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 65% 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 day?

As of September 2025, 22 flights take off from Kentucky and land in Colorado each day. The most common flight departure time for this route is 9:00AM, with 75% of daily flights taking off at noon.

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

Allegiant Air, Frontier, and Southwest are the most popular carriers operating from Kentucky to Colorado

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 55m on average. Another popular route from Kentucky to Colorado is flying from Lexington to Denver, which will take roughly 3h 13m. Keep in mind that layovers or delays could extend your travel time.

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

As of September 2025, there are 157 flights per week flying from Kentucky to Colorado. The most common day of the week flights depart is Thu, with 19% 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 September 2025, there are 6 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.

$62 Cheap Flights from Kentucky to Colorado in 2025/26

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Find the cheapest flights from Kentucky to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:12 am - 8:12 amBNA-DEN

3h 00mnonstop

8:21 pm - 11:59 pmDEN-BNA

2h 38mnonstop

$81Frontier

Find Deal

Wed, Oct 15 - Sun, Oct 19

2:58 pm - 7:57 pmBNA-DEN

5h 59m1 stop

12:00 pm - 3:43 pmDEN-BNA

2h 43mnonstop

$91Frontier

Find Deal

Fri, Oct 10 - Sat, Oct 25

4:55 pm - 6:20 pmTYS-DEN

3h 25mnonstop

11:04 am - 3:51 pmDEN-TYS

2h 47mnonstop

$199United Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 16

4:40 pm - 5:53 pmTYS-DEN

3h 13mnonstop

10:15 am - 3:06 pmDEN-TYS

2h 51mnonstop

$214United Airlines

Find Deal

Wed, Oct 15 - Sun, Oct 19

6:16 pm - 10:22 pmTYS-DEN

6h 06m1 stop

10:23 am - 5:28 pmDEN-TYS

5h 05m1 stop

$219American Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

5:59 pm - 11:09 pmLEX-DEN

7h 10m1 stop

2:04 pm - 11:20 pmDEN-LEX

7h 16m1 stop

$229American Airlines

Find Deal

Sat, Oct 11 - Sat, Oct 18

3:59 pm - 8:15 pmTYS-DEN

6h 16m1 stop

12:50 am - 9:37 amDEN-TYS

6h 47m1 stop

$237Delta

Find Deal

Tue, Nov 4 - Mon, Nov 10

5:57 pm - 9:41 pmLEX-DEN

5h 44m1 stop

6:00 am - 2:59 pmDEN-LEX

6h 59m1 stop

$239Delta

Find Deal

Tue, Oct 21 - Sat, Oct 25

5:40 am - 9:55 amBNA-COS

5h 15m1 stop

12:35 pm - 11:25 pmCOS-BNA

9h 50m2 stops

$286Southwest

Find Deal

Sat, Oct 18 - Thu, Oct 23

5:05 am - 10:25 amBNA-COS

6h 20m1 stop

5:35 am - 10:45 amCOS-BNA

4h 10m1 stop

$292Southwest

Find Deal

Thu, Oct 9 - Mon, Oct 13

Frontier flights from Kentucky to Colorado

Our best Frontier deals on Kentucky to Colorado flight tickets

Frontier

Oct 15

BNA6:12 amNashville Intl

3h 00m

DEN8:12 amDenver Intl

Oct 19

DEN8:21 pmDenver Intl

2h 38m

BNA11:59 pmNashville Intl

$81

Find similar

Frontier

Oct 10

BNA2:58 pmNashville Intl

5h 59m

1 stop

DEN7:57 pmDenver Intl

Oct 25

DEN12:00 pmDenver Intl

2h 43m

BNA3:43 pmNashville Intl

$91

Find similar

Frontier

Sep 29

BNA11:38 amNashville Intl

12h 35m

1 stop

DEN11:13 pmDenver Intl

Oct 4

DEN6:50 pmDenver Intl

2h 43m

BNA10:33 pmNashville Intl

$92

Find similar

Allegiant Air flights from Kentucky to Colorado

Our best Allegiant Air deals on Kentucky to Colorado flight tickets

Allegiant Air

Sep 28

TYS7:00 amKnoxville McGhee Tyson

3h 06m

DEN8:06 amDenver Intl

Oct 2

DEN8:54 amDenver Intl

2h 39m

TYS1:33 pmKnoxville McGhee Tyson

$110

Find similar

Allegiant Air

Sep 25

TYS7:00 amKnoxville McGhee Tyson

3h 06m

DEN8:06 amDenver Intl

Sep 28

DEN8:56 amDenver Intl

2h 47m

TYS1:43 pmKnoxville McGhee Tyson

$148

Find similar

Allegiant Air

Sep 25

TYS7:00 amKnoxville McGhee Tyson

3h 06m

DEN8:06 amDenver Intl

Sep 28

DEN8:56 amDenver Intl

2h 47m

TYS1:43 pmKnoxville McGhee Tyson

$156

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleDenver

BNA - DEN

BNADEN

Nashville Intl

Wed 10/15

6:12 am-8:12 am

Nonstop3h 00m

Denver Intl

Sun 10/19

8:21 pm-11:59 pm

Nonstop2h 38m

$81

NashvilleDenver

BNA - DEN

BNADEN

Nashville Intl

Fri 10/10

2:58 pm-7:57 pm

1 stop5h 59m

Denver Intl

Sat 10/25

12:00 pm-3:43 pm

Nonstop2h 43m

$91

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Fri 11/14

4:55 pm-6:20 pm

Nonstop3h 25m

Denver Intl

Sun 11/16

11:04 am-3:51 pm

Nonstop2h 47m

$199

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Wed 10/15

4:40 pm-5:53 pm

Nonstop3h 13m

Denver Intl

Sun 10/19

10:15 am-3:06 pm

Nonstop2h 51m

$214

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Tue 11/4

6:16 pm-10:22 pm

1 stop6h 06m

Denver Intl

Tue 11/11

10:23 am-5:28 pm

1 stop5h 05m

$219

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Sat 10/11

5:59 pm-11:09 pm

1 stop7h 10m

Denver Intl

Sat 10/18

2:04 pm-11:20 pm

1 stop7h 16m

$229

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Tue 11/4

3:59 pm-8:15 pm

1 stop6h 16m

Denver Intl

Mon 11/10

12:50 am-9:37 am

1 stop6h 47m

$237

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Tue 10/21

5:57 pm-9:41 pm

1 stop5h 44m

Denver Intl

Sat 10/25

6:00 am-2:59 pm

1 stop6h 59m

$239

NashvilleColorado Springs

BNA - COS

BNACOS

Nashville Intl

Sat 10/18

5:40 am-9:55 am

1 stop5h 15m

Colorado Springs

Thu 10/23

12:35 pm-11:25 pm

2 stops9h 50m

$286

NashvilleColorado Springs

BNA - COS

BNACOS

Nashville Intl

Thu 10/9

5:05 am-10:25 am

1 stop6h 20m

Colorado Springs

Mon 10/13

5:35 am-10:45 am

1 stop4h 10m

$292

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 $381. 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 $451. 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 $522.

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 $437. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $501 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 $359 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?

No. A direct flight is the cheapest option for a flight between 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	$188
Fastest flight time	2h 50m
Direct flights	Every day
Airports in Colorado	1 airport

The best one-way flight to Colorado from Kentucky in the past 72 hours is $188. The best round-trip flight deal from Kentucky to Colorado found on momondo in the last 72 hours is $350.

The fastest flight from Kentucky to Colorado takes 2h 50m

Direct flights go from Kentucky to Colorado every day.

There is 1 airport near Colorado: 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 September 2025, there are 6 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 A320-100/200 (26.67% of total bookings). The next most popular plane models are Boeing 737-700 Passenger/BBJ1 (winglets) (18.57%), Embraer 175 (Enhanced Winglets) (14.92%), and Airbus A319 (12.22%).

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 5.8 3,171 reviews	Search Frontier flights
American Airlines	PriceFrom $175	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Southwest	PriceFrom $267	Free Cancellation	Rating 8.0 4,242 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.

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.

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Find better results for your trip to Colorado

Popular cities in Colorado

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Flights to Washington, D.C.from $49

Flights to Bostonfrom $73

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Flights to Seattlefrom $86

Kentucky flight routes

Flights from Louisville Intl to Fort Myers SW Florida Intl

Flights from Lexington Blue Grass to Las Vegas Harry Reid Intl

Flights from Louisville Intl to Raleigh-Durham

Flights from Lexington Blue Grass to Fort Lauderdale

Flights from Louisville Intl to Charleston

Flights from Louisville Intl to Valparaiso Destin-Ft Walton Beach

Cheap flights from Kentucky to Colorado from $62

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 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Kentucky to Colorado

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Kentucky to Colorado

Our best Frontier deals on Kentucky to Colorado flight tickets

Allegiant Air flights from Kentucky to Colorado

Our best Allegiant Air deals on Kentucky to Colorado flight tickets

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

See travel insights to Colorado from

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

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 $381. 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?

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 $437. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $501 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?

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?

No. A direct flight is the cheapest option for a flight between Kentucky to Colorado.

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

Allegiant Air, Frontier, and Southwest are the most popular carriers operating from Kentucky to Colorado

What airlines fly to Colorado?

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

As of September 2025, 22 flights take off from Kentucky and land in Colorado each day. The most common flight departure time for this route is 9:00AM, with 75% of daily flights taking off at noon.

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

As of September 2025, there are 157 flights per week flying from Kentucky to Colorado. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.

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

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

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

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

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

What is the most popular plane model from Kentucky to 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

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo