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$80+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SDF
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from Charlotte to Louisville 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”

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Cheapflights Tip: The best prices from Charlotte Douglas to Louisville Intl are usually found in October or July, booked 41 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:38 pmCLT - SDF
1 stop26h 21mSpirit Airlines
Tue 12/305:05 amSDF - CLT
2 stops26h 55mSpirit Airlines
Deal found 12/11$343
This Southwest deal was found by Cheapflights users on 12/10. 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.
Wed 12/106:20 pmCLT - SDF
1 stop4h 30mSouthwest
Sat 12/133:30 pmSDF - CLT
1 stop4h 05mSouthwest
Deal found 12/10$399
This Southwest deal was found by Cheapflights users on 12/10. 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 12/268:05 pmCLT - SDF
1 stop4h 25mSouthwest
Sat 1/37:05 amSDF - CLT
1 stop5h 05mSouthwest
Deal found 12/10$419
This Southwest deal was found by Cheapflights users on 12/11. 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.
Sat 12/135:50 pmCLT - SDF
1 stop4h 40mSouthwest
Sun 12/145:30 amSDF - CLT
1 stop4h 25mSouthwest
Deal found 12/11$421
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/189:34 pmCLT - SDF
2 stops26h 25mMultiple Airlines
Mon 12/225:05 amSDF - CLT
1 stop9h 07mMultiple Airlines
Deal found 12/10$422
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Fri 12/198:54 amCLT - SDF
1 stop15h 05mMultiple Airlines
Sun 12/215:05 amSDF - CLT
1 stop18h 24mMultiple Airlines
Deal found 12/9$423
This Southwest deal was found by Cheapflights users on 12/11. 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.
Mon 12/1512:55 pmCLT - SDF
2 stops10h 10mSouthwest
Wed 12/1711:45 amSDF - CLT
2 stops9h 05mSouthwest
Deal found 12/11$431

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$176
(Kiwi.com)

One-way from

$80
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$475

Good round-trip deal

$449 or less
Provider with most accurate pricing for Charlotte Douglas-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charlotte Douglas-Louisville Intl flights.
Search Deals
From Charlotte Douglas to Louisville Intl
Search Deals
One-way flight from Charlotte Douglas to Louisville Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Charlotte Douglas to Louisville Intl.
Search Deals

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 December 12, 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

Wed 1/14

5:04 pm-2:41 pm

2 stops21h 37m

Louisville Intl

Wed 1/21

1:55 pm-9:55 am

1 stop20h 00m

$191

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 1/8

6:00 am-2:41 pm

1 stop8h 41m

Louisville Intl

Mon 1/12

6:54 pm-10:55 am

1 stop16h 01m

$204

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Tue 2/3

11:35 am-1:00 pm

1 stop25h 25m

Louisville Intl

Tue 3/3

3:33 pm-2:17 pm

2 stops22h 44m

$205

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Mon 2/23

6:47 pm-2:38 pm

1 stop19h 51m

Louisville Intl

Thu 2/26

3:33 pm-11:54 pm

1 stop8h 21m

$207

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 2/26

7:05 pm-8:40 am

1 stop13h 35m

Louisville Intl

Sun 3/1

3:33 pm-11:54 pm

1 stop8h 21m

$224

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Fri 1/9

8:54 am-6:04 pm

1 stop9h 10m

Louisville Intl

Fri 1/16

1:55 pm-4:43 pm

1 stop26h 48m

$248

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Wed 1/14

9:07 pm-2:41 pm

3 stops17h 34m

Louisville Intl

Wed 1/21

1:55 pm-12:40 am

2 stops10h 45m

$263

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Mon 2/23

6:01 pm-2:38 pm

2 stops20h 37m

Louisville Intl

Wed 2/25

1:19 pm-11:54 pm

2 stops10h 35m

$286

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 2/26

7:00 am-12:21 pm

3 stops29h 21m

Louisville Intl

Sun 3/1

3:33 pm-11:54 pm

1 stop8h 21m

$292

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Tue 2/3

8:25 am-5:00 pm

2 stops8h 35m

Louisville Intl

Tue 3/3

6:45 am-5:15 pm

2 stops10h 30m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 20 results
1
2

Compare providers for flights from Charlotte to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charlotte to Louisville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charlotte-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charlotte-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charlotte-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charlotte-Louisville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charlotte-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 5, 2025.

To ensure you get the cheapest price possible for a flight from Charlotte to Louisville, you should look to book at least 41 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, December is the cheapest month in which you can book a flight from Charlotte to Louisville (average of $144). Flying from Charlotte to Louisville in January is currently the most expensive (average of $225). 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 December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Charlotte to Louisville in the morning. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight in the afternoon.

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 December 6, 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. Monday afternoons 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 December 12, 2025.
Read reviews from past customers who have flown 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.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 2 different airlines, which means you should have some options if you want to compare airfare deals. 1h 26m is how long a nonstop flight from Charlotte to Louisville Intl typically takes.

  • 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. Another option worth looking into is American Airlines, starting at $344 round trip. Users have found that Delta is 59% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Charlotte to Louisville are Southwest ($123), Delta ($169), and American Airlines ($176).

  • 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 (95%), British Airways (88%), American Airlines( 86%).

  • What are the cheapest flights from Charlotte to Louisville?

    While on average a flight from Charlotte to Louisville is generally $481, our data shows the cheapest flight currently is $373. When looking at the most popular route, (Charlotte Douglas - Louisville Intl), you can expect to pay $176 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, December is the cheapest month in which you can book a flight from Charlotte to Louisville (average of $144). Flying from Charlotte to Louisville in January is currently the most expensive (average of $225). 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 2 airlines flying from Charlotte to Louisville

Discover the top 2 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$182Average$440FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$344Average$466FlexibilityNo cancel feeOn-time71%

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