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$110+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SDF
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
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 March 13, 2026.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:54 pm
CLT
-
SDF
1 stop21h 04m
Multiple Airlines
Mon 4/207:48 pm
SDF
-
CLT
1 stop13h 22m
Multiple Airlines
Deal found 3/10$236
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:00 pm
CLT
-
SDF
1 stop14h 47m
Spirit Airlines
Mon 4/1312:09 pm
SDF
-
CLT
1 stop21h 09m
Spirit Airlines
Deal found 3/9$247
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:15 am
CLT
-
SDF
1 stop29h 18m
Multiple Airlines
Wed 4/812:09 pm
SDF
-
CLT
1 stop19h 31m
Multiple Airlines
Deal found 3/9$252
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/179:04 am
CLT
-
SDF
1 stop9h 54m
Multiple Airlines
Mon 4/207:48 pm
SDF
-
CLT
1 stop13h 22m
Multiple Airlines
Deal found 3/8$255
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:15 am
CLT
-
SDF
1 stop29h 18m
Multiple Airlines
Mon 4/69:13 pm
SDF
-
CLT
1 stop11h 08m
Multiple Airlines
Deal found 3/9$257
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:00 pm
CLT
-
SDF
1 stop14h 47m
Multiple Airlines
Wed 4/112:09 pm
SDF
-
CLT
1 stop10h 46m
Multiple Airlines
Deal found 3/12$261
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:15 am
CLT
-
SDF
1 stop29h 18m
Multiple Airlines
Tue 4/712:42 pm
SDF
-
CLT
1 stop25h 45m
Multiple Airlines
Deal found 3/9$263
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Wed 4/159:32 pm
CLT
-
SDF
1 stop14h 41m
Multiple Airlines
Fri 4/177:48 pm
SDF
-
CLT
1 stop13h 22m
Multiple Airlines
Deal found 3/11$265
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:45 am
CLT
-
SDF
1 stop8h 19m
Multiple Airlines
Mon 5/117:48 pm
SDF
-
CLT
1 stop24h 31m
Multiple Airlines
Deal found 3/10$268
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:00 pm
CLT
-
SDF
1 stop14h 47m
Spirit Airlines
Wed 4/112:09 pm
SDF
-
CLT
2 stops20h 12m
Spirit Airlines
Deal found 3/12$270

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$236
(Kiwi.com)

One-way from

$110
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$485

Good round-trip deal

$381 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 March 2026
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 March 13, 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

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Fri 4/17

12:50 pm-5:04 pm

1 stop28h 14m

Louisville Intl

Sun 4/19

6:06 pm-2:36 pm

1 stop20h 30m

$299

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Wed 4/8

7:35 am-3:05 pm

1 stop7h 30m

Louisville Intl

Wed 4/15

7:00 am-12:55 pm

1 stop5h 55m

$314

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Sat 4/4

6:05 am-2:40 pm

2 stops8h 35m

Louisville Intl

Tue 4/7

6:20 am-10:35 am

1 stop4h 15m

$355

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Sat 4/18

6:10 am-4:15 pm

2 stops10h 05m

Louisville Intl

Sun 4/19

6:20 pm-10:50 pm

1 stop4h 30m

$360

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Sun 4/5

7:10 am-12:15 pm

1 stop5h 05m

Louisville Intl

Sun 4/12

5:50 am-10:10 am

1 stop4h 20m

$385

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Fri 5/22

7:20 pm-11:45 pm

1 stop4h 25m

Louisville Intl

Sun 5/24

9:30 am-6:20 pm

2 stops8h 50m

$400

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Tue 3/24

7:00 pm-11:30 pm

1 stop4h 30m

Louisville Intl

Wed 3/25

5:00 pm-10:05 pm

1 stop5h 05m

$431

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Wed 3/25

8:10 am-12:45 pm

1 stop4h 35m

Louisville Intl

Sun 3/29

5:25 pm-10:25 pm

1 stop5h 00m

$436

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Fri 3/27

8:00 pm-12:40 am

1 stop4h 40m

Louisville Intl

Sun 3/29

5:35 pm-11:00 pm

1 stop5h 25m

$437

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Thu 5/21

5:35 am-10:25 am

1 stop4h 50m

Louisville Intl

Mon 5/25

9:45 am-4:09 pm

1 stop6h 24m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 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, June is the cheapest month in which you can book a flight from Charlotte to Louisville (average of $157). Flying from Charlotte to Louisville in February is currently the most expensive (average of $291). 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 March 13, 2026.

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 4% 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 March 12, 2026.

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 March 13, 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
4,318 reviews

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,318 reviews
Southwest
8.0
Very good
4,318 reviews

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,442 reviews
Southwest
8.0
Very good
4,318 reviews

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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 6 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 24m 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 $314, Spirit Airlines can have you in Louisville from Charlotte in 7h 30m. There are 335 mi between Charlotte and Louisville. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $183. Another option worth looking into is American Airlines, starting at $344 round trip. Users have found that Southwest is 58% 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 ($219), and American Airlines ($234).

  • 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: American Airlines (78%), PSA Airlines (77%), British Airways( 72%).

  • What are the cheapest flights from Charlotte to Louisville?

    While on average a flight from Charlotte to Louisville is generally $409, our data shows the cheapest flight currently is $353. When looking at the most popular route, (Charlotte Douglas - Louisville Intl), you can expect to pay $265 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, June is the cheapest month in which you can book a flight from Charlotte to Louisville (average of $157). Flying from Charlotte to Louisville in February is currently the most expensive (average of $291). 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$183Average$328FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$344Average$465FlexibilityNo cancel feeOn-time71%

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