How long is the flight from Kentucky to Colorado?

Flight times from Kentucky to Colorado vary, but if you’re flying out of Louisville and flying into Denver (one of the most popular routes), then the duration is 2h 59m on average. Another popular route from Kentucky to Colorado is flying from Lexington to Denver, which will take roughly 3h 06m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Kentucky to Colorado on average per day?

As of February 2026, 9 flights take off from Kentucky and land in Colorado each day. The most common flight departure time for this route is 9:00AM, with 55% of daily flights taking off in the afternoon.

What is the cheapest airline that flies from Kentucky to Colorado?

Frontier, Southwest, and United Airlines are the most popular carriers operating from Kentucky to Colorado

What airlines fly to Colorado?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Colorado from Kentucky according to our data. United Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 5 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

How many flights depart from Kentucky to Colorado on average per week?

As of February 2026, there are 65 flights per week flying from Kentucky to Colorado. The most common day of the week flights depart is Wed, with 32% of flights taking off on this day.

When did momondo last update prices for flights from Kentucky to Colorado?

Prices for flights from Kentucky to Colorado refresh daily.

How many operators does momondo search for flights from Kentucky to Colorado?

As of February 2026, there are 7 operators available to choose from for flights from Kentucky to Colorado.

How old do you have to be to fly from Kentucky to Colorado?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Colorado.

What documentation or ID do you need to fly to Colorado?

The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$87 Cheap Flights from Kentucky to Colorado in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:01 pm - 5:11 pm

BNA

DEN

3h 10mnonstop

10:40 am - 2:16 pm

DEN

BNA

2h 36mnonstop

$96Frontier

Wed, Mar 25 - Tue, Mar 31

3:01 pm - 5:11 pm

BNA

DEN

3h 10mnonstop

10:40 am - 2:14 pm

DEN

BNA

2h 34mnonstop

$107Frontier

Wed, Mar 18 - Mon, Mar 23

5:38 pm - 11:45 pm

SDF

DEN

8h 07m

1 stop

10:37 am - 6:30 pm

DEN

SDF

5h 53m

1 stop

$211American Airlines

Wed, Apr 15 - Sat, Apr 18

5:45 pm - 10:05 pm

LEX

DEN

6h 20m

1 stop

5:28 pm - 10:18 pm

DEN

LEX

2h 50mnonstop

$239United Airlines

Sat, Feb 28 - Tue, Mar 3

5:39 pm - 9:55 pm

LEX

DEN

6h 16m

1 stop

7:45 am - 4:55 pm

DEN

LEX

7h 10m

1 stop

$249United Airlines

Sat, Mar 7 - Tue, Mar 10

5:05 am - 9:50 am

TYS

COS

6h 45m

1 stop

1:59 pm - 11:20 pm

COS

TYS

7h 21m

1 stop

$257American Airlines

Tue, Mar 31 - Tue, Mar 31

7:56 pm - 12:33 am

LEX

DEN

6h 37m

1 stop

4:30 pm - 11:54 pm

DEN

LEX

5h 24m

1 stop

$259Delta

Thu, Apr 16 - Tue, Apr 21

2:45 pm - 9:45 pm

TYS

COS

9h 00m

1 stop

5:35 am - 2:05 pm

COS

TYS

6h 30m

2 stops

$260Southwest

Wed, Jul 8 - Wed, Jul 22

7:13 pm - 12:23 am

TRI

DEN

7h 10m

1 stop

12:59 am - 9:34 am

DEN

TRI

6h 35m

1 stop

$269Delta

Thu, Mar 5 - Fri, Mar 6

2:45 pm - 10:55 pm

TYS

COS

10h 10m

2 stops

5:35 am - 2:05 pm

COS

TYS

6h 30m

2 stops

$284Southwest

Wed, Jul 8 - Wed, Jul 22

Frontier flights from Kentucky to Colorado

Our best Frontier deals on Kentucky to Colorado flight tickets

Frontier

Mar 25

BNA3:01 pmNashville Intl

3h 10m

DEN5:11 pmDenver Intl

Mar 31

DEN10:40 amDenver Intl

2h 36m

BNA2:16 pmNashville Intl

$96

Frontier

Mar 18

BNA3:01 pmNashville Intl

3h 10m

DEN5:11 pmDenver Intl

Mar 23

DEN10:40 amDenver Intl

2h 34m

BNA2:14 pmNashville Intl

$107

Frontier

Mar 25

BNA3:01 pmNashville Intl

3h 10m

DEN5:11 pmDenver Intl

Mar 28

DEN12:25 pmDenver Intl

2h 33m

BNA3:58 pmNashville Intl

$108

American Airlines flights from Kentucky to Colorado

Our best American Airlines deals on Kentucky to Colorado flight tickets

American Airlines

Apr 15

SDF5:38 pmLouisville Intl

8h 07m

1 stop

DEN11:45 pmDenver Intl

Apr 18

DEN10:37 amDenver Intl

5h 53m

1 stop

SDF6:30 pmLouisville Intl

$211

American Airlines

Mar 31

TYS5:05 amKnoxville McGhee Tyson

6h 45m

1 stop

COS9:50 amColorado Springs

Mar 31

COS1:59 pmColorado Springs

7h 21m

1 stop

TYS11:20 pmKnoxville McGhee Tyson

$257

American Airlines

Feb 24

TYS4:02 pmKnoxville McGhee Tyson

8h 35m

1 stop

DEN10:37 pmDenver Intl

Mar 3

DEN8:00 amDenver Intl

5h 37m

1 stop

TYS3:37 pmKnoxville McGhee Tyson

$274

Fly from

Fly to

Route

Depart

Return

Price

NashvilleDenver

BNA - DEN

BNADEN

Nashville Intl

Wed 3/25

3:01 pm-5:11 pm

Nonstop3h 10m

Denver Intl

Tue 3/31

10:40 am-2:16 pm

Nonstop2h 36m

$96

NashvilleDenver

BNA - DEN

BNADEN

Nashville Intl

Wed 3/18

3:01 pm-5:11 pm

Nonstop3h 10m

Denver Intl

Mon 3/23

10:40 am-2:14 pm

Nonstop2h 34m

$107

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Wed 4/15

5:38 pm-11:45 pm

1 stop8h 07m

Denver Intl

Sat 4/18

10:37 am-6:30 pm

1 stop5h 53m

$211

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Sat 2/28

5:45 pm-10:05 pm

1 stop6h 20m

Denver Intl

Tue 3/3

5:28 pm-10:18 pm

Nonstop2h 50m

$239

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Sat 3/7

5:39 pm-9:55 pm

1 stop6h 16m

Denver Intl

Tue 3/10

7:45 am-4:55 pm

1 stop7h 10m

$249

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Tue 3/31

5:05 am-9:50 am

1 stop6h 45m

Colorado Springs

Tue 3/31

1:59 pm-11:20 pm

1 stop7h 21m

$257

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Thu 4/16

7:56 pm-12:33 am

1 stop6h 37m

Denver Intl

Tue 4/21

4:30 pm-11:54 pm

1 stop5h 24m

$259

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Wed 7/8

2:45 pm-9:45 pm

1 stop9h 00m

Colorado Springs

Wed 7/22

5:35 am-2:05 pm

2 stops6h 30m

$260

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Thu 3/5

7:13 pm-12:23 am

1 stop7h 10m

Denver Intl

Fri 3/6

12:59 am-9:34 am

1 stop6h 35m

$269

KnoxvilleColorado Springs

TYS - COS

TYSCOS

Knoxville McGhee Tyson

Wed 7/8

2:45 pm-10:55 pm

2 stops10h 10m

Colorado Springs

Wed 7/22

5:35 am-2:05 pm

2 stops6h 30m

$284

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of April is, on average, the cheapest month to fly to Colorado from Kentucky, with most prices found around $384. The month of August is another great option to travel to Colorado, with average flight prices from Kentucky averaging around $387.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Kentucky to Colorado is on a Tuesday when prices can be found for as low as $453. On the other hand, Sunday is the most expensive day to depart from Kentucky because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $512.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $427. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $493 per ticket.

What is the cheapest Kentucky to Colorado flight route?

Fly from Louisville Intl to Denver Intl for the best Kentucky - Colorado flight prices

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $425 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Kentucky for as low as $318 on momondo.

What cabin class options are available on Kentucky to Colorado flights?

There are 4 cabin classes available to choose from on Kentucky to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kentucky to Colorado flights?

You could potentially save up to 12% on your flight if you consider stops on a Kentucky to Colorado flight.

Cheap Kentucky to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Colorado

Best Price Found	$223
Fastest flight time	2h 55m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Kentucky in the past 72 hours is $223. The best round-trip flight deal from Kentucky to Colorado found on momondo in the last 72 hours is $319.

The fastest flight from Kentucky to Colorado takes 2h 55m

Direct flights go from Kentucky to Colorado every day.

There are 87 airports in Colorado. From Kentucky there are direct flights to Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Kentucky to Colorado?
Prices for flights from Kentucky to Colorado refresh daily.
How many operators does momondo search for flights from Kentucky to Colorado?
As of February 2026, there are 7 operators available to choose from for flights from Kentucky to Colorado.
How old do you have to be to fly from Kentucky to Colorado?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Kentucky to Colorado?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Kentucky to Colorado is Airbus A319 (28.86% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (18.50%), Boeing 737 MAX 8 (15.45%), and Boeing 737-800 Passenger/BBJ2 (winglets) (12.20%).

Best airlines flying from Kentucky to Colorado

Compare and see reviews for airlines that fly from Kentucky to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $84	Free Cancellation	Rating 5.7 3,052 reviews	Search Frontier flights
American Airlines	PriceFrom $175	Free Cancellation	Rating 7.2 11,265 reviews	Search American Airlines flights
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 8,180 reviews	Search Delta flights
United Airlines	PriceFrom $235	Free Cancellation	Rating 7.4 9,273 reviews	Search United Airlines flights
Southwest	PriceFrom $267	Free Cancellation	Rating 8.0 4,280 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Colorado?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Colorado from Kentucky.

Can I find flights from Kentucky to Colorado with flexible booking policies on momondo?

Yes. All flights to Colorado from Kentucky on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kentucky to Colorado?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Colorado from Kentucky.

I’m not ready to book a flight from Kentucky to Colorado right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kentucky to Colorado flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Kentucky to Colorado from $87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Colorado departing on 3/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Kentucky to Colorado

Our best Frontier deals on Kentucky to Colorado flight tickets

American Airlines flights from Kentucky to Colorado

Our best American Airlines deals on Kentucky to Colorado flight tickets

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How to get the cheapest flight ticket from Kentucky to Colorado

What is the cheapest month to fly to Colorado?

What is the cheapest day to depart on your flight to Colorado?

What is the cheapest time of day to depart on your flight to Colorado?

What is the cheapest Kentucky to Colorado flight route?

How far in advance should I book a flight to Colorado?

What cabin class options are available on Kentucky to Colorado flights?

Can stopping save me money on Kentucky to Colorado flights?

What is the cheapest airline that flies from Kentucky to Colorado?

What airlines fly to Colorado?

How many flights depart from Kentucky to Colorado on average per day?

How many flights depart from Kentucky to Colorado on average per week?

How long is the flight from Kentucky to Colorado?

Cheap Kentucky to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Colorado

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

Best airlines flying from Kentucky to Colorado

Compare and see reviews for airlines that fly from Kentucky to Colorado with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Colorado?

Can I find flights from Kentucky to Colorado with flexible booking policies on momondo?

How can momondo help me find flights from Kentucky to Colorado?

I’m not ready to book a flight from Kentucky to Colorado right now. Can momondo alert me if prices change?

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

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