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$232+ Cheap flights from Baton Rouge to Louisville (BTR - 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — SDF
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Cheap flight deals from Baton Rouge to Louisville

Cheapest flights from Baton Rouge to Louisville
Explore the most affordable flight options available from Baton Rouge to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:53 pm
BTR
-
SDF
1 stop5h 18m
American Airlines
Mon 4/136:07 am
SDF
-
BTR
1 stop4h 55m
American Airlines
Deal found 3/9$289
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:08 pm
BTR
-
SDF
1 stop4h 51m
United Airlines
Sun 4/195:00 am
SDF
-
BTR
2 stops11h 33m
United Airlines
Deal found 3/9$294
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:36 pm
BTR
-
SDF
1 stop4h 13m
Delta
Sat 3/288:10 am
SDF
-
BTR
1 stop5h 41m
Delta
Deal found 3/9$299
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:24 am
BTR
-
SDF
2 stops10h 02m
American Airlines
Sat 3/286:00 am
SDF
-
BTR
1 stop4h 54m
American Airlines
Deal found 3/9$304
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:08 pm
BTR
-
SDF
1 stop3h 51m
Delta
Sun 4/266:00 am
SDF
-
BTR
1 stop4h 46m
Delta
Deal found 3/10$309
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:00 am
BTR
-
SDF
2 stops10h 41m
United Airlines
Mon 4/136:00 am
SDF
-
BTR
1 stop6h 21m
United Airlines
Deal found 3/9$311
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:36 pm
BTR
-
SDF
1 stop4h 13m
Delta
Sun 3/296:00 am
SDF
-
BTR
1 stop4h 45m
Delta
Deal found 3/10$319
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:36 pm
BTR
-
SDF
1 stop6h 43m
Delta
Sun 5/316:00 am
SDF
-
BTR
1 stop4h 45m
Delta
Deal found 3/10$334
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:07 am
BTR
-
SDF
1 stop4h 51m
Delta
Mon 4/65:35 pm
SDF
-
BTR
1 stop5h 28m
Delta
Deal found 3/9$339
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:00 pm
BTR
-
SDF
1 stop4h 51m
United Airlines
Sat 3/283:30 pm
SDF
-
BTR
1 stop5h 03m
United Airlines
Deal found 3/13$349

Find flight deals from Baton Rouge to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) 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 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(American Airlines)

One-way from

$232
(Delta)

Popular in

November

Cheapest in

August

Average price

$424
Provider with most accurate pricing for Baton Rouge Ryan-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baton Rouge Ryan-Louisville Intl flights.
Search Deals
From Baton Rouge Ryan to Louisville Intl
Search Deals
One-way flight from Baton Rouge Ryan to Louisville Intl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge 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 14, 2026.
Use the filters below to find and compare flights from Baton Rouge to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Thu 5/28

1:36 pm-7:03 pm

1 stop4h 27m

Louisville Intl

Sun 5/31

6:00 am-9:45 am

1 stop4h 45m

$309

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Wed 4/8

5:00 am-4:41 pm

2 stops10h 41m

Louisville Intl

Mon 4/13

6:00 am-11:21 am

1 stop6h 21m

$311

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Thu 4/2

6:07 am-11:58 am

1 stop4h 51m

Louisville Intl

Mon 4/6

5:35 pm-10:03 pm

1 stop5h 28m

$339

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Wed 3/25

2:00 pm-7:51 pm

1 stop4h 51m

Louisville Intl

Sat 3/28

3:30 pm-7:33 pm

1 stop5h 03m

$349

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Thu 4/23

5:00 am-4:41 pm

2 stops10h 41m

Louisville Intl

Sun 4/26

6:00 am-11:21 am

1 stop6h 21m

$349

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Wed 4/15

5:00 am-1:17 pm

2 stops7h 17m

Louisville Intl

Sun 4/19

9:07 am-3:33 pm

2 stops7h 26m

$349

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Sat 4/18

12:00 pm-8:00 pm

1 stop7h 00m

Louisville Intl

Wed 4/22

9:15 am-3:33 pm

1 stop7h 18m

$379
Cheapest one-way
Quickest one-way

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Mon 4/27

7:08 pm-11:59 pm

1 stop3h 51m

$232

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Mon 3/30

4:08 pm-9:59 pm

1 stop4h 51m

$304

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Wed 4/1

4:08 pm-9:59 pm

1 stop4h 51m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Baton Rouge 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 Baton Rouge to Louisville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Baton Rouge-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baton Rouge-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baton Rouge-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baton Rouge-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 Baton Rouge-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 Baton Rouge to Louisville

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

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

Currently, February is the cheapest month in which you can book a flight from Baton Rouge to Louisville (average of $70). Flying from Baton Rouge to Louisville in January is currently the most expensive (average of $248). 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.

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 14, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Baton Rouge 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
8,291 reviews

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

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
8,291 reviews
Delta
7.9
Good
8,291 reviews

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

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
7.1
Good
11,464 reviews
Delta
7.9
Good
8,291 reviews

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

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 Baton Rouge to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baton Rouge to Louisville?

    Airlines like Delta and United Airlines fly from Baton Rouge to Louisville in about 4h 27m. The time it takes to get you to your destination can typically vary by up to 6h 14m. Baton Rouge and Louisville are separated by a distance of 611 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, American Airlines ($248), and Delta ($248) offers the cheapest pricing from Baton Rouge to Louisville. American Airlines is currently priced 32% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Baton Rouge to Louisville?

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

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

    Yes. Cheapflights offers flight deals from Baton Rouge 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 Baton Rouge to Louisville?

    Currently, February is the cheapest month in which you can book a flight from Baton Rouge to Louisville (average of $70). Flying from Baton Rouge to Louisville in January is currently the most expensive (average of $248). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Baton Rouge to Louisville

Discover the top 2 airlines that operate flights from Baton Rouge 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 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$377FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$308FlexibilityNo cancel feeOn-timeN/A

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