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Colorado

$109+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$252
(Delta)

One-way from

$109
(Southwest)

Popular in

December

Cheapest in

August

Average price

$443

Good round-trip deal

$380 or less

Good one-way deal

$224 or less
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. 4% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 8/45:53 pmSDF - COS
1 stop5h 30mDelta
Sat 8/96:00 amCOS - SDF
1 stop6h 18mDelta
Deal found 6/11$252
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 8/3110:14 amSDF - DRO
1 stop7h 50mAmerican Airlines
Sat 9/1311:43 amDRO - SDF
1 stop6h 20mAmerican Airlines
Deal found 6/10$258
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/28:00 amSDF - GJT
1 stop6h 36mUnited Airlines
Sat 8/91:32 pmGJT - SDF
1 stop7h 13mUnited Airlines
Deal found 6/11$269
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/26:19 pmSDF - GJT
1 stop6h 28mAmerican Airlines
Sat 8/95:00 amGJT - SDF
2 stops10h 38mAmerican Airlines
Deal found 6/11$274
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/258:00 amSDF - DRO
1 stop6h 44mUnited Airlines
Tue 7/11:30 pmDRO - SDF
1 stop7h 15mUnited Airlines
Deal found 6/10$278
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/510:55 amSDF - DEN
1 stop6h 44mUnited Airlines
Mon 9/85:45 pmDEN - SDF
Nonstop2h 45mUnited Airlines
Deal found 6/11$287
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:20 pmSDF - COS
1 stop6h 25mSouthwest
Mon 9/86:25 amCOS - SDF
1 stop7h 05mSouthwest
Deal found 6/10$290
This Southwest deal was found by Cheapflights users on 6/11. 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.
Wed 8/2711:25 amSDF - DEN
Nonstop2h 50mSouthwest
Sun 8/3110:15 amDEN - SDF
2 stops10h 35mSouthwest
Deal found 6/11$292
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/83:25 pmSDF - ASE
1 stop4h 57mUnited Airlines
Tue 7/153:23 pmASE - SDF
1 stop5h 22mUnited Airlines
Deal found 6/9$294
This Delta deal was found by Cheapflights users on 6/10. 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 8/87:41 pmSDF - DEN
1 stop5h 47mDelta
Mon 8/1112:59 amDEN - SDF
1 stop7h 01mDelta
Deal found 6/10$317
This American Airlines deal was found by Cheapflights users on 6/11. 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 9/54:43 pmSDF - COS
1 stop7h 25mAmerican Airlines
Mon 9/811:01 amCOS - SDF
1 stop7h 02mAmerican Airlines
Deal found 6/11$320
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Mon 7/283:52 pmSDF - DEN
2 stops21h 41mAllegiant Air
Thu 7/315:42 pmDEN - SDF
2 stops23h 47mAllegiant Air
Deal found 6/11$324

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 June 12, 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

Mon 8/4

5:53 pm-9:23 pm

1 stop5h 30m

Colorado Springs

Sat 8/9

6:00 am-2:18 pm

1 stop6h 18m

$252

LouisvilleDurango

SDF - DRO

SDFDRO

Louisville Intl

Sun 8/31

10:14 am-4:04 pm

1 stop7h 50m

Durango La Plata County

Sat 9/13

11:43 am-8:03 pm

1 stop6h 20m

$258

LouisvilleGrand Junction

SDF - GJT

SDFGJT

Louisville Intl

Sat 8/2

8:00 am-12:36 pm

1 stop6h 36m

Grand Junction Regnl

Sat 8/9

1:32 pm-10:45 pm

1 stop7h 13m

$269

LouisvilleGrand Junction

SDF - GJT

SDFGJT

Louisville Intl

Sat 8/2

6:19 pm-10:47 pm

1 stop6h 28m

Grand Junction Regnl

Sat 8/9

5:00 am-5:38 pm

2 stops10h 38m

$274

LouisvilleDurango

SDF - DRO

SDFDRO

Louisville Intl

Wed 6/25

8:00 am-12:44 pm

1 stop6h 44m

Durango La Plata County

Tue 7/1

1:30 pm-10:45 pm

1 stop7h 15m

$278

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Fri 9/5

10:55 am-3:39 pm

1 stop6h 44m

Denver Intl

Mon 9/8

5:45 pm-10:30 pm

Nonstop2h 45m

$287

LouisvilleColorado Springs

SDF - COS

SDFCOS

Louisville Intl

Fri 9/5

5:20 pm-9:45 pm

1 stop6h 25m

Colorado Springs

Mon 9/8

6:25 am-3:30 pm

1 stop7h 05m

$290

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Wed 8/27

11:25 am-12:15 pm

Nonstop2h 50m

Denver Intl

Sun 8/31

10:15 am-10:50 pm

2 stops10h 35m

$292

LouisvilleAspen

SDF - ASE

SDFASE

Louisville Intl

Tue 7/8

3:25 pm-6:22 pm

1 stop4h 57m

Aspen Pitkin County

Tue 7/15

3:23 pm-10:45 pm

1 stop5h 22m

$294

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Fri 8/8

7:41 pm-11:28 pm

1 stop5h 47m

Denver Intl

Mon 8/11

12:59 am-10:00 am

1 stop7h 01m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 34 results
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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.

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 June 12, 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 June 12, 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 June 12, 2025.
Read reviews from past customers who have flown Breeze Airways, Southwest and Delta 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.
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
178 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,287 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,950 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,790 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Allegiant Air
7.3
Good
725 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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 66 times in the past calendar month.

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

    $109 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $119 and $119, respectively.

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

    Most travelers choose Louisville Intl - Denver Intl, Louisville Intl - Aspen Pitkin 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 Air Canada (78%), United Airlines (64%) or Southwest (63%) 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 $158. On average you can expect to pay $649. The most popular route, (Louisville Intl - Denver Intl), can usually be booked for $217.

  • 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

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Alternative routes for Louisville to Colorado

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Top 4 airlines flying from Louisville to Colorado

Discover the top 4 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$225Average$466FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$231Average$557FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$277Average$414FlexibilityNo cancel feeOn-time63%

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