEN - BNA
Nonstop2h 40mFrontier
Mon 4/76:00 pmBNA - DEN
Nonstop3h 07mFrontier
Deal found 2/20$115
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Sun 4/1311:00 amDEN - TYS
Nonstop2h 46mFrontier
Fri 4/1812:46 pmTYS - DEN
Nonstop3h 22mFrontier
Deal found 2/20$123
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 4/187:00 amDEN - TYS
Nonstop2h 46mMultiple Airlines
Sun 4/206:20 amTYS - DEN
Nonstop3h 11mMultiple Airlines
Deal found 2/20$128
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:43 pmDEN - CVG
Nonstop2h 43mMultiple Airlines
Sun 3/167:00 amCVG - DEN
1 stop15h 00mMultiple Airlines
Deal found 2/19$148
This FlightHub deal was found by Cheapflights users on 2/18. 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 3/138:12 amDEN - BNA
Nonstop2h 35mMultiple Airlines
Mon 3/177:45 amBNA - DEN
1 stop11h 15mMultiple Airlines
Deal found 2/18$159
This Delta deal was found by Cheapflights users on 2/19. 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 4/16:30 amDEN - CVG
1 stop5h 11mDelta
Tue 4/156:17 pmCVG - DEN
1 stop7h 23mDelta
Deal found 2/19$217
This Delta deal was found by Cheapflights users on 2/19. 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 3/2412:55 amDEN - BNA
1 stop6h 24mDelta
Wed 3/266:30 pmBNA - DEN
1 stop5h 34mDelta
Deal found 2/19$217
This Southwest deal was found by Cheapflights users on 2/20. 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 4/18:15 amDEN - BNA
Nonstop2h 30mSouthwest
Thu 4/31:50 pmBNA - DEN
Nonstop2h 55mSouthwest
Deal found 2/20$224
This American Airlines deal was found by Cheapflights users on 2/19. 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 5/1412:19 pmDEN - LEX
1 stop7h 51mAmerican Airlines
Sat 5/175:30 amLEX - DEN
1 stop6h 35mAmerican Airlines
Deal found 2/19$229

Find flights from Colorado to Kentucky within your budget

Customize your flight search to find flights from Colorado to Kentucky 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 February 20, 2025.

Fly from

Colorado

Fly to

Kentucky

Route

Depart

Return

Price

DenverCincinnati

DEN - CVG

DENCVG

Denver Intl

Tue 4/1

6:50 pm-11:36 pm

Nonstop2h 46m

Cincinnati Cinci./N. Kentucky

Tue 4/15

4:31 pm-5:45 pm

Nonstop3h 14m

$95

DenverCincinnati

DEN - CVG

DENCVG

Denver Intl

Fri 6/6

8:00 am-12:44 pm

Nonstop2h 44m

Cincinnati Cinci./N. Kentucky

Mon 6/9

6:15 am-7:10 am

Nonstop2h 55m

$97

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Sun 4/13

8:21 am-1:05 pm

Nonstop2h 44m

Knoxville McGhee Tyson

Thu 4/17

6:20 am-7:31 am

Nonstop3h 11m

$102

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Fri 4/4

9:29 am-1:09 pm

Nonstop2h 40m

Nashville Intl

Mon 4/7

6:00 pm-8:07 pm

Nonstop3h 07m

$115

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Sun 4/13

11:00 am-3:46 pm

Nonstop2h 46m

Knoxville McGhee Tyson

Fri 4/18

12:46 pm-2:08 pm

Nonstop3h 22m

$123

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Fri 4/18

7:00 am-11:46 am

Nonstop2h 46m

Knoxville McGhee Tyson

Sun 4/20

6:20 am-7:31 am

Nonstop3h 11m

$128

DenverCincinnati

DEN - CVG

DENCVG

Denver Intl

Wed 3/12

6:43 pm-11:26 pm

Nonstop2h 43m

Cincinnati Cinci./N. Kentucky

Sun 3/16

7:00 am-8:00 pm

1 stop15h 00m

$148

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Thu 3/13

8:12 am-11:47 am

Nonstop2h 35m

Nashville Intl

Mon 3/17

7:45 am-6:00 pm

1 stop11h 15m

$159

DenverCincinnati

DEN - CVG

DENCVG

Denver Intl

Tue 4/1

6:30 am-1:41 pm

1 stop5h 11m

Cincinnati Cinci./N. Kentucky

Tue 4/15

6:17 pm-11:40 pm

1 stop7h 23m

$217

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Mon 3/24

12:55 am-8:19 am

1 stop6h 24m

Nashville Intl

Wed 3/26

6:30 pm-11:04 pm

1 stop5h 34m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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

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

Travel insights for flights from Colorado to Kentucky

Get recent, data-driven insights about flights from Colorado to Kentucky including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Kentucky (average of $299). Flying from Colorado to Kentucky in April is currently the most expensive (average of $369). 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 KY?

Find hourly flight availability from Colorado to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

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

Weekly flight availability from Colorado to Kentucky

Explore weekly flight availability from Colorado to Kentucky. 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 February 20, 2025.

The most flights from USCO to USKY are scheduled on a Monday (2 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Kentucky by month

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

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

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

If weather is an important factor for your trip to Kentucky, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated February 20, 2025.
Read through reviews of airlines operating flights from Colorado to Kentucky, such as Southwest, Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Kentucky. 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 Colorado to Kentucky flight route?

    The Colorado to Kentucky flight path was viewed by 3 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 Kentucky one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Frontier and United Airlines, as they are both options that can get you from Colorado to Kentucky for a low price.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Kentucky (average of $299). Flying from Colorado to Kentucky in April is currently the most expensive (average of $369). 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 Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Colorado to Kentucky

Discover the top 5 airlines that operate flights from Colorado to Kentucky. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$258FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$338FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$367FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$454FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$316Average$426FlexibilityNo cancel feeOn-time63%
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