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$127+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SDF
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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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 July 16, 2026.

This Southwest deal was found by Cheapflights users on 7/14. 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 8/126:50 am
CLT
-
SDF
1 stop5h 20m
Southwest
Tue 8/185:30 am
SDF
-
CLT
1 stop4h 45m
Southwest
Deal found 7/14$289
This Southwest deal was found by Cheapflights users on 7/16. 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 10/58:05 pm
CLT
-
SDF
1 stop4h 05m
Southwest
Thu 10/83:35 pm
SDF
-
CLT
1 stop6h 10m
Southwest
Deal found 7/16$302
This Southwest deal was found by Cheapflights users on 7/14. 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 8/2612:35 pm
CLT
-
SDF
2 stops8h 00m
Southwest
Sat 9/56:45 am
SDF
-
CLT
2 stops12h 35m
Southwest
Deal found 7/14$305
This Southwest deal was found by Cheapflights users on 7/12. 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 9/21:30 pm
CLT
-
SDF
2 stops7h 05m
Southwest
Tue 9/81:15 pm
SDF
-
CLT
2 stops8h 10m
Southwest
Deal found 7/12$312
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 9/175:38 pm
CLT
-
SDF
1 stop16h 57m
Multiple Airlines
Mon 9/2111:15 am
SDF
-
CLT
1 stop8h 40m
Multiple Airlines
Deal found 7/16$340
This Southwest deal was found by Cheapflights users on 7/15. 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 9/176:15 pm
CLT
-
SDF
1 stop4h 20m
Southwest
Sun 9/204:05 pm
SDF
-
CLT
1 stop5h 30m
Southwest
Deal found 7/15$342
This Southwest deal was found by Cheapflights users on 7/15. 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 10/158:05 pm
CLT
-
SDF
1 stop4h 05m
Southwest
Sun 10/187:05 am
SDF
-
CLT
2 stops8h 45m
Southwest
Deal found 7/15$347
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 9/175:38 pm
CLT
-
SDF
1 stop16h 57m
Multiple Airlines
Sun 9/209:09 pm
SDF
-
CLT
2 stops22h 46m
Multiple Airlines
Deal found 7/15$350
This Southwest deal was found by Cheapflights users on 7/13. 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 8/36:35 am
CLT
-
SDF
1 stop5h 25m
Southwest
Wed 8/57:05 am
SDF
-
CLT
1 stop5h 40m
Southwest
Deal found 7/13$352

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 July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$266
(Kiwi.com)

One-way from

$127
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$478

Good round-trip deal

$506 or less

Good one-way deal

$499 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. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Charlotte Douglas to Louisville Intl.
Search Deals
Price to beat on a one-way 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 July 16, 2026.
Use the filters below to find and compare flights from Charlotte to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Wed 8/19

6:50 am-12:10 pm

1 stop5h 20m

Louisville Intl

Thu 8/20

3:20 pm-6:40 pm

1 stop3h 20m

$289

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Wed 9/2

1:30 pm-8:35 pm

2 stops7h 05m

Louisville Intl

Tue 9/8

4:00 pm-9:25 pm

1 stop5h 25m

$294

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 8/27

10:35 am-6:30 pm

2 stops7h 55m

Louisville Intl

Sat 9/5

12:05 pm-6:20 pm

1 stop6h 15m

$294

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Wed 8/5

6:50 am-3:15 pm

2 stops8h 25m

Louisville Intl

Wed 8/12

1:15 pm-9:25 pm

2 stops8h 10m

$299

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 8/20

11:50 am-8:25 pm

2 stops8h 35m

Louisville Intl

Sun 8/23

10:40 am-2:35 pm

1 stop3h 55m

$347

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Fri 8/14

11:50 am-8:25 pm

2 stops8h 35m

Louisville Intl

Tue 8/18

7:05 am-12:45 pm

1 stop5h 40m

$347

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 10/15

8:05 pm-12:10 am

1 stop4h 05m

Louisville Intl

Sun 10/18

7:05 am-3:50 pm

2 stops8h 45m

$347

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Sat 8/8

1:00 pm-5:15 pm

1 stop4h 15m

Louisville Intl

Sat 8/15

6:45 am-7:20 pm

2 stops12h 35m

$353

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Sun 8/30

7:10 am-2:55 pm

2 stops7h 45m

Louisville Intl

Fri 9/4

3:20 pm-6:40 pm

1 stop3h 20m

$400
Cheapest one-way

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Wed 8/12

6:50 am-12:10 pm

1 stop5h 20m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 19 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charlotte-Louisville flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, October is the cheapest month in which you can book a flight from Charlotte to Louisville (average of $393). Flying from Charlotte to Louisville in December is currently the most expensive (average of $481). 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 July 16, 2026.

A simple way to save on the total cost of your ticket is to fly from Charlotte to Louisville in the evening. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the morning.

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 July 11, 2026.

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

How much does it cost to fly round-trip from Charlotte to Louisville?

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 July 16, 2026.
Read reviews from past customers who have flown Southwest 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
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,816 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

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 36m 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 $289, Southwest can have you in Louisville from Charlotte in 5h 20m. There are 335 mi between Charlotte and Louisville.

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

    Flying on Southwest is currently your cheapest option to Louisville, with prices starting at $290. Another option worth looking into is American Airlines, starting at $337 round trip. Users have found that Southwest is 36% 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 ($174), American Airlines ($282), and Delta ($430).

  • 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: Envoy Air (80%), British Airways (75%), PSA Airlines( 71%).

  • What are the cheapest flights from Charlotte to Louisville?

    While on average a flight from Charlotte to Louisville is generally $690, our data shows the cheapest flight currently is $319. When looking at the most popular route, (Charlotte Douglas - Louisville Intl), you can expect to pay $289 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, October is the cheapest month in which you can book a flight from Charlotte to Louisville (average of $393). Flying from Charlotte to Louisville in December is currently the most expensive (average of $481). 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
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

Browse thousands of different options on Cheapflights for your next trip

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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 July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$290Average$439FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$337Average$475FlexibilityNo cancel feeOn-time71%

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