Colorado

$123+ Cheap flights from Louisville (SDF) to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
Apr 22 — Apr 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Colorado with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to Colorado

Keep the following information in mind while searching for Louisville to Colorado flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$285
(Delta)

One-way from

$123
(Booking.com)

Popular in

December

Cheapest in

August

Average price

$386

Good round-trip deal

$386 or less

Good one-way deal

$237 or less
Provider with most accurate pricing for Louisville Intl-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Denver Intl flights.
From Louisville Intl to Colorado
One-way flight from Louisville Intl to Colorado
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Louisville Intl to Colorado.
Price to beat on a one-way flight from Louisville Intl to Colorado.

Find flight deals from Louisville to Colorado

Cheapest flights from Louisville to Colorado
Explore the most affordable flight options available from Louisville to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/73:31 pmSDF - COS
1 stop7h 29mDelta
Sat 5/106:00 amCOS - SDF
1 stop6h 36mDelta
Deal found 4/15$285
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:05 amSDF - DRO
1 stop7h 06mAmerican Airlines
Sun 5/184:34 pmDRO - SDF
1 stop5h 49mAmerican Airlines
Deal found 4/17$298
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:18 pmSDF - COS
1 stop5h 27mAmerican Airlines
Sun 5/2510:34 amCOS - SDF
1 stop5h 16mAmerican Airlines
Deal found 4/16$302
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/43:25 pmSDF - DEN
Nonstop3h 00mUnited Airlines
Wed 7/95:58 pmDEN - SDF
Nonstop2h 47mUnited Airlines
Deal found 4/16$307
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/47:00 amSDF - DEN
1 stop11h 37mAmerican Airlines
Wed 7/92:45 pmDEN - SDF
1 stop5h 59mAmerican Airlines
Deal found 4/16$323
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/712:30 pmSDF - COS
1 stop5h 10mSouthwest
Wed 6/1111:35 amCOS - SDF
2 stops9h 55mSouthwest
Deal found 4/16$324
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/14:19 pmSDF - GJT
1 stop6h 45mAmerican Airlines
Wed 5/74:39 pmGJT - SDF
1 stop5h 44mAmerican Airlines
Deal found 4/16$327
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/410:29 amSDF - DEN
1 stop5h 23mDelta
Tue 7/812:55 amDEN - SDF
1 stop6h 53mDelta
Deal found 4/16$327
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/125:25 amSDF - DEN
2 stops9h 00mSouthwest
Thu 6/199:10 pmDEN - SDF
Nonstop2h 35mSouthwest
Deal found 4/16$342
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:05 amSDF - DEN
2 stops37h 22mMultiple Airlines
Sun 5/48:30 amDEN - SDF
1 stop25h 13mMultiple Airlines
Deal found 4/16$359
This Sun Country Air deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2510:04 amSDF - DEN
1 stop25h 21mSun Country Air
Sun 7/277:00 pmDEN - SDF
1 stop18h 19mSun Country Air
Deal found 4/16$365
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:00 amSDF - COS
1 stop6h 25mUnited Airlines
Sun 5/257:30 amCOS - SDF
2 stops10h 56mUnited Airlines
Deal found 4/16$397

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Colorado 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, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Louisville to Colorado that are best for you.

Fly from

Louisville

Fly to

Colorado

Route

Depart

Return

Price

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Wed 5/7

3:31 pm-9:00 pm

1 stop7h 29m

Colorado Springs

Sat 5/10

6:00 am-2:36 pm

1 stop6h 36m

$285

LouisvilleDurango

SDF - DRO

SDFDRO

Louisville Intl

Thu 5/8

7:05 am-12:11 pm

1 stop7h 06m

Durango La Plata County

Sat 5/17

5:20 am-1:03 pm

1 stop5h 43m

$298

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Thu 5/8

8:18 pm-11:45 pm

1 stop5h 27m

Colorado Springs

Sun 5/25

10:34 am-5:50 pm

1 stop5h 16m

$302

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Fri 7/4

3:25 pm-4:25 pm

Nonstop3h 00m

Denver Intl

Wed 7/9

5:58 pm-10:45 pm

Nonstop2h 47m

$307

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Fri 7/4

7:00 am-4:37 pm

1 stop11h 37m

Denver Intl

Wed 7/9

2:45 pm-10:44 pm

1 stop5h 59m

$323

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Sat 6/7

12:30 pm-3:40 pm

1 stop5h 10m

Colorado Springs

Wed 6/11

11:35 am-11:30 pm

2 stops9h 55m

$324

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Fri 7/4

10:29 am-1:52 pm

1 stop5h 23m

Denver Intl

Tue 7/8

12:55 am-9:48 am

1 stop6h 53m

$327

LouisvilleGrand Junction

SDF - GJT

SDFGJT

Louisville Intl

Thu 5/1

4:19 pm-9:04 pm

1 stop6h 45m

Grand Junction Regnl

Wed 5/7

4:39 pm-12:23 am

1 stop5h 44m

$327

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Thu 6/12

6:20 am-12:55 pm

2 stops8h 35m

Denver Intl

Mon 6/23

9:10 pm-1:45 am

Nonstop2h 35m

$342

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Thu 5/1

5:05 am-4:27 pm

2 stops37h 22m

Denver Intl

Sun 5/4

8:30 am-11:43 am

1 stop25h 13m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from Louisville to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Colorado

What is the cheapest month to book a flight from Louisville to Colorado?

Currently, October is the cheapest month in which you can book a flight from Louisville to Colorado (average of $197). Flying from Louisville to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to CO?

Find hourly flight availability from Louisville to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Colorado as you normally would.

Weekly flight availability from Louisville to Colorado

Explore weekly flight availability from Louisville to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 17, 2025.

The most flights from SDF to USCO are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated April 17, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Louisville to Colorado. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
8.0
Very good

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Louisville to Colorado?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Colorado.

  • How popular is this Louisville to Colorado flight route?

  • What are the cheapest airlines to fly from Louisville to Colorado one-way?

    $123 is the cheapest one-way deal found within the past few days, from Sun Country Air. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $124 and $143, respectively.

  • What are the most popular routes from Louisville to Colorado?

  • What are the most reliable airlines from Louisville to Colorado?

    No one likes to see their flight delayed. When booking a flight from Louisville to Colorado consider choosing United Airlines (80%), Air Canada (80%) or Southwest (75%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Louisville to Colorado?

    The cheapest flight price from Louisville to Colorado is $168. On average you can expect to pay $723. The most popular route, (Louisville Intl - Denver Intl), can usually be booked for $255.

  • Can I find deals for flights from Louisville to Colorado that include hotel bookings?

    Yes. In addition to deals on Louisville to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Colorado.

  • Can I find deals for business class flights from Louisville to Colorado?

    Yes. Cheapflights offers flight deals from Louisville to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Louisville to Colorado (average of $197). Flying from Louisville to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Colorado

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Louisville to Colorado

Discover the top 5 airlines that operate flights from Louisville to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$150Average$301FlexibilityNo cancel feeOn-time83%
DeltaCheapest$196Average$367FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$220Average$425FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$231Average$584FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$417FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.