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

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

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

As of September 2025, there are 26 flights per week flying from Louisville to Colorado. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

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

3 flights are operational daily from Louisville to Colorado as of September 2025. The most popular departure time for this route is 9:00AM, with 70% of flights per day taking off at noon.

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.

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 September 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.

$103 Cheap Flights from Louisville to Colorado in 2025/26

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Find the cheapest flights from Louisville to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:20 pm - 4:00 amSDF-DEN

13h 40m1 stop

10:29 pm - 2:02 pmDEN-SDF

13h 33m1 stop

$255Multiple Airlines

Find Deal

Thu, Oct 2 - Wed, Oct 8

4:20 pm - 4:00 amSDF-DEN

13h 40m1 stop

10:29 pm - 2:02 pmDEN-SDF

13h 33m1 stop

$257Multiple Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 5

6:00 am - 5:04 pmSDF-DEN

13h 04m1 stop

7:22 am - 8:19 pmDEN-SDF

10h 57m1 stop

$277American Airlines

Find Deal

Mon, Nov 17 - Wed, Nov 19

7:13 am - 11:47 amSDF-COS

6h 34m1 stop

12:36 pm - 10:55 pmCOS-SDF

8h 19m1 stop

$280American Airlines

Find Deal

Fri, Nov 14 - Mon, Nov 17

6:05 am - 11:40 amSDF-COS

7h 35m1 stop

3:20 pm - 9:50 pmCOS-SDF

4h 30m1 stop

$287Southwest

Find Deal

Mon, Nov 3 - Sat, Nov 8

6:00 am - 12:11 pmSDF-COS

8h 11m1 stop

8:09 am - 10:54 pmCOS-SDF

12h 45m2 stops

$292Delta

Find Deal

Mon, Nov 3 - Sat, Nov 8

8:35 am - 7:46 pmSDF-COS

13h 11m2 stops

8:00 am - 11:08 pmCOS-SDF

13h 08m2 stops

$297Delta

Find Deal

Thu, Nov 27 - Sat, Dec 6

2:35 pm - 10:01 pmSDF-DRO

9h 26m2 stops

1:38 pm - 10:30 pmDRO-SDF

6h 52m1 stop

$298United Airlines

Find Deal

Thu, Nov 13 - Sun, Nov 16

1:50 pm - 8:25 pmSDF-COS

8h 35m2 stops

2:25 pm - 11:45 pmCOS-SDF

7h 20m1 stop

$346Southwest

Find Deal

Thu, Dec 11 - Mon, Dec 15

8:00 am - 12:36 pmSDF-DRO

6h 36m1 stop

5:15 am - 2:19 pmDRO-SDF

7h 04m1 stop

$358United Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

American Airlines flights from Louisville to Colorado

Our best American Airlines deals on Louisville to Colorado flight tickets

American Airlines

Nov 17

SDF6:00 amLouisville Intl

13h 04m

1 stop

DEN5:04 pmDenver Intl

Nov 19

DEN7:22 amDenver Intl

10h 57m

1 stop

SDF8:19 pmLouisville Intl

$277

Find similar

American Airlines

Nov 14

SDF7:13 amLouisville Intl

6h 34m

1 stop

COS11:47 amColorado Springs

Nov 17

COS12:36 pmColorado Springs

8h 19m

1 stop

SDF10:55 pmLouisville Intl

$280

Find similar

American Airlines

Oct 18

SDF4:45 pmLouisville Intl

6h 09m

1 stop

DRO8:54 pmDurango La Plata County

Oct 25

DRO12:13 pmDurango La Plata County

6h 08m

1 stop

SDF8:21 pmLouisville Intl

$284

Find similar

United Airlines flights from Louisville to Colorado

Our best United Airlines deals on Louisville to Colorado flight tickets

United Airlines

Nov 13

SDF2:35 pmLouisville Intl

9h 26m

2 stops

DRO10:01 pmDurango La Plata County

Nov 16

DRO1:38 pmDurango La Plata County

6h 52m

1 stop

SDF10:30 pmLouisville Intl

$298

Find similar

United Airlines

Nov 12

SDF8:00 amLouisville Intl

6h 36m

1 stop

DRO12:36 pmDurango La Plata County

Nov 16

DRO5:15 amDurango La Plata County

7h 04m

1 stop

SDF2:19 pmLouisville Intl

$358

Find similar

United Airlines

Nov 14

SDF3:20 pmLouisville Intl

5h 39m

1 stop

COS6:59 pmColorado Springs

Nov 16

COS7:00 amColorado Springs

5h 19m

1 stop

SDF2:19 pmLouisville Intl

$362

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Thu 10/2

4:20 pm-4:00 am

1 stop13h 40m

Denver Intl

Wed 10/8

10:29 pm-2:02 pm

1 stop13h 33m

$255

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Thu 10/2

4:20 pm-4:00 am

1 stop13h 40m

Denver Intl

Sun 10/5

10:29 pm-2:02 pm

1 stop13h 33m

$257

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Mon 11/17

6:00 am-5:04 pm

1 stop13h 04m

Denver Intl

Wed 11/19

7:22 am-8:19 pm

1 stop10h 57m

$277

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Fri 11/14

7:13 am-11:47 am

1 stop6h 34m

Colorado Springs

Mon 11/17

12:36 pm-10:55 pm

1 stop8h 19m

$280

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Mon 11/3

6:05 am-11:40 am

1 stop7h 35m

Colorado Springs

Sat 11/8

3:20 pm-9:50 pm

1 stop4h 30m

$287

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Mon 11/3

6:00 am-12:11 pm

1 stop8h 11m

Colorado Springs

Sat 11/8

8:09 am-10:54 pm

2 stops12h 45m

$292

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Thu 11/27

8:35 am-7:46 pm

2 stops13h 11m

Colorado Springs

Sat 12/6

8:00 am-11:08 pm

2 stops13h 08m

$297

LouisvilleDurango

SDF - DRO

SDFDRO

Louisville Intl

Thu 11/13

2:35 pm-10:01 pm

2 stops9h 26m

Durango La Plata County

Sun 11/16

1:38 pm-10:30 pm

1 stop6h 52m

$298

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Thu 12/11

1:50 pm-8:25 pm

2 stops8h 35m

Colorado Springs

Mon 12/15

2:25 pm-11:45 pm

1 stop7h 20m

$346

LouisvilleDurango

SDF - DRO

SDFDRO

Louisville Intl

Wed 11/12

8:00 am-12:36 pm

1 stop6h 36m

Durango La Plata County

Sun 11/16

5:15 am-2:19 pm

1 stop7h 04m

$358

Flights are sorted by cheapest round-trip flights first.

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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 $451. On the other hand, Sunday 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 $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 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 $425 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 $359 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	$188
Fastest flight time	2h 50m
Direct flights	Every day
Airports in Colorado	1 airport

The best one-way flight to Colorado from Louisville in the past 72 hours is $188. The best round-trip flight deal from Louisville to Colorado found on momondo in the last 72 hours is $367.

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

Direct flights go from Louisville 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 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 September 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 31.98% of the total bookings. Other popular models include Boeing 737-700 Passenger/BBJ1 (winglets) with 23.48%, Airbus A319 with 14.98%, and Boeing 737-800 with 8.70%.

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
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 $256	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 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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Popular cities in Colorado

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Cheap flights from Louisville to Colorado from $103

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 12/8. 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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Find the cheapest flights from Louisville to Colorado

Cheap round-trip flights

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American Airlines flights from Louisville to Colorado

Our best American Airlines deals on Louisville to Colorado flight tickets

United Airlines flights from Louisville to Colorado

Our best United 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, Delta, 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?

3 flights are operational daily from Louisville to Colorado as of September 2025. The most popular departure time for this route is 9:00AM, with 70% of flights per day taking off at noon.

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

As of September 2025, there are 26 flights per week flying from Louisville to Colorado. The most common day of the week flights depart is Mon, with 15% 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