HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$95+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SDF
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Charlotte Douglas to Louisville Intl are usually found in November or September, booked 57 days in advance, depart on a Wednesday or Friday and return on a Wednesday

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 April 16, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$197
(Booking.com)

One-way from

$95
(Mytrip)

Popular in

February

Cheapest in

November

Average price

$469

Good round-trip deal

$456 or less

Good one-way deal

$390 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. 7% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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

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 April 16, 2025.

This Booking.com deal was found by Cheapflights users on 4/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:58 amCLT - SDF
1 stop15h 19mSpirit Airlines
Wed 5/75:05 amSDF - CLT
1 stop16h 55mSpirit Airlines
Deal found 4/14$197
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:58 amCLT - SDF
1 stop10h 36mMultiple Airlines
Mon 5/56:12 pmSDF - CLT
1 stop16h 00mMultiple Airlines
Deal found 4/14$203
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/101:00 pmCLT - SDF
1 stop4h 10mDelta
Sun 5/118:10 pmSDF - CLT
1 stop3h 42mDelta
Deal found 4/14$263
This Southwest deal was found by Cheapflights users on 4/13. 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.
Tue 5/136:20 pmCLT - SDF
1 stop4h 15mSouthwest
Tue 5/206:50 amSDF - CLT
2 stops12h 30mSouthwest
Deal found 4/13$268
This United deal was found by Cheapflights users on 4/14. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/106:00 amCLT - SDF
2 stops7h 25mUnited Airlines
Sun 5/116:00 amSDF - CLT
1 stop3h 45mUnited Airlines
Deal found 4/14$328
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1310:50 pmCLT - SDF
Nonstop1h 28mAmerican Airlines
Tue 5/208:56 amSDF - CLT
1 stop7h 48mAmerican Airlines
Deal found 4/13$347

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 April 16, 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

Tue 5/6

6:58 am-10:17 pm

1 stop15h 19m

Louisville Intl

Wed 5/7

5:05 am-10:00 pm

1 stop16h 55m

$197

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Fri 5/2

6:58 am-5:34 pm

1 stop10h 36m

Louisville Intl

Mon 5/5

6:12 pm-10:12 am

1 stop16h 00m

$203

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Sat 5/10

1:19 pm-6:29 pm

1 stop5h 10m

Louisville Intl

Sun 5/11

8:05 am-1:36 pm

1 stop5h 31m

$263

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Tue 5/13

6:20 pm-10:35 pm

1 stop4h 15m

Louisville Intl

Tue 5/20

6:50 am-7:20 pm

2 stops12h 30m

$268

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Sat 5/10

6:00 am-1:25 pm

2 stops7h 25m

Louisville Intl

Sun 5/11

6:00 am-9:45 am

1 stop3h 45m

$328

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Tue 5/13

10:50 pm-12:18 am

Nonstop1h 28m

Louisville Intl

Tue 5/20

8:56 am-4:44 pm

1 stop7h 48m

$347

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Tue 7/1

9:02 pm-8:56 am

1 stop11h 54m

$95

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Wed 4/30

6:58 am-10:17 pm

1 stop15h 19m

$118

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Fri 7/4

5:36 am-11:48 am

1 stop6h 12m

$132

CharlotteLouisville

CLT - SDF

CLTSDF

Charlotte Douglas

Fri 7/4

7:00 am-5:00 pm

2 stops10h 00m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 12 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Charlotte-Louisville flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 April 11, 2025.

To ensure you get the cheapest price possible for a flight from Charlotte to Louisville, you should look to book at least 57 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 April 16, 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 8% 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 March 30, 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 evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Charlotte to Louisville

Explore weekly flight availability from Charlotte to Louisville. 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 April 16, 2025.

The most flights from CLT to SDF are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 16, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Charlotte to Louisville to help guide your decision. 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
4,282 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,282 reviews
Southwest
8.0
Very good
4,282 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,918 reviews
Southwest
8.0
Very good
4,282 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,658 reviews
Southwest
8.0
Very good
4,282 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,282 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
7,923 reviews
Southwest
8.0
Very good
4,282 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 4 flights from Douglas (CLT) to Louisville Intl (SDF) per day to choose from. Flights to Louisville from Douglas are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 1h 35m 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 Spirit Airlines is currently your cheapest option to Louisville, with prices starting at $197. Additional round-trip tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at $263 and $268, respectively. Users have found that Spirit Airlines is 53% 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 Spirit Airlines ($118), Southwest ($147), and Delta ($173).

  • What are the cheapest flights from Charlotte to Louisville?

    While on average a flight from Charlotte to Louisville is generally $444, our data shows the cheapest flight currently is $234. When looking at the most popular route, (Charlotte Douglas - Louisville Intl), you can expect to pay $197 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 Charlotte?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charlotte to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to Nashville flights
Charlotte to Nashville flights
Raleigh to Cincinnati flights
Norfolk to Nashville flights
Charlotte to Cincinnati flights
Greensboro to Nashville flights
Raleigh to Louisville flights
Norfolk to Louisville flights
Myrtle Beach to Nashville flights
Raleigh to Lexington flights
Norfolk to Knoxville flights
Myrtle Beach to Louisville flights
Greensboro to Louisville flights
Wilmington to Nashville flights
Raleigh to Knoxville flights
Charlotte to Lexington flights
Norfolk to Lexington flights
Greensboro to Cincinnati flights
Myrtle Beach to Knoxville flights
Norfolk to Cincinnati flights
Wilmington to Cincinnati flights
Asheville to Nashville flights
Charlotte to Evansville flights
Jacksonville to Nashville flights
Myrtle Beach to Lexington flights
Raleigh to Evansville flights
Knoxville to Nashville flights
Fayetteville to Nashville flights
Myrtle Beach to Cincinnati flights
Charlotte to Knoxville flights
Wilmington to Knoxville flights
Blountville to Nashville flights
Fayetteville to Louisville flights
Greensboro to Lexington flights
New Bern to Nashville flights
Blountville to Knoxville flights
Knoxville to Cincinnati flights
Asheville to Cincinnati flights
Wilmington to Lexington flights
Jacksonville to Cincinnati flights
Wilmington to Louisville flights
Raleigh to Blountville flights
Raleigh to Owensboro flights
Jacksonville to Knoxville flights
Jacksonville to Louisville flights
Asheville to Lexington flights
Fayetteville to Lexington flights
Fayetteville to Cincinnati flights
Greensboro to Evansville flights

Top 5 airlines flying from Charlotte to Louisville

Discover the top 5 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 April 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$108Average$203FlexibilityNo cancel feeOn-time65%
DeltaCheapest$188Average$399FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$219Average$354FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$272Average$412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$450FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.