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Kentucky

$67+ 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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SDF
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$114
(Gotogate)

One-way from

$67
(Booking.com)

Popular in

April

Cheapest in

August

Average price

$451

Good round-trip deal

$372 or less

Good one-way deal

$173 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. 8% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 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 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 May 1, 2025.

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:50 pmDEN - TYS
Nonstop2h 45mAllegiant Air
Thu 5/293:52 pmTYS - DEN
Nonstop3h 08mAllegiant Air
Deal found 4/30$114
This Mytrip 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 Mytrip 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 4/30$134
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/18:06 pmDEN - CVG
Nonstop2h 48mMultiple Airlines
Mon 6/96:15 amCVG - DEN
Nonstop2h 55mMultiple Airlines
Deal found 4/30$135
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/278:06 pmDEN - CVG
Nonstop2h 48mFrontier
Thu 7/36:06 pmCVG - DEN
Nonstop3h 13mFrontier
Deal found 4/30$144
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/198:19 pmDEN - BNA
Nonstop2h 40mFrontier
Sun 6/226:20 amBNA - DEN
Nonstop2h 59mFrontier
Deal found 4/30$150
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1410:27 amDEN - BNA
1 stop5h 28mMultiple Airlines
Sun 6/156:20 amBNA - DEN
Nonstop2h 59mMultiple Airlines
Deal found 4/28$157
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/295:50 pmDEN - TYS
Nonstop2h 45mMultiple Airlines
Mon 6/26:20 amTYS - DEN
1 stop13h 07mMultiple Airlines
Deal found 4/30$179
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/255:43 pmDEN - BNA
Nonstop2h 40mUnited Airlines
Wed 6/42:39 pmBNA - DEN
Nonstop2h 57mUnited Airlines
Deal found 4/29$188
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1211:41 amDEN - TYS
Nonstop2h 48mFrontier
Sun 6/155:25 pmTYS - DEN
Nonstop3h 23mFrontier
Deal found 4/30$189
This Sun Country Air 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:13 pmDEN - BNA
1 stop21h 42mSun Country Air
Fri 6/205:25 pmBNA - DEN
1 stop24h 42mSun Country Air
Deal found 4/30$195
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.
Sun 5/256:00 amDEN - CVG
1 stop5h 08mUnited Airlines
Sun 5/255:56 pmCVG - DEN
1 stop7h 34mUnited Airlines
Deal found 4/30$199
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.
Wed 6/46:00 amDEN - CVG
1 stop7h 41mDelta
Tue 6/104:13 pmCVG - DEN
1 stop6h 05mDelta
Deal found 4/30$217

Cheapflights Fare Finder

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 May 1, 2025.
Use the filters below to find and compare flights from Colorado to Kentucky that are best for you.

Fly from

Colorado

Fly to

Kentucky

Route

Depart

Return

Price

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 5/22

5:50 pm-10:35 pm

Nonstop2h 45m

Knoxville McGhee Tyson

Thu 5/29

3:52 pm-5:00 pm

Nonstop3h 08m

$114

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

$134

DenverCincinnati

DEN - CVG

DENCVG

Denver Intl

Sun 6/1

8:06 pm-12:54 am

Nonstop2h 48m

Cincinnati Cinci./N. Kentucky

Mon 6/9

6:15 am-7:10 am

Nonstop2h 55m

$135

DenverCincinnati

DEN - CVG

DENCVG

Denver Intl

Fri 6/27

8:06 pm-12:54 am

Nonstop2h 48m

Cincinnati Cinci./N. Kentucky

Thu 7/3

6:06 pm-7:19 pm

Nonstop3h 13m

$144

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Thu 6/19

8:19 pm-11:59 pm

Nonstop2h 40m

Nashville Intl

Sun 6/22

6:20 am-8:19 am

Nonstop2h 59m

$150

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Sat 6/14

10:27 am-4:55 pm

1 stop5h 28m

Nashville Intl

Sun 6/15

6:20 am-8:19 am

Nonstop2h 59m

$157

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 5/29

5:50 pm-10:35 pm

Nonstop2h 45m

Knoxville McGhee Tyson

Mon 6/2

6:20 am-5:27 pm

1 stop13h 07m

$179

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Sun 5/25

5:43 pm-9:23 pm

Nonstop2h 40m

Nashville Intl

Wed 6/4

2:39 pm-4:36 pm

Nonstop2h 57m

$188

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 6/12

11:41 am-4:29 pm

Nonstop2h 48m

Knoxville McGhee Tyson

Sun 6/15

5:25 pm-6:48 pm

Nonstop3h 23m

$189

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Fri 6/13

6:13 pm-4:55 pm

1 stop21h 42m

Nashville Intl

Fri 6/20

5:25 pm-5:07 pm

1 stop24h 42m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Kentucky

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 May 1, 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.

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 May 1, 2025.
Read through reviews of airlines operating flights from Colorado to Kentucky, such as Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

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

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

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

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

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

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

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

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

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 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 $67. 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 4 airlines flying from Colorado to Kentucky

Discover the top 4 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$208Average$371FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$473FlexibilityNo cancel feeOn-time69%
DeltaCheapest$243Average$370FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$316Average$425FlexibilityNo cancel feeOn-time63%

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