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$269+ Cheap flights from Baton Rouge to Louisville (BTR - SDF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — SDF
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:16 pmBTR - SDF
1 stop7h 01mAmerican Airlines
Sat 12/206:16 pmSDF - BTR
1 stop5h 55mAmerican Airlines
Deal found 12/10$354
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:59 pmBTR - SDF
1 stop3h 57mDelta
Mon 12/296:51 pmSDF - BTR
1 stop4h 02mDelta
Deal found 12/10$359
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:11 pmBTR - SDF
1 stop6h 48mUnited Airlines
Mon 12/296:00 amSDF - BTR
1 stop6h 25mUnited Airlines
Deal found 12/10$378
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:48 pmBTR - SDF
1 stop7h 06mUnited Airlines
Mon 12/296:00 amSDF - BTR
1 stop6h 25mUnited Airlines
Deal found 12/11$379
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:39 amBTR - SDF
1 stop3h 34mDelta
Sat 12/206:51 pmSDF - BTR
1 stop4h 02mDelta
Deal found 12/11$394
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:34 pmBTR - SDF
1 stop6h 42mAmerican Airlines
Sat 12/204:00 pmSDF - BTR
1 stop5h 13mAmerican Airlines
Deal found 12/11$462
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 amBTR - SDF
2 stops12h 28mUnited Airlines
Sat 12/202:00 pmSDF - BTR
2 stops8h 18mUnited Airlines
Deal found 12/10$483
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:11 pmBTR - SDF
1 stop6h 48mUnited Airlines
Sat 12/209:05 amSDF - BTR
2 stops11h 18mUnited Airlines
Deal found 12/11$488

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(Delta)

Popular in

November

Cheapest in

August

Average price

$628
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
Highest demand for flights based on searches. 23% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
Use the filters below to find and compare flights from Baton Rouge to Louisville that are best for you.

Fly from

Baton Rouge

Fly to

Louisville

Route

Depart

Return

Price

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Thu 2/19

4:02 pm-8:28 pm

1 stop3h 26m

Louisville Intl

Sun 2/22

10:18 am-3:13 pm

1 stop5h 55m

$269

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Fri 2/13

6:59 pm-11:58 pm

1 stop3h 59m

Louisville Intl

Tue 2/17

8:55 am-12:58 pm

1 stop5h 03m

$289

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Tue 2/10

5:00 pm-11:50 pm

1 stop5h 50m

Louisville Intl

Fri 2/20

8:55 am-12:58 pm

1 stop5h 03m

$289

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Wed 2/11

5:00 pm-11:50 pm

1 stop5h 50m

Louisville Intl

Wed 2/18

7:05 am-12:58 pm

1 stop6h 53m

$289

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Wed 2/11

5:00 pm-11:50 pm

1 stop5h 50m

Louisville Intl

Mon 2/16

8:55 am-12:58 pm

1 stop5h 03m

$289

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Tue 2/10

5:00 pm-11:50 pm

1 stop5h 50m

Louisville Intl

Sun 2/15

8:55 am-12:58 pm

1 stop5h 03m

$289

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Fri 2/13

6:59 pm-11:58 pm

1 stop3h 59m

Louisville Intl

Wed 2/18

8:55 am-12:58 pm

1 stop5h 03m

$289

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Wed 2/11

5:00 pm-11:50 pm

1 stop5h 50m

Louisville Intl

Tue 2/17

7:05 am-12:58 pm

1 stop6h 53m

$289

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Tue 2/10

5:00 pm-11:50 pm

1 stop5h 50m

Louisville Intl

Wed 2/18

8:55 am-12:58 pm

1 stop5h 03m

$289

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Tue 2/10

5:00 pm-11:50 pm

1 stop5h 50m

Louisville Intl

Tue 2/17

8:55 am-12:58 pm

1 stop5h 03m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 11 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baton Rouge-Louisville flight deals on Cheapflights vs. eDreams >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 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 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, January is the cheapest month in which you can book a flight from Baton Rouge to Louisville (average of $64). Flying from Baton Rouge to Louisville in August is currently the most expensive (average of $223). 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 BTR to SDF?

Find hourly flight availability from Baton Rouge 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.

It’s typically best to fly out from Baton Rouge to Louisville in the evening. Doing so could potentially save you 36% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 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
8,007 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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 fly from Baton Rouge to Louisville in about 3h 26m. The time it takes to get you to your destination can typically vary by up to . Baton Rouge and Louisville are separated by a distance of 611 mi.

  • 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 39% 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, January is the cheapest month in which you can book a flight from Baton Rouge to Louisville (average of $64). Flying from Baton Rouge to Louisville in August is currently the most expensive (average of $223). 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 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$392FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$333FlexibilityNo cancel feeOn-timeN/A

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