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$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
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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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 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$285
(Southwest)

One-way from

$123
(Booking.com)

Popular in

December

Cheapest in

August

Average price

$387

Good round-trip deal

$387 or less

Good one-way deal

$192 or less
Provider with most accurate pricing for Louisville Intl-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Denver Intl flights.
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From Louisville Intl to Colorado
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One-way flight from Louisville Intl to Colorado
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Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Louisville Intl to Colorado.
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Price to beat on a one-way flight from Louisville Intl to Colorado.
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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 30, 2025.

This Southwest deal was found by Cheapflights users on 4/29. 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.
Tue 6/106:05 pmSDF - COS
1 stop7h 20mSouthwest
Tue 6/172:55 pmCOS - SDF
1 stop7h 00mSouthwest
Deal found 4/29$285
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 6/1010:29 amSDF - COS
2 stops12h 28mDelta
Tue 6/178:15 amCOS - SDF
2 stops13h 41mDelta
Deal found 4/29$295
This American Airlines deal was found by Cheapflights users on 4/29. 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 9/48:01 amSDF - DRO
1 stop5h 34mAmerican Airlines
Thu 9/118:10 amDRO - SDF
1 stop7h 21mAmerican Airlines
Deal found 4/29$318
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 6/78:27 pmSDF - COS
1 stop5h 28mAmerican Airlines
Sat 6/145:00 amCOS - SDF
1 stop5h 15mAmerican Airlines
Deal found 4/29$319
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/53:29 pmSDF - DEN
Nonstop2h 59mUnited Airlines
Tue 6/105:40 pmDEN - SDF
Nonstop2h 47mUnited Airlines
Deal found 4/28$347
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/133:25 pmSDF - GJT
1 stop7h 06mUnited Airlines
Sat 5/171:40 pmGJT - SDF
1 stop6h 32mUnited Airlines
Deal found 4/28$349
This Southwest deal was found by Cheapflights users on 4/28. 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 8/284:20 pmSDF - DEN
1 stop7h 55mSouthwest
Wed 9/37:00 amDEN - SDF
2 stops6h 15mSouthwest
Deal found 4/28$352
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/53:14 pmSDF - DEN
2 stops26h 49mMultiple Airlines
Sun 6/810:21 amDEN - SDF
1 stop23h 10mMultiple Airlines
Deal found 4/29$363
This Sun Country Air deal was found by Cheapflights users on 4/29. 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 6/2012:10 pmSDF - DEN
1 stop8h 35mSun Country Air
Sun 7/610:15 amDEN - SDF
1 stop24h 57mSun Country Air
Deal found 4/29$365
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 7/168:40 pmSDF - DEN
1 stop5h 04mAmerican Airlines
Sat 7/197:18 amDEN - SDF
1 stop9h 13mAmerican Airlines
Deal found 4/29$371
This Delta deal was found by Cheapflights users on 4/28. 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 5/216:19 amSDF - DEN
1 stop5h 49mDelta
Mon 5/2612:55 amDEN - SDF
1 stop7h 13mDelta
Deal found 4/28$373
This Mytrip deal was found by Cheapflights users on 4/27. 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 10/233:43 pmSDF - COS
2 stops27h 31mMultiple Airlines
Mon 10/2710:11 amCOS - SDF
1 stop7h 10mMultiple Airlines
Deal found 4/27$375

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 30, 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

Tue 6/10

6:05 pm-11:25 pm

1 stop7h 20m

Colorado Springs

Tue 6/17

2:55 pm-11:55 pm

1 stop7h 00m

$285

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Tue 6/10

10:29 am-8:57 pm

2 stops12h 28m

Colorado Springs

Tue 6/17

8:15 am-11:56 pm

2 stops13h 41m

$295

LouisvilleDurango

SDF - DRO

SDFDRO

Louisville Intl

Thu 9/4

8:01 am-11:35 am

1 stop5h 34m

Durango La Plata County

Thu 9/11

8:10 am-5:31 pm

1 stop7h 21m

$318

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Sat 6/7

8:27 pm-11:55 pm

1 stop5h 28m

Colorado Springs

Sat 6/14

5:00 am-12:15 pm

1 stop5h 15m

$319

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Thu 6/5

3:29 pm-4:28 pm

Nonstop2h 59m

Denver Intl

Tue 6/10

5:40 pm-10:27 pm

Nonstop2h 47m

$347

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Thu 8/28

4:20 pm-10:15 pm

1 stop7h 55m

Denver Intl

Wed 9/3

7:00 am-3:15 pm

2 stops6h 15m

$352

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Thu 6/5

3:14 pm-4:03 pm

2 stops26h 49m

Denver Intl

Sun 6/8

10:21 am-11:31 am

1 stop23h 10m

$363

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Fri 6/20

12:10 pm-6:45 pm

1 stop8h 35m

Denver Intl

Sun 7/6

10:15 am-1:12 pm

1 stop24h 57m

$365

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Wed 7/16

8:40 pm-11:44 pm

1 stop5h 04m

Denver Intl

Sat 7/19

7:18 am-6:31 pm

1 stop9h 13m

$371

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Wed 5/21

6:19 am-10:08 am

1 stop5h 49m

Denver Intl

Mon 5/26

12:55 am-10:08 am

1 stop7h 13m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 24 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 30, 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.

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 30, 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.
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,929 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Allegiant Air
7.3
Good
734 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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?

    Flights from Louisville Intl to Colorado have been viewed 46 times in the past calendar month.

  • 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 United Airlines and Delta, with prices starting from $154 and $164, respectively.

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

    Most travelers choose Louisville Intl - Denver Intl, Louisville Intl - Colorado Springs or Louisville Intl - Grand Junction Regnl when deciding on the best route 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 $153. On average you can expect to pay $624. The most popular route, (Louisville Intl - Denver Intl), can usually be booked for $307.

  • 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.

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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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$150Average$301FlexibilityNo cancel feeOn-time83%
DeltaCheapest$196Average$396FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$220Average$436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$231Average$545FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$416FlexibilityNo cancel feeOn-time63%

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