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$106+ Cheap flights from Charlotte to Louisville (CLT - SDF)

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SDF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Charlotte Douglas to Louisville Intl are usually found in November or July, booked 88 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Charlotte to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Charlotte (CLT) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$192
(American Airlines)

One-way from

$106
(Southwest)

Popular in

June

Cheapest in

November

Average price

$403

Good round-trip deal

$371 or less

Good one-way deal

$420 or less
From Charlotte Douglas to Louisville Intl
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One-way flight from Charlotte Douglas to Louisville Intl
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Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Charlotte Douglas to Louisville Intl.
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Price to beat on a one-way flight from Charlotte Douglas to Louisville Intl.
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Find flight deals from Charlotte to Louisville

Cheapest flights from Charlotte to Louisville
Explore the most affordable flight options available from Charlotte to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/1110:42 pmCLT - SDF
1 stop15h 05mAmerican Airlines
Sun 10/125:02 pmSDF - CLT
Nonstop1h 32mAmerican Airlines
Deal found 9/10$192
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:46 pmCLT - SDF
1 stop11h 15mMultiple Airlines
Mon 10/2011:47 amSDF - CLT
1 stop9h 12mMultiple Airlines
Deal found 9/10$214
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:00 amCLT - SDF
1 stop22h 04mMultiple Airlines
Sun 11/168:53 pmSDF - CLT
1 stop17h 55mMultiple Airlines
Deal found 9/9$215
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/222:01 pmCLT - SDF
1 stop19h 18mMultiple Airlines
Wed 9/2410:14 amSDF - CLT
1 stop26h 39mMultiple Airlines
Deal found 9/9$222
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:45 amCLT - SDF
1 stop16h 19mSpirit Airlines
Sun 10/56:58 pmSDF - CLT
1 stop15h 18mSpirit Airlines
Deal found 9/10$225
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:45 amCLT - SDF
2 stops15h 05mMultiple Airlines
Mon 11/312:21 pmSDF - CLT
1 stop8h 38mMultiple Airlines
Deal found 9/10$226
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/55:45 amCLT - SDF
1 stop29h 07mSpirit Airlines
Wed 10/85:31 pmSDF - CLT
1 stop15h 53mSpirit Airlines
Deal found 9/10$237
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:57 amCLT - SDF
1 stop10h 06mMultiple Airlines
Fri 11/149:12 pmSDF - CLT
1 stop16h 09mMultiple Airlines
Deal found 9/9$241
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:00 amCLT - SDF
1 stop22h 59mSpirit Airlines
Sun 11/96:00 amSDF - CLT
1 stop6h 34mSpirit Airlines
Deal found 9/8$244
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:45 amCLT - SDF
1 stop16h 19mSpirit Airlines
Sun 10/56:58 pmSDF - CLT
1 stop15h 18mSpirit Airlines
Deal found 9/9$245

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charlotte to Louisville 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 September 11, 2025.
Use the filters below to find and compare flights from Charlotte to Louisville that are best for you.

Fly from

Charlotte

Fly to

Louisville

Route

Depart

Return

Price

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 11/13

11:00 am-9:04 am

1 stop22h 04m

Louisville Intl

Sun 11/16

6:00 am-12:34 pm

1 stop6h 34m

$220

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 11/6

11:00 am-9:04 am

1 stop22h 04m

Louisville Intl

Sun 11/9

6:00 am-12:34 pm

1 stop6h 34m

$220

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 10/2

5:45 am-10:04 pm

1 stop16h 19m

Louisville Intl

Sun 10/5

6:58 pm-10:16 am

1 stop15h 18m

$225

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 9/25

8:51 pm-9:19 am

1 stop12h 28m

Louisville Intl

Sun 9/28

8:23 am-9:22 am

1 stop24h 59m

$259

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 11/13

5:45 am-11:45 pm

2 stops18h 00m

Louisville Intl

Sun 11/16

10:55 am-9:27 am

1 stop22h 32m

$263

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Fri 9/26

10:17 am-10:04 pm

1 stop11h 47m

Louisville Intl

Sun 9/28

8:23 am-9:22 am

1 stop24h 59m

$275

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Fri 9/26

8:11 pm-9:36 pm

Nonstop1h 25m

Louisville Intl

Tue 9/30

2:42 pm-11:53 pm

1 stop9h 11m

$289

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 11/6

1:39 pm-9:59 am

2 stops20h 20m

Louisville Intl

Sun 11/9

10:55 am-8:37 am

2 stops21h 42m

$313

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Fri 10/10

2:35 pm-10:47 pm

2 stops8h 12m

Louisville Intl

Sun 10/12

7:15 am-10:28 pm

1 stop15h 13m

$347

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Mon 9/15

2:58 pm-9:19 am

2 stops18h 21m

Louisville Intl

Thu 9/18

10:14 am-6:21 pm

1 stop8h 07m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results
1
2

Best time to book a flight from Charlotte to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Charlotte 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 Charlotte to Louisville

How far ahead should I book a flight from Charlotte to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Charlotte to Louisville. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Charlotte to Louisville, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Charlotte to Louisville (average of $299). Flying from Charlotte to Louisville in April is currently the most expensive (average of $369). 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 CLT to SDF?

Find hourly flight availability from Charlotte to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Charlotte to Louisville in the afternoon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Charlotte to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Charlotte to Louisville. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Charlotte to Louisville flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Charlotte to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Charlotte to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Charlotte to Louisville?

    If you wish to fly to Louisville from Charlotte, then you need to book flights from Charlotte Douglas to Louisville Intl. There are 7 flights from Douglas (CLT) to Louisville Intl (SDF) per day to choose from. Flights to Louisville from Douglas are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 1h 25m is how long a nonstop flight from Charlotte to Louisville Intl typically takes.

  • How long is the flight from Charlotte to Louisville?

    For as low as $225, Spirit Airlines can have you in Louisville from Charlotte in 16h 19m. There are 335 mi between Charlotte and Louisville.

  • What are the cheapest airlines flying from Charlotte to Louisville round-trip?

    Flying on Delta is currently your cheapest option to Louisville, with prices starting at $182. Additional round-trip tickets that might be worth considering are offered by Southwest and American Airlines, with the lowest prices starting at $183 and $323, respectively. Users have found that Delta is 58% cheaper than the other options available to this destination.

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

    Before booking your flight to Louisville from Charlotte, check out the most reliable airlines to get you to your destination on time: PSA Airlines (75%), American Airlines (71%), Piedmont Airlines( 70%).

  • What are the cheapest flights from Charlotte to Louisville?

    While on average a flight from Charlotte to Louisville is generally $447, our data shows the cheapest flight currently is $258. When looking at the most popular route, (Charlotte Douglas - Louisville Intl), you can expect to pay $214 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charlotte to Louisville 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 Charlotte to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Charlotte to Louisville (average of $299). Flying from Charlotte to Louisville in April is currently the most expensive (average of $369). 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

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top 3 airlines flying from Charlotte to Louisville

Discover the top 3 airlines that operate flights from Charlotte to Louisville. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$182Average$332FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$183Average$354FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$323Average$454FlexibilityNo cancel feeOn-time71%

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