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$126+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
Mar 15 — Mar 221
Sat 3/15
Sat 3/22
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 March 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$241
(American Airlines)

One-way from

$126
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$447

Good round-trip deal

$412 or less

Good one-way deal

$213 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 ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 10, 2025.

This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/16:30 amSDF - DEN
1 stop8h 58mAmerican Airlines
Mon 4/77:20 amDEN - SDF
1 stop10h 09mAmerican Airlines
Deal found 3/9$245
This Sun Country Air deal was found by Cheapflights users on 3/10. 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 8/156:45 pmSDF - DEN
1 stop22h 22mSun Country Air
Sun 8/177:15 pmDEN - SDF
1 stop20h 34mSun Country Air
Deal found 3/10$275
This United Airlines deal was found by Cheapflights users on 3/9. 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 5/138:00 amSDF - DEN
Nonstop3h 07mUnited Airlines
Wed 5/215:36 pmDEN - SDF
Nonstop2h 36mUnited Airlines
Deal found 3/9$335
This Mytrip deal was found by Cheapflights users on 3/9. 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.
Wed 4/165:45 amSDF - DEN
2 stops27h 46mMultiple Airlines
Sun 4/208:00 amDEN - SDF
2 stops36h 17mMultiple Airlines
Deal found 3/9$353
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 5/126:55 pmSDF - DEN
1 stop6h 22mDelta
Tue 5/209:15 amDEN - SDF
1 stop7h 00mDelta
Deal found 3/9$355
This Delta deal was found by Cheapflights users on 3/10. 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 4/42:48 pmSDF - COS
1 stop8h 03mDelta
Tue 4/86:00 amCOS - SDF
1 stop5h 53mDelta
Deal found 3/10$358
This Southwest deal was found by Cheapflights users on 3/9. 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.
Mon 6/168:35 pmSDF - COS
1 stop4h 40mSouthwest
Wed 6/186:10 amCOS - SDF
2 stops8h 20mSouthwest
Deal found 3/9$364
This Southwest deal was found by Cheapflights users on 3/9. 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 4/171:05 pmSDF - DEN
2 stops8h 00mSouthwest
Tue 4/2211:10 amDEN - SDF
2 stops7h 30mSouthwest
Deal found 3/9$365
This American Airlines deal was found by Cheapflights users on 3/10. 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 5/811:03 amSDF - DRO
2 stops13h 11mAmerican Airlines
Sat 5/174:34 pmDRO - SDF
1 stop5h 49mAmerican Airlines
Deal found 3/10$369
This United deal was found by Cheapflights users on 3/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:00 amSDF - DRO
1 stop6h 41mUnited Airlines
Sat 5/171:40 pmDRO - SDF
1 stop6h 32mUnited Airlines
Deal found 3/10$398
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/46:00 amSDF - COS
2 stops10h 29mUnited Airlines
Tue 4/810:40 amCOS - SDF
2 stops7h 49mUnited Airlines
Deal found 3/10$448
This American Airlines deal was found by Cheapflights users on 3/9. 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 9/126:43 pmSDF - GJT
1 stop5h 31mAmerican Airlines
Sat 9/204:49 pmGJT - SDF
1 stop5h 07mAmerican Airlines
Deal found 3/9$459

Find flights from Louisville to Colorado within your budget

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 March 10, 2025.

Fly from

Louisville

Fly to

Colorado

Route

Depart

Return

Price

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Tue 4/1

6:30 am-1:28 pm

1 stop8h 58m

Denver Intl

Mon 4/7

7:20 am-7:29 pm

1 stop10h 09m

$241

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Tue 5/13

8:00 am-9:07 am

Nonstop3h 07m

Denver Intl

Wed 5/21

5:36 pm-10:12 pm

Nonstop2h 36m

$335

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Wed 4/16

5:45 am-7:31 am

2 stops27h 46m

Denver Intl

Sun 4/20

8:00 am-10:17 pm

2 stops36h 17m

$353

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Mon 5/12

6:55 pm-11:17 pm

1 stop6h 22m

Denver Intl

Tue 5/20

9:15 am-6:15 pm

1 stop7h 00m

$355

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Mon 6/16

7:00 am-12:50 pm

1 stop7h 50m

Colorado Springs

Wed 6/18

1:40 pm-10:32 pm

1 stop6h 52m

$359

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Mon 6/16

8:35 pm-11:15 pm

1 stop4h 40m

Colorado Springs

Wed 6/18

6:10 am-4:30 pm

2 stops8h 20m

$364

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Thu 4/17

1:05 pm-7:05 pm

2 stops8h 00m

Denver Intl

Tue 4/22

10:45 am-10:35 pm

2 stops9h 50m

$365

LouisvilleDurango

SDF - DRO

SDFDRO

Louisville Intl

Thu 5/8

11:03 am-10:14 pm

2 stops13h 11m

Durango La Plata County

Sat 5/17

4:34 pm-12:23 am

1 stop5h 49m

$369

LouisvilleDurango

SDF - DRO

SDFDRO

Louisville Intl

Thu 5/8

8:00 am-12:41 pm

1 stop6h 41m

Durango La Plata County

Sat 5/17

1:40 pm-10:12 pm

1 stop6h 32m

$398

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Fri 8/15

8:33 am-11:30 am

1 stop4h 57m

Colorado Springs

Fri 8/15

5:09 pm-11:50 pm

1 stop4h 41m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 22 results
1
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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.

Travel insights for flights from Louisville to Colorado

Get recent, data-driven insights about flights from Louisville to Colorado including ideal travel times, pricing trends, and more.

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 March 10, 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 March 10, 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
8.1
Very good
4,300 reviews

Food

7.1

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.6

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.

Southwest
8.1
Very good
4,300 reviews
Southwest
8.1
Very good
4,300 reviews

Food

7.1

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.6

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.

Delta
8.0
Very good
7,973 reviews
Southwest
8.1
Very good
4,300 reviews

Food

7.1

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.6

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.

United Airlines
7.4
Good
8,631 reviews
Southwest
8.1
Very good
4,300 reviews

Food

7.1

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.6

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.

Allegiant Air
7.3
Good
744 reviews
Southwest
8.1
Very good
4,300 reviews

Food

7.1

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.6

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.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,300 reviews

Food

7.1

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.6

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?

    Flights from Louisville Intl to Colorado have been viewed 47 times in the past calendar month.

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

    $126 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Allegiant Air, with prices starting from $168 and $176, respectively.

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

    Most travelers choose Louisville Intl - Denver Intl, Louisville Intl - Durango La Plata County or Louisville Intl - Colorado Springs 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 Southwest (74%), Air Canada (59%) or United Airlines (58%) 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 $162. On average you can expect to pay $734. The most popular route, (Louisville Intl - Denver Intl), can usually be booked for $290.

  • 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 March 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$150Average$301FlexibilityNo cancel feeOn-time83%
DeltaCheapest$196Average$350FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$220Average$434FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$231Average$545FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$275Average$427FlexibilityNo cancel feeOn-time63%
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