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$199+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — SDF
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$199
(Delta)

Popular in

December

Cheapest in

August

Average price

$308
Provider with most accurate pricing for Baton Rouge Ryan-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Baton Rouge Ryan-Louisville Intl flights.
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From Baton Rouge Ryan to Louisville Intl
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One-way flight from Baton Rouge Ryan to Louisville Intl
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Highest demand for flights based on searches. 9% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 11/117:39 amBTR - SDF
1 stop5h 25mDelta
Sat 11/157:05 amSDF - BTR
1 stop6h 24mDelta
Deal found 10/28$259
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/112:05 pmBTR - SDF
1 stop6h 52mUnited Airlines
Sat 11/157:00 amSDF - BTR
2 stops9h 21mUnited Airlines
Deal found 10/27$264
This Delta deal was found by Cheapflights users on 10/28. 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 12/266:07 amBTR - SDF
1 stop4h 19mDelta
Mon 12/296:51 pmSDF - BTR
1 stop4h 02mDelta
Deal found 10/28$274
This Delta deal was found by Cheapflights users on 10/28. 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 11/122:21 pmBTR - SDF
1 stop3h 51mDelta
Sun 11/166:00 amSDF - BTR
1 stop4h 50mDelta
Deal found 10/28$279
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/1212:10 pmBTR - SDF
2 stops9h 19mUnited Airlines
Sun 11/167:10 amSDF - BTR
1 stop5h 08mUnited Airlines
Deal found 10/28$284
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/216:13 pmBTR - SDF
1 stop4h 40mAmerican Airlines
Tue 11/257:13 amSDF - BTR
1 stop7h 32mAmerican Airlines
Deal found 10/27$319
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 11/65:27 pmBTR - SDF
1 stop5h 55mAmerican Airlines
Sun 11/98:10 amSDF - BTR
1 stop5h 19mAmerican Airlines
Deal found 10/26$334

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 October 28, 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

Wed 2/18

6:00 am-11:37 am

1 stop4h 37m

Louisville Intl

Sat 2/21

6:00 am-9:44 am

1 stop4h 44m

$249

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Tue 11/11

12:10 pm-7:54 pm

1 stop6h 44m

Louisville Intl

Sat 11/15

7:10 am-1:22 pm

1 stop7h 12m

$259

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Tue 11/11

6:00 am-12:07 pm

1 stop5h 07m

Louisville Intl

Sat 11/15

7:05 am-12:29 pm

1 stop6h 24m

$259

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Tue 11/11

5:30 am-3:29 pm

2 stops8h 59m

Louisville Intl

Sat 11/15

6:24 am-1:45 pm

2 stops8h 21m

$269

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Fri 12/26

6:07 am-11:26 am

1 stop4h 19m

Louisville Intl

Mon 12/29

6:51 pm-9:53 pm

1 stop4h 02m

$274

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Sun 2/15

6:00 am-11:37 am

1 stop4h 37m

$199

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Sat 11/29

7:00 am-1:25 pm

1 stop5h 25m

$239

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Thu 11/20

7:39 am-12:07 pm

1 stop3h 28m

$239

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Thu 11/20

7:00 am-4:50 pm

2 stops8h 50m

$244

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Thu 11/6

3:40 pm-10:34 pm

1 stop5h 54m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 14 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 October.
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 October 28, 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 October 28, 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
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 4h 37m. 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 38% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Baton Rouge to Louisville one-way?

    $199 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $239 and $244, respectively.

  • 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$398FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$338FlexibilityNo cancel feeOn-timeN/A

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