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Kentucky

$42+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SDF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$94
(Frontier)

One-way from

$42
(Cheapflightsfares)

Popular in

April

Cheapest in

August

Average price

$452

Good round-trip deal

$309 or less

Good one-way deal

$215 or less
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 ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Frontier deal was found by Cheapflights users on 9/13. 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.
Mon 9/222:59 pmDEN - TYS
Nonstop2h 46mFrontier
Mon 9/298:35 pmTYS - DEN
Nonstop3h 09mFrontier
Deal found 9/13$94
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 9/297:36 amDEN - CVG
Nonstop2h 43mFrontier
Tue 10/78:00 amCVG - DEN
Nonstop3h 05mFrontier
Deal found 9/13$101
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 11/69:05 amDEN - TYS
Nonstop2h 39mAllegiant Air
Sun 11/97:00 amTYS - DEN
Nonstop3h 15mAllegiant Air
Deal found 9/13$105
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 10/248:21 pmDEN - BNA
Nonstop2h 38mFrontier
Sun 10/265:15 pmBNA - DEN
1 stop24h 52mFrontier
Deal found 9/13$105
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 11/69:05 amDEN - TYS
Nonstop2h 39mMultiple Airlines
Thu 11/67:17 pmTYS - DEN
Nonstop3h 17mMultiple Airlines
Deal found 9/13$106
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:16 amDEN - BNA
1 stop8h 59mFrontier
Fri 11/73:42 pmBNA - DEN
Nonstop3h 02mFrontier
Deal found 9/14$106
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 9/258:56 amDEN - TYS
Nonstop2h 47mAllegiant Air
Sun 9/287:00 amTYS - DEN
Nonstop3h 06mAllegiant Air
Deal found 9/14$107
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Sat 11/13:39 pmDEN - CVG
Nonstop2h 41mFrontier
Mon 11/36:05 amCVG - DEN
Nonstop3h 06mFrontier
Deal found 9/13$107
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Sat 10/188:22 pmDEN - BNA
1 stop16h 55mFrontier
Tue 10/216:12 amBNA - DEN
Nonstop3h 00mFrontier
Deal found 9/14$107
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Wed 10/16:01 pmDEN - BNA
Nonstop2h 43mFrontier
Mon 10/69:38 pmBNA - DEN
Nonstop3h 00mFrontier
Deal found 9/14$108
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:59 pmDEN - BNA
Nonstop2h 41mFrontier
Mon 10/69:38 pmBNA - DEN
Nonstop3h 00mFrontier
Deal found 9/14$109
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Wed 10/158:22 pmDEN - BNA
1 stop17h 07mFrontier
Sat 10/187:00 amBNA - DEN
Nonstop3h 01mFrontier
Deal found 9/14$112

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 September 15, 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

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Wed 1/7

4:10 pm-7:35 pm

Nonstop2h 25m

Nashville Intl

Sat 1/10

5:00 am-7:10 am

Nonstop3h 10m

$131

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Sat 10/25

5:54 pm-9:36 pm

Nonstop2h 42m

Nashville Intl

Sat 11/1

3:41 pm-5:45 pm

Nonstop3h 04m

$131

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Sat 10/18

12:25 pm-6:30 pm

1 stop5h 05m

Nashville Intl

Wed 10/22

3:25 pm-7:15 pm

1 stop4h 50m

$146

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Sat 12/6

6:07 pm-9:48 pm

Nonstop2h 41m

Nashville Intl

Mon 12/8

5:20 pm-7:26 pm

Nonstop3h 06m

$147

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Fri 10/31

6:00 am-9:30 am

Nonstop2h 30m

Nashville Intl

Sat 11/1

9:20 am-11:10 am

Nonstop2h 50m

$147

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Sun 10/26

9:25 am-12:50 pm

Nonstop2h 25m

Nashville Intl

Sat 11/1

9:20 am-11:10 am

Nonstop2h 50m

$147

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Fri 10/31

5:00 pm-8:25 pm

Nonstop2h 25m

Nashville Intl

Tue 11/4

4:00 pm-7:55 pm

1 stop4h 55m

$153

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Mon 10/27

7:30 pm-11:00 pm

Nonstop2h 30m

Nashville Intl

Thu 10/30

5:00 am-6:55 am

Nonstop2h 55m

$163

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Wed 1/7

6:00 am-12:36 pm

1 stop5h 36m

Nashville Intl

Sat 1/10

8:22 am-10:31 am

Nonstop3h 09m

$206

DenverNashville

DEN - BNA

DENBNA

Denver Intl

Tue 11/4

5:53 pm-9:33 pm

Nonstop2h 40m

Nashville Intl

Fri 11/7

10:35 am-12:38 pm

Nonstop3h 03m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 September 15, 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 September 15, 2025.

The most flights from USCO to USKY are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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 September 15, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Colorado to Kentucky. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Colorado to Kentucky?

    For as low as $131, Southwest can have you in Kentucky from Colorado in 2h 25m. Airlines will cover a distance of 1010 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $42. However, be on the lookout for offers from Southwest and Allegiant Air, 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$182Average$378FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$492FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$374FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$276Average$428FlexibilityNo cancel feeOn-time63%

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