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$54+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$89
(Cheapflightsfares)

One-way from

$54
(Frontier)

Popular in

December

Cheapest in

April

Average price

$417

Good round-trip deal

$382 or less

Good one-way deal

$188 or less
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. 2% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 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 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 septiembre 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
mié. 10/17:30 amBNA - DEN
Nonstop3h 03mFrontier
sáb. 10/46:50 pmDEN - BNA
Nonstop2h 43mFrontier
Deal found 9/11$89
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
lun. 9/229:39 pmBNA - DEN
Nonstop3h 00mFrontier
dom. 10/58:59 pmDEN - BNA
Nonstop2h 41mFrontier
Deal found 9/11$92
This CheapOair deal was found by Cheapflights users on 9/10. 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.
jue. 10/26:15 amBNA - DEN
Nonstop3h 01mFrontier
sáb. 10/46:50 pmDEN - BNA
Nonstop2h 43mFrontier
Deal found 9/10$93
This Frontier deal was found by Cheapflights users on 9/10. 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.
jue. 11/274:17 pmBNA - DEN
Nonstop3h 07mFrontier
lun. 12/83:11 pmDEN - BNA
Nonstop2h 34mFrontier
Deal found 9/10$95
This WAYA deal was found by Cheapflights users on 9/10. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/39:38 pmBNA - DEN
Nonstop3h 00mFrontier
dom. 10/56:00 amDEN - BNA
1 stop7h 26mFrontier
Deal found 9/10$97
This Priceline deal was found by Cheapflights users on 9/10. 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.
vie. 11/71:03 pmBNA - DEN
1 stop8h 28mFrontier
lun. 11/1011:04 amDEN - BNA
Nonstop2h 43mFrontier
Deal found 9/10$98
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
vie. 10/246:12 amBNA - DEN
Nonstop3h 00mFrontier
dom. 10/266:00 amDEN - BNA
1 stop7h 17mFrontier
Deal found 9/9$99
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
jue. 10/307:00 amTYS - DEN
Nonstop3h 04mAllegiant Air
dom. 11/28:54 amDEN - TYS
Nonstop2h 39mAllegiant Air
Deal found 9/11$100
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
vie. 10/31:42 pmBNA - DEN
1 stop8h 49mFrontier
mar. 10/78:21 pmDEN - BNA
Nonstop2h 38mFrontier
Deal found 9/9$100
This CheapOair deal was found by Cheapflights users on 9/9. 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.
lun. 9/299:38 pmBNA - DEN
Nonstop3h 00mFrontier
sáb. 10/46:50 pmDEN - BNA
Nonstop2h 43mFrontier
Deal found 9/9$101
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
lun. 10/209:59 pmBNA - DEN
1 stop12h 05mFrontier
vie. 10/247:00 amDEN - BNA
Nonstop2h 40mFrontier
Deal found 9/9$102
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
jue. 10/166:12 amBNA - DEN
Nonstop3h 00mFrontier
sáb. 10/188:22 pmDEN - BNA
1 stop16h 55mFrontier
Deal found 9/10$104

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 septiembre 11, 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

vie. 12/12

1:41 pm-8:10 am

1 stop20h 29m

Denver Intl

lun. 12/15

11:07 am-3:52 pm

Nonstop2h 45m

$143

CincinnatiDenver

CVG - DEN

CVGDEN

Cincinnati Cinci./N. Kentucky

jue. 11/6

8:35 pm-9:40 pm

Nonstop3h 05m

Denver Intl

mié. 11/12

10:20 am-2:55 pm

Nonstop2h 35m

$149

NashvilleDenver

BNA - DEN

BNADEN

Nashville Intl

dom. 10/26

10:45 pm-12:40 am

Nonstop2h 55m

Denver Intl

vie. 10/31

6:00 am-9:30 am

Nonstop2h 30m

$165

CincinnatiDenver

CVG - DEN

CVGDEN

Cincinnati Cinci./N. Kentucky

mar. 10/7

3:26 pm-4:26 pm

Nonstop3h 00m

Denver Intl

mar. 10/14

5:25 pm-10:09 pm

Nonstop2h 44m

$197

NashvilleColorado Springs

BNA - COS

BNACOS

Nashville Intl

vie. 10/31

4:25 pm-8:15 pm

1 stop4h 50m

Colorado Springs

sáb. 11/1

2:25 pm-9:20 pm

1 stop5h 55m

$206

NashvilleDenver

BNA - DEN

BNADEN

Nashville Intl

sáb. 10/25

8:04 am-10:00 am

Nonstop2h 56m

Denver Intl

mié. 10/29

1:55 pm-5:31 pm

Nonstop2h 36m

$213

NashvilleDenver

BNA - DEN

BNADEN

Nashville Intl

mié. 1/14

6:05 pm-8:13 pm

Nonstop3h 08m

Denver Intl

mié. 1/21

9:52 am-1:32 pm

Nonstop2h 40m

$213

NashvilleDenver

BNA - DEN

BNADEN

Nashville Intl

lun. 10/27

6:39 pm-11:04 pm

1 stop5h 25m

Denver Intl

jue. 10/30

5:45 am-12:58 pm

1 stop6h 13m

$217

NashvilleDenver

BNA - DEN

BNADEN

Nashville Intl

jue. 11/13

2:52 pm-8:33 pm

1 stop6h 41m

Denver Intl

lun. 11/17

12:50 am-9:52 am

1 stop8h 02m

$217

CincinnatiDenver

CVG - DEN

CVGDEN

Cincinnati Cinci./N. Kentucky

lun. 1/12

10:45 am-2:11 pm

1 stop5h 26m

Denver Intl

dom. 1/18

11:10 am-6:02 pm

1 stop4h 52m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 septiembre 11, 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 septiembre 11, 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 (3 on average).

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 septiembre 11, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Kentucky to Colorado have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

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
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

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
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

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
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

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 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, 115 users have taken a look at flights from Kentucky to Colorado.

  • How long is the flight from Kentucky to Colorado?

    For as low as $197, Southwest can have you in Colorado from Kentucky in 3h. Airlines will cover a distance of 1066 mi. This flight may include one or multiple stops.

  • 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 ($62), United Airlines ($67), and Southwest ($77).

  • 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 5 airlines flying from Kentucky to Colorado

Discover the top 5 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$168FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$175Average$453FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$544FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$267Average$410FlexibilityNo cancel feeOn-time63%

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