What is the cheapest airline that flies from Louisville Intl to Colorado?

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

What airlines fly to Colorado?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Colorado from Louisville according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 6 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 Louisville to Colorado on average per day?

1 flights are operational daily from Louisville to Colorado as of July 2025. The most popular departure time for this route is 8:00AM, with 54% of flights per day taking off at noon.

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

As of July 2025, there are 11 flights per week flying from Louisville to Colorado. The most common day of the week flights depart is Thu, with 36% of flights taking off on this day.

When did momondo last update prices for flights from Louisville Intl Airport to Colorado?

Prices for flights from Louisville Intl Airport to Colorado refresh daily.

How many operators does momondo search for flights from Louisville Intl Airport to Colorado?

There are 4 operators available for flights from Louisville Intl Airport to Colorado as of July 2025.

How old do you have to be to fly from Louisville Intl Airport to Colorado?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Colorado.

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

The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$129 Cheap Flights from Louisville to Colorado in 2025

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Find the cheapest flights from Louisville to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:42 pm - 10:16 pmSDF-DEN

9h 34m1 stop

7:16 am - 5:38 pmDEN-SDF

8h 22m1 stop

$247American Airlines

Find Deal

Tue, Sep 16 - Sat, Sep 20

7:45 am - 11:42 amSDF-ASE

5h 57m1 stop

12:11 pm - 8:50 pmASE-SDF

6h 39m1 stop

$249American Airlines

Find Deal

Sat, Sep 13 - Thu, Sep 25

5:55 pm - 6:50 pmSDF-DEN

2h 55mnonstop

7:10 pm - 11:35 pmDEN-SDF

2h 25mnonstop

$277Southwest

Find Deal

Sat, Oct 11 - Tue, Oct 14

4:25 pm - 10:43 pmSDF-GJT

8h 18m2 stops

6:00 am - 5:06 pmGJT-SDF

9h 06m2 stops

$279Delta

Find Deal

Sat, Aug 23 - Tue, Aug 26

6:00 pm - 6:50 pmSDF-DEN

2h 50mnonstop

1:10 pm - 10:40 pmDEN-SDF

7h 30m1 stop

$287Southwest

Find Deal

Sat, Sep 6 - Tue, Sep 9

7:10 am - 12:12 pmSDF-COS

7h 02m1 stop

1:10 pm - 9:14 pmCOS-SDF

6h 04m1 stop

$297Delta

Find Deal

Fri, Sep 5 - Mon, Sep 8

12:19 pm - 4:43 pmSDF-DEN

6h 24m1 stop

10:05 am - 5:33 pmDEN-SDF

5h 28m1 stop

$299Sun Country Air

Find Deal

Thu, Sep 11 - Sun, Sep 14

9:31 am - 10:30 amSDF-DEN

2h 59mnonstop

9:49 am - 2:28 pmDEN-SDF

2h 39mnonstop

$322United Airlines

Find Deal

Tue, Sep 2 - Fri, Sep 5

12:19 pm - 4:43 pmSDF-DEN

6h 24m1 stop

10:05 am - 5:33 pmDEN-SDF

5h 28m1 stop

$325Sun Country Air

Find Deal

Thu, Sep 11 - Sun, Sep 14

3:30 pm - 8:36 pmSDF-DRO

7h 06m1 stop

5:30 am - 2:34 pmDRO-SDF

7h 04m1 stop

$338United Airlines

Find Deal

Sat, Aug 23 - Tue, Aug 26

Southwest flights from Louisville to Colorado

Our best Southwest deals on Louisville to Colorado flight tickets

Southwest

Oct 11

SDF5:55 pmLouisville Intl

2h 55m

DEN6:50 pmDenver Intl

Oct 14

DEN7:10 pmDenver Intl

2h 25m

SDF11:35 pmLouisville Intl

$277

Find similar

Southwest

Sep 6

SDF6:00 pmLouisville Intl

2h 50m

DEN6:50 pmDenver Intl

Sep 9

DEN1:10 pmDenver Intl

7h 30m

1 stop

SDF10:40 pmLouisville Intl

$287

Find similar

Southwest

Aug 23

SDF6:00 pmLouisville Intl

2h 50m

DEN6:50 pmDenver Intl

Aug 25

DEN7:05 pmDenver Intl

2h 35m

SDF11:40 pmLouisville Intl

$291

Find similar

American Airlines flights from Louisville to Colorado

Our best American Airlines deals on Louisville to Colorado flight tickets

American Airlines

Sep 16

SDF2:42 pmLouisville Intl

9h 34m

1 stop

DEN10:16 pmDenver Intl

Sep 20

DEN7:16 amDenver Intl

8h 22m

1 stop

SDF5:38 pmLouisville Intl

$247

Find similar

American Airlines

Sep 13

SDF7:45 amLouisville Intl

5h 57m

1 stop

ASE11:42 amAspen Pitkin County

Sep 25

ASE12:11 pmAspen Pitkin County

6h 39m

1 stop

SDF8:50 pmLouisville Intl

$249

Find similar

American Airlines

Oct 7

SDF6:45 amLouisville Intl

11h 52m

1 stop

DEN4:37 pmDenver Intl

Oct 14

DEN1:24 pmDenver Intl

7h 41m

1 stop

SDF11:05 pmLouisville Intl

$272

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Tue 9/16

2:42 pm-10:16 pm

1 stop9h 34m

Denver Intl

Sat 9/20

7:16 am-5:38 pm

1 stop8h 22m

$247

LouisvilleAspen

SDF - ASE

SDFASE

Louisville Intl

Sat 9/13

7:45 am-11:42 am

1 stop5h 57m

Aspen Pitkin County

Thu 9/25

12:11 pm-8:50 pm

1 stop6h 39m

$249

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Sat 10/11

5:55 pm-6:50 pm

Nonstop2h 55m

Denver Intl

Tue 10/14

7:10 pm-11:35 pm

Nonstop2h 25m

$277

LouisvilleGrand Junction

SDF - GJT

SDFGJT

Louisville Intl

Sat 8/23

4:25 pm-10:43 pm

2 stops8h 18m

Grand Junction Regnl

Tue 8/26

6:00 am-5:06 pm

2 stops9h 06m

$279

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Sat 9/6

6:00 pm-6:50 pm

Nonstop2h 50m

Denver Intl

Tue 9/9

1:10 pm-10:40 pm

1 stop7h 30m

$287

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Fri 9/5

7:10 am-12:12 pm

1 stop7h 02m

Colorado Springs

Mon 9/8

1:10 pm-9:14 pm

1 stop6h 04m

$297

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Thu 9/11

12:19 pm-4:43 pm

1 stop6h 24m

Denver Intl

Sun 9/14

10:05 am-5:33 pm

1 stop5h 28m

$299

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Tue 9/2

9:31 am-10:30 am

Nonstop2h 59m

Denver Intl

Fri 9/5

9:49 am-2:28 pm

Nonstop2h 39m

$322

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Thu 9/11

12:19 pm-4:43 pm

1 stop6h 24m

Denver Intl

Sun 9/14

10:05 am-5:33 pm

1 stop5h 28m

$325

LouisvilleDurango

SDF - DRO

SDFDRO

Louisville Intl

Sat 8/23

3:30 pm-8:36 pm

1 stop7h 06m

Durango La Plata County

Tue 8/26

5:30 am-2:34 pm

1 stop7h 04m

$338

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How to get the cheapest flight ticket from Louisville 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 Louisville, with most prices found around $381. The month of August is another great option to travel to Colorado, with average flight prices from Louisville averaging around $387.

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

The cheapest day to depart from Louisville to Colorado is on a Tuesday when prices can be found for as low as $447. On the other hand, Saturday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $542.

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 Louisville Intl to Colorado flight route?

Fly from Louisville Intl to Denver Intl for the best Louisville Intl - 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 Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $423 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Louisville for as low as $347 on momondo.

What cabin class options are available on Louisville Intl to Colorado flights?

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

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

Cheap Louisville to Colorado flight deals and tips

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

Best Price Found	$129
Fastest flight time	2h 50m
Direct flights	Every day
Airports in Colorado	5 airports

The best one-way flight to Colorado from Louisville in the past 72 hours is $129. The best round-trip flight deal from Louisville to Colorado found on momondo in the last 72 hours is $247.

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

Direct flights go from Louisville to Colorado every day.

There are 5 airports near Colorado: Grand Junction Regnl (GJT), Durango La Plata County (DRO), Aspen Pitkin County (ASE), Colorado Springs (COS), Denver Intl (DEN)

Search flight deals

When did momondo last update prices for flights from Louisville Intl Airport to Colorado?
Prices for flights from Louisville Intl Airport to Colorado refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Colorado?
There are 4 operators available for flights from Louisville Intl Airport to Colorado as of July 2025.
How old do you have to be to fly from Louisville Intl Airport to Colorado?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Louisville to Colorado?
Based on momondo bookings for flights between Louisville and Colorado, the leading plane model is Airbus A320-100/200, making up 22.99% of the total bookings. Other popular models include Boeing 737-700 Passenger/BBJ1 (winglets) with 20.74%, Airbus A319 with 20.58%, and Boeing 737-800 with 13.18%.

Best airlines flying from Louisville to Colorado

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $196	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $211	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $231	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Southwest	PriceFrom $267	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

Why use momondo?

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

Finding the right flight to Colorado from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colorado quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Colorado from Louisville with this policy.

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

Once all potential Louisville to Colorado flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Louisville to Colorado flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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Cheap flights from Louisville to Colorado from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Colorado departing on 9/13. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Louisville to Colorado

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Southwest flights from Louisville to Colorado

Our best Southwest deals on Louisville to Colorado flight tickets

American Airlines flights from Louisville to Colorado

Our best American Airlines deals on Louisville to Colorado flight tickets

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How to get the cheapest flight ticket from Louisville 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 Louisville, with most prices found around $381. The month of August is another great option to travel to Colorado, with average flight prices from Louisville 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 Louisville Intl to Colorado flight route?

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

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

What cabin class options are available on Louisville Intl to Colorado flights?

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

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

What is the cheapest airline that flies from Louisville Intl to Colorado?

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

What airlines fly to Colorado?

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

1 flights are operational daily from Louisville to Colorado as of July 2025. The most popular departure time for this route is 8:00AM, with 54% of flights per day taking off at noon.

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

As of July 2025, there are 11 flights per week flying from Louisville to Colorado. The most common day of the week flights depart is Thu, with 36% of flights taking off on this day.

Cheap Louisville to Colorado flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

When did momondo last update prices for flights from Louisville Intl Airport to Colorado?

How many operators does momondo search for flights from Louisville Intl Airport to Colorado?

How old do you have to be to fly from Louisville Intl Airport to Colorado?

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

What is the most popular plane model from Louisville to Colorado?

Best airlines flying from Louisville to Colorado

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

Why use momondo?

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

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

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

I’m not ready to book a flight from Louisville 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