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Cheap flights from Colorado to Kentucky from $39

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 4/13. 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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0 bags

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Find the cheapest flights from Colorado to Kentucky

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:40 am - 2:24 pm
DEN
-
CVG
2h 44mnonstop
Frontier Logo
4:30 pm - 5:48 pm
CVG
-
DEN
3h 18mnonstop
$107Frontier
Tue, Mar 31 - Sat, Apr 4
Frontier Logo
6:00 am - 10:48 am
DEN
-
CVG
2h 48mnonstop
Frontier Logo
7:20 am - 8:40 am
CVG
-
DEN
3h 20mnonstop
$108Frontier
Mon, Mar 16 - Fri, Mar 20
United Airlines Logo
7:45 am - 5:02 pm
DEN
-
LEX
7h 17m
1 stop
United Airlines Logo
8:45 am - 10:12 am
LEX
-
DEN
3h 27mnonstop
$239United Airlines
Tue, Mar 31 - Tue, Apr 7
Delta Logo
12:55 am - 9:20 am
DEN
-
LEX
6h 25m
1 stop
Delta Logo
7:55 pm - 12:09 am
LEX
-
DEN
6h 14m
1 stop
$249Delta
Wed, Apr 1 - Tue, Apr 7
United Airlines Logo
1:33 pm - 11:41 pm
COS
-
TYS
8h 08m
2 stops
United Airlines Logo
7:00 am - 10:47 am
TYS
-
COS
5h 47m
1 stop
$254United Airlines
Sat, Apr 25 - Sat, May 2
Southwest Logo
8:45 pm - 11:50 am
COS
-
TYS
13h 05m
2 stops
Southwest Logo
3:45 pm - 9:50 pm
TYS
-
COS
8h 05m
1 stop
$260Southwest
Mon, Mar 30 - Fri, Apr 3
Delta Logo
7:41 am - 1:45 pm
GJT
-
BNA
5h 04m
1 stop
Delta Logo
1:45 pm - 6:10 pm
BNA
-
GJT
5h 25m
1 stop
$269Delta
Sat, Aug 29 - Thu, Sep 3
Southwest Logo
6:35 am - 2:05 pm
COS
-
TYS
5h 30m
1 stop
Southwest Logo
2:45 pm - 10:55 pm
TYS
-
COS
10h 10m
2 stops
$274Southwest
Wed, Jul 15 - Tue, Jul 21
American Airlines Logo
4:48 pm - 11:51 pm
COS
-
TYS
5h 03m
1 stop
American Airlines Logo
6:21 pm - 11:59 pm
TYS
-
COS
7h 38m
1 stop
$277American Airlines
Mon, Mar 30 - Fri, Apr 3
American Airlines Logo
4:58 pm - 11:15 pm
GJT
-
BNA
5h 17m
1 stop
American Airlines Logo
4:35 pm - 9:53 pm
BNA
-
GJT
6h 18m
1 stop
$289American Airlines
Tue, Mar 31 - Tue, Apr 7

Delta flights from Colorado to Kentucky

Our best Delta deals on Colorado to Kentucky flight tickets
Delta
Apr 1
DEN12:55 amDenver Intl
6h 25m
1 stop
LEX9:20 amLexington Blue Grass
Apr 7
LEX7:55 pmLexington Blue Grass
6h 14m
1 stop
DEN12:09 amDenver Intl
$249
Delta
Aug 29
GJT7:41 amGrand Junction Regnl
5h 04m
1 stop
BNA1:45 pmNashville Intl
Sep 3
BNA1:45 pmNashville Intl
5h 25m
1 stop
GJT6:10 pmGrand Junction Regnl
$269
Delta
Apr 2
DEN12:55 amDenver Intl
6h 25m
1 stop
LEX9:20 amLexington Blue Grass
Apr 13
LEX7:56 pmLexington Blue Grass
6h 40m
1 stop
DEN12:36 amDenver Intl
$274

Frontier flights from Colorado to Kentucky

Our best Frontier deals on Colorado to Kentucky flight tickets
Frontier
Mar 31
DEN9:40 amDenver Intl
2h 44m
CVG2:24 pmCincinnati Cinci./N. Kentucky
Apr 4
CVG4:30 pmCincinnati Cinci./N. Kentucky
3h 18m
DEN5:48 pmDenver Intl
$107
Frontier
Mar 16
DEN6:00 amDenver Intl
2h 48m
CVG10:48 amCincinnati Cinci./N. Kentucky
Mar 20
CVG7:20 amCincinnati Cinci./N. Kentucky
3h 20m
DEN8:40 amDenver Intl
$108
Frontier
Apr 17
DEN2:26 pmDenver Intl
2h 46m
CVG7:12 pmCincinnati Cinci./N. Kentucky
Apr 20
CVG7:46 pmCincinnati Cinci./N. Kentucky
28h 43m
1 stop
DEN10:29 pmDenver Intl
$112

momondo 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, momondo users made 832,500 searches. Data last updated March 4, 2026.
Use the filters below to find and compare flights from Colorado to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverCincinnati

DEN - CVG

DENCVG

Denver Intl

Tue 3/31

9:40 am-2:24 pm

Nonstop2h 44m

Cincinnati Cinci./N. Kentucky

Sat 4/4

4:30 pm-5:48 pm

Nonstop3h 18m

$107

DenverCincinnati

DEN - CVG

DENCVG

Denver Intl

Mon 3/16

6:00 am-10:48 am

Nonstop2h 48m

Cincinnati Cinci./N. Kentucky

Fri 3/20

7:20 am-8:40 am

Nonstop3h 20m

$108

DenverLexington

DEN - LEX

DENLEX

Denver Intl

Tue 3/31

7:45 am-5:02 pm

1 stop7h 17m

Lexington Blue Grass

Tue 4/7

8:45 am-10:12 am

Nonstop3h 27m

$239

DenverLexington

DEN - LEX

DENLEX

Denver Intl

Wed 4/1

12:55 am-9:20 am

1 stop6h 25m

Lexington Blue Grass

Tue 4/7

7:55 pm-12:09 am

1 stop6h 14m

$249

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Sat 4/25

1:33 pm-11:41 pm

2 stops8h 08m

Knoxville McGhee Tyson

Sat 5/2

7:00 am-10:47 am

1 stop5h 47m

$254

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Mon 3/30

8:45 pm-11:50 am

2 stops13h 05m

Knoxville McGhee Tyson

Fri 4/3

3:45 pm-9:50 pm

1 stop8h 05m

$260

Grand JunctionNashville

GJT - BNA

GJTBNA

Grand Junction Regnl

Sat 8/29

7:41 am-1:45 pm

1 stop5h 04m

Nashville Intl

Thu 9/3

1:45 pm-6:10 pm

1 stop5h 25m

$269

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Wed 7/15

6:35 am-2:05 pm

1 stop5h 30m

Knoxville McGhee Tyson

Tue 7/21

2:45 pm-10:55 pm

2 stops10h 10m

$274

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Mon 3/30

4:48 pm-11:51 pm

1 stop5h 03m

Knoxville McGhee Tyson

Fri 4/3

6:21 pm-11:59 pm

1 stop7h 38m

$277

Grand JunctionNashville

GJT - BNA

GJTBNA

Grand Junction Regnl

Tue 3/31

4:58 pm-11:15 pm

1 stop5h 17m

Nashville Intl

Tue 4/7

4:35 pm-9:53 pm

1 stop6h 18m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kentucky from

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

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in October, then August is your next best option. Flight prices from Colorado to Kentucky during August average around $403.

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 $405. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $564. 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 $395. 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 $634.

What is the cheapest Colorado to Kentucky flight route?

Fly from Denver Intl to Lexington Blue Grass for the best Colorado - Kentucky flight prices

How far in advance should I book a flight 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 $465 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 $186 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?

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

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

$270

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 $270. The best round-trip flight deal from Colorado to Kentucky found on momondo in the last 72 hours is $334.
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), Nashville Intl (BNA), Lexington Blue Grass (LEX).
Search flight deals

  • 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?

  • 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?

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
FrontierPriceFrom $108Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
DeltaPriceFrom $149Free CancellationRating
7.9
8,245 reviews
Search Delta flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
9,382 reviews
Search United Airlines flights
SouthwestPriceFrom $204Free CancellationRating
8.0
4,304 reviews
Search Southwest flights
American AirlinesPriceFrom $231Free CancellationRating
7.1
11,378 reviews
Search American Airlines 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.

An easier way to manage your Kentucky trip

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