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

The number of flights available between Colorado and Kentucky is 6 per week as of September 2026. The most frequent departure day is Wed, with 83% of weekly flights leaving on this day.

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

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

What airlines fly to Kentucky?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Kentucky from Colorado according to our data. United Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 6 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

How long is the flight from Colorado to Kentucky?

On average, it takes 2h 20m to fly from Colorado to Kentucky if you fly out of Denver (the most popular airport in Colorado) and into Louisville (the most popular airport in Kentucky). If you’re flying out of Colorado Springs and into Louisville, then the flight time is around 4h 25m.

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

Prices for flights from Colorado to Kentucky are updated daily.

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

As of September 2026, there are 6 operators available to choose from for flights from Colorado to Kentucky.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Kentucky.

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

The required travel and health documents for your Kentucky 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 Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$147 Cheap Flights from Colorado to Kentucky in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Kentucky

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 pm - 10:45 pmDEN Denver Intl-SDF Louisville Intl

2h 25mnonstop

7:05 am - 8:20 amSDF Louisville Intl-DEN Denver Intl

3h 15mnonstop

$299Southwest

Wed, Jan 6 - Sat, Jan 9

12:30 pm - 5:00 pmDEN Denver Intl-SDF Louisville Intl

2h 30mnonstop

6:50 am - 8:00 amSDF Louisville Intl-DEN Denver Intl

3h 10mnonstop

$299Southwest

Sat, Oct 31 - Tue, Dec 1

9:47 am - 2:22 pmDEN Denver Intl-SDF Louisville Intl

2h 35mnonstop

3:20 pm - 4:29 pmSDF Louisville Intl-DEN Denver Intl

3h 09mnonstop

$299United Airlines

Tue, Nov 3 - Tue, Dec 1

5:48 pm - 10:32 pmDEN Denver Intl-SDF Louisville Intl

2h 44mnonstop

3:36 pm - 4:35 pmSDF Louisville Intl-DEN Denver Intl

2h 59mnonstop

$299United Airlines

Tue, Oct 13 - Sat, Oct 17

6:05 am - 10:59 amDEN Denver Intl-SDF Louisville Intl

26h 54m1 stop New Orleans Louis Armstrong

11:39 am - 8:22 amSDF Louisville Intl-DEN Denver Intl

22h 43m2 stops New Orleans Louis Armstrong Dallas/Fort Worth

$310Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

12:18 pm - 8:31 pmDEN Denver Intl-SDF Louisville Intl

6h 13m1 stop Raleigh-Durham

11:39 am - 8:19 amSDF Louisville Intl-DEN Denver Intl

22h 40m2 stops New Orleans Louis Armstrong Dallas/Fort Worth

$314Multiple Airlines

Wed, Oct 14 - Mon, Oct 19

6:20 am - 1:53 pmDEN Denver Intl-SDF Louisville Intl

5h 33m1 stop Detroit Metropolitan Wayne County

10:39 am - 3:07 pmSDF Louisville Intl-DEN Denver Intl

6h 28m1 stop Detroit Metropolitan Wayne County

$319Delta

Wed, Oct 7 - Tue, Oct 27

7:00 am - 4:54 pmDEN Denver Intl-SDF Louisville Intl

7h 54m1 stop Atlanta Hartsfield-Jackson

1:59 pm - 8:11 pmSDF Louisville Intl-DEN Denver Intl

8h 12m1 stop Atlanta Hartsfield-Jackson

$344Delta

Sat, Oct 24 - Mon, Oct 26

2:27 pm - 11:48 pmDEN Denver Intl-LEX Lexington Blue Grass

7h 21m1 stop Chicago O'Hare Intl

7:54 pm - 11:48 pmLEX Lexington Blue Grass-DEN Denver Intl

5h 54m1 stop Dallas/Fort Worth

$359American Airlines

Thu, Nov 5 - Sun, Nov 8

2:17 pm - 9:53 pmDEN Denver Intl-LEX Lexington Blue Grass

5h 36m1 stop Charlotte Douglas

6:54 pm - 12:26 amLEX Lexington Blue Grass-DEN Denver Intl

7h 32m1 stop Chicago O'Hare Intl

$359American Airlines

Thu, Nov 12 - Sun, Nov 15

Cheap last minute flights

Enter your travel dates to find the best prices.

5:30 am - 1:06 pmDEN Denver Intl-LEX Lexington Blue Grass

5h 36m1 stop Dallas/Fort Worth

8:13 pm - 11:58 pmLEX Lexington Blue Grass-DEN Denver Intl

5h 45m1 stop Charlotte Douglas

$459American Airlines

Sun, Sep 27 - Sun, Oct 4

5:30 am - 1:06 pmDEN Denver Intl-LEX Lexington Blue Grass

5h 36m1 stop Dallas/Fort Worth

5:29 am - 8:33 amLEX Lexington Blue Grass-DEN Denver Intl

5h 04m1 stop Chicago O'Hare Intl

$459American Airlines

Mon, Sep 28 - Fri, Oct 9

12:17 pm - 2:28 pmDEN Denver Intl-SDF Louisville Intl

24h 11m1 stop Valparaiso Destin-Ft Walton Beach

9:11 pm - 10:08 pmSDF Louisville Intl-DEN Denver Intl

26h 57m2 stops Raleigh-Durham Tampa

$479Multiple Airlines

Sun, Sep 27 - Wed, Sep 30

12:17 pm - 2:28 pmDEN Denver Intl-SDF Louisville Intl

24h 11m1 stop Valparaiso Destin-Ft Walton Beach

9:11 pm - 12:15 amSDF Louisville Intl-DEN Denver Intl

29h 04m2 stops Raleigh-Durham Houston George Bush Intcntl

$493Multiple Airlines

Sun, Sep 27 - Wed, Sep 30

2:49 pm - 11:55 pmDEN Denver Intl-LEX Lexington Blue Grass

7h 06m1 stop Chicago O'Hare Intl

9:00 am - 10:11 amLEX Lexington Blue Grass-DEN Denver Intl

3h 11mnonstop

$504United Airlines

Mon, Sep 28 - Fri, Oct 9

5:30 pm - 10:09 pmDEN Denver Intl-LEX Lexington Blue Grass

2h 39mnonstop

9:00 am - 10:11 amLEX Lexington Blue Grass-DEN Denver Intl

3h 11mnonstop

$537United Airlines

Sun, Sep 27 - Sun, Oct 4

12:50 am - 9:22 amDEN Denver Intl-LEX Lexington Blue Grass

6h 32m1 stop Atlanta Hartsfield-Jackson

3:31 pm - 9:13 pmLEX Lexington Blue Grass-DEN Denver Intl

7h 42m1 stop Atlanta Hartsfield-Jackson

$564Delta

Thu, Sep 24 - Tue, Sep 29

5:45 pm - 10:35 pmDEN Denver Intl-SDF Louisville Intl

2h 50mnonstop

5:50 pm - 10:45 pmSDF Louisville Intl-DEN Denver Intl

6h 55m1 stop Orlando

$721Southwest

Tue, Sep 29 - Tue, Oct 6

5:45 pm - 10:35 pmDEN Denver Intl-SDF Louisville Intl

2h 50mnonstop

5:50 pm - 10:45 pmSDF Louisville Intl-DEN Denver Intl

6h 55m1 stop Orlando

$721Southwest

Tue, Sep 29 - Tue, Oct 6

12:50 am - 9:22 amDEN Denver Intl-LEX Lexington Blue Grass

6h 32m1 stop Atlanta Hartsfield-Jackson

6:00 am - 9:52 amLEX Lexington Blue Grass-DEN Denver Intl

5h 52m1 stop Atlanta Hartsfield-Jackson

$774Delta

Thu, Sep 24 - Sun, Sep 27

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United Airlines flights from Colorado to Kentucky

Our best United Airlines deals on Colorado to Kentucky flight tickets

United Airlines

Oct 6

DEN5:48 pmDenver Intl

2h 44m

SDF10:32 pmLouisville Intl

Oct 10

SDF7:55 amLouisville Intl

2h 59m

DEN8:54 amDenver Intl

$299

United Airlines

Nov 5

DEN6:00 pmDenver Intl

2h 36m

LEX10:36 pmLexington Blue Grass

Nov 8

LEX9:00 amLexington Blue Grass

3h 20m

DEN10:20 amDenver Intl

$339

United Airlines

Oct 20

DEN5:48 pmDenver Intl

2h 44m

SDF10:32 pmLouisville Intl

Oct 22

SDF8:00 amLouisville Intl

2h 55m

DEN8:55 amDenver Intl

$348

Southwest flights from Colorado to Kentucky

Our best Southwest deals on Colorado to Kentucky flight tickets

Southwest

Oct 31

DEN12:30 pmDenver Intl

2h 30m

SDF5:00 pmLouisville Intl

Dec 1

SDF6:50 amLouisville Intl

3h 10m

DEN8:00 amDenver Intl

$299

Southwest

Oct 6

DEN2:00 pmDenver Intl

2h 30m

SDF6:30 pmLouisville Intl

Oct 13

SDF7:10 pmLouisville Intl

6h 40m

1 stop

DEN11:50 pmDenver Intl

$309

Southwest

Oct 31

DEN6:35 amDenver Intl

8h 00m

2 stops

SDF4:35 pmLouisville Intl

Dec 1

SDF6:50 amLouisville Intl

3h 10m

DEN8:00 amDenver Intl

$314

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverLouisville

DEN Denver Intl - SDF Louisville Intl

DENSDF

Denver Intl

Wed 1/6

6:20 pm-10:45 pm

Nonstop2h 25m

Louisville Intl

Sat 1/9

7:05 am-8:20 am

Nonstop3h 15m

$299

DenverLouisville

DEN Denver Intl - SDF Louisville Intl

DENSDF

Denver Intl

Sat 10/31

12:30 pm-5:00 pm

Nonstop2h 30m

Louisville Intl

Tue 12/1

6:50 am-8:00 am

Nonstop3h 10m

$299

DenverLouisville

DEN Denver Intl - SDF Louisville Intl

DENSDF

Denver Intl

Tue 11/3

9:47 am-2:22 pm

Nonstop2h 35m

Louisville Intl

Tue 12/1

3:20 pm-4:29 pm

Nonstop3h 09m

$299

DenverLouisville

DEN Denver Intl - SDF Louisville Intl

DENSDF

Denver Intl

Tue 10/13

5:48 pm-10:32 pm

Nonstop2h 44m

Louisville Intl

Sat 10/17

3:36 pm-4:35 pm

Nonstop2h 59m

$299

DenverLouisville

DEN Denver Intl - SDF Louisville Intl

DENSDF

Denver Intl

Thu 11/12

6:05 am-10:59 am

1 stop26h 54m

Louisville Intl

Mon 11/16

11:39 am-8:22 am

2 stops22h 43m

$310

DenverLouisville

DEN Denver Intl - SDF Louisville Intl

DENSDF

Denver Intl

Wed 10/14

12:18 pm-8:31 pm

1 stop6h 13m

Louisville Intl

Mon 10/19

11:39 am-8:19 am

2 stops22h 40m

$314

DenverLouisville

DEN Denver Intl - SDF Louisville Intl

DENSDF

Denver Intl

Wed 10/7

6:20 am-1:53 pm

1 stop5h 33m

Louisville Intl

Tue 10/27

10:39 am-3:07 pm

1 stop6h 28m

$319

DenverLouisville

DEN Denver Intl - SDF Louisville Intl

DENSDF

Denver Intl

Sat 10/24

7:00 am-4:54 pm

1 stop7h 54m

Louisville Intl

Mon 10/26

1:59 pm-8:11 pm

1 stop8h 12m

$344

DenverLexington

DEN Denver Intl - LEX Lexington Blue Grass

DENLEX

Denver Intl

Thu 11/5

2:27 pm-11:48 pm

1 stop7h 21m

Lexington Blue Grass

Sun 11/8

7:54 pm-11:48 pm

1 stop5h 54m

$359

DenverLexington

DEN Denver Intl - LEX Lexington Blue Grass

DENLEX

Denver Intl

Thu 11/12

2:17 pm-9:53 pm

1 stop5h 36m

Lexington Blue Grass

Sun 11/15

6:54 pm-12:26 am

1 stop7h 32m

$359

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 Colorado to Kentucky

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 Kentucky?

If you’re not able to fly to Kentucky in January, then February is your next best option. Flight prices from Colorado to Kentucky during February average around $407.

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

Our data shows that Saturday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $409. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $549. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kentucky.

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

According to our data, the cheapest time of day to fly to Kentucky is in the evening. momondo users have found flights departing from Colorado to Kentucky in the evening for as low as $391. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Kentucky is at noon when prices are around $504.

What is the cheapest Colorado to Kentucky flight route?

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

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

You are more likely to see cheaper flights to Kentucky from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $489 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kentucky from Colorado for as low as $410 on momondo.

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

There are 4 cabin classes available to choose from on Colorado to Kentucky 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 Colorado to Kentucky flights?

You could potentially save up to 17% on your flight if you consider stops on a Colorado to Kentucky flight.

Cheap Colorado to Kentucky flight deals and tips

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

Best Price Found	$147
Fastest flight time	2h 20m
Direct flights	Every day
Airports in Kentucky	43 airports

The best one-way flight to Kentucky from Colorado in the past 72 hours is $147. The best round-trip flight deal from Colorado to Kentucky found on momondo in the last 72 hours is $299.

The fastest flight from Colorado to Kentucky takes 2h 20m

Direct flights go from Colorado to Kentucky every day.

There are 43 airports in Kentucky. From Colorado there are direct flights to Louisville Intl (SDF), Lexington Blue Grass (LEX).

Search flight deals

Frequently asked questions about flying from Colorado to Kentucky

When did momondo last update prices for flights from Colorado to Kentucky?
Prices for flights from Colorado to Kentucky are updated daily.
How many operators does momondo search for flights from Colorado to Kentucky?
As of September 2026, there are 6 operators available to choose from for flights from Colorado to Kentucky.
How old do you have to be to fly from Colorado to Kentucky?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The required travel and health documents for your Kentucky 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 Kentucky. 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 Colorado to Kentucky?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Colorado to Kentucky is Airbus A319 (24.42% of total bookings). The next most popular plane models are Airbus A320-100/200 (22.34%), Boeing 737 MAX 8 (17.14%), and Boeing 737-800 Passenger/BBJ2 (winglets) (9.09%).

Best airlines flying from Colorado to Kentucky

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $104	Free Cancellation	Rating 5.6 2,578 reviews	Search Frontier flights
Delta	PriceFrom $149	Free Cancellation	Rating 7.8 8,594 reviews	Search Delta flights
JetBlue	PriceFrom $232	Free Cancellation	Rating 7.1 3,040 reviews	Search JetBlue flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.0 12,074 reviews	Search American Airlines flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 10,233 reviews	Search United Airlines flights
Southwest	PriceFrom $323	Free Cancellation	Rating 8.0 4,199 reviews	Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado to Kentucky. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Kentucky from Colorado which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Kentucky.

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

Price alerts on flights to Kentucky from Colorado are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Colorado to Kentucky from $147

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Kentucky departing on 11/12. 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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United Airlines flights from Colorado to Kentucky

Our best United Airlines deals on Colorado to Kentucky flight tickets

Southwest flights from Colorado to Kentucky

Our best Southwest deals on Colorado to Kentucky flight tickets

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How to get the cheapest flight ticket from Colorado to Kentucky

What is the cheapest month to fly to Kentucky?

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

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

What is the cheapest Colorado to Kentucky flight route?

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

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

Can stopping save me money on Colorado to Kentucky flights?

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

What airlines fly to Kentucky?

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

How long is the flight from Colorado to Kentucky?

Cheap Colorado to Kentucky flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Kentucky

Frequently asked questions about flying from Colorado to Kentucky

Best airlines flying from Colorado to Kentucky

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

Why use momondo?

An easier way to manage your Kentucky 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 Kentucky

Popular cities in Kentucky

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

Colorado flight routes

According to popular flight searches on momondo this year

Kentucky flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Kentucky

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