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Baton Rouge

$254+ Cheap flights from Louisville to Baton Rouge (SDF - BTR)

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BTR
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Louisville to Baton Rouge

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Baton Rouge (BTR). 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 September 16, 2025.

Round-trip from

$254
(Delta)

Popular in

February

Cheapest in

November

Average price

$312
From Louisville Intl to Baton Rouge Ryan
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Louisville to Baton Rouge

Cheapest flights from Louisville to Baton Rouge
Explore the most affordable flight options available from Louisville to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 10/46:00 amSDF - BTR
1 stop4h 07mDelta
Tue 10/71:06 pmBTR - SDF
1 stop5h 05mDelta
Deal found 9/16$254
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/41:58 pmSDF - BTR
2 stops10h 24mUnited Airlines
Tue 10/72:00 pmBTR - SDF
1 stop6h 54mUnited Airlines
Deal found 9/16$259
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/41:06 pmSDF - BTR
2 stops8h 07mAmerican Airlines
Tue 10/72:18 pmBTR - SDF
2 stops8h 06mAmerican Airlines
Deal found 9/16$332
This Delta deal was found by Cheapflights users on 9/16. 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 9/275:56 pmSDF - BTR
1 stop5h 16mDelta
Sat 10/44:39 pmBTR - SDF
1 stop3h 56mDelta
Deal found 9/16$352
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/2111:19 amSDF - BTR
1 stop5h 57mAmerican Airlines
Sun 11/235:27 pmBTR - SDF
1 stop5h 55mAmerican Airlines
Deal found 9/15$422
This United Airlines deal was found by Cheapflights users on 9/14. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:37 pmSDF - BTR
1 stop4h 46mUnited Airlines
Fri 10/34:05 pmBTR - SDF
2 stops20h 16mUnited Airlines
Deal found 9/14$537
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 9/295:53 pmSDF - BTR
1 stop5h 19mDelta
Fri 10/36:50 pmBTR - SDF
1 stop4h 02mDelta
Deal found 9/14$547
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/308:45 amSDF - BTR
2 stops7h 39mUnited Airlines
Fri 10/35:00 amBTR - SDF
1 stop7h 10mUnited Airlines
Deal found 9/16$552
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:57 amSDF - BTR
2 stops9h 06mAmerican Airlines
Fri 10/312:15 pmBTR - SDF
2 stops8h 21mAmerican Airlines
Deal found 9/14$557
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/106:17 pmSDF - BTR
1 stop5h 29mAmerican Airlines
Mon 10/136:21 pmBTR - SDF
1 stop4h 32mAmerican Airlines
Deal found 9/16$576
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/107:20 pmSDF - BTR
2 stops16h 54mUnited Airlines
Mon 10/136:50 amBTR - SDF
1 stop14h 04mUnited Airlines
Deal found 9/16$624

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Baton Rouge 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 September 16, 2025.
Use the filters below to find and compare flights from Louisville to Baton Rouge that are best for you.

Fly from

Louisville

Fly to

Baton Rouge

Route

Depart

Return

Price

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sat 10/4

6:00 am-9:07 am

1 stop4h 07m

Baton Rouge Ryan

Tue 10/7

1:06 pm-7:11 pm

1 stop5h 05m

$254

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sat 10/4

1:06 pm-8:13 pm

2 stops8h 07m

Baton Rouge Ryan

Tue 10/7

2:18 pm-11:24 pm

2 stops8h 06m

$332

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sat 9/27

5:56 pm-10:12 pm

1 stop5h 16m

Baton Rouge Ryan

Sat 10/4

4:39 pm-9:35 pm

1 stop3h 56m

$352

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Fri 11/21

12:43 pm-8:06 pm

2 stops8h 23m

Baton Rouge Ryan

Sun 11/23

5:27 pm-12:22 am

1 stop5h 55m

$502

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Mon 9/29

3:37 pm-7:23 pm

1 stop4h 46m

Baton Rouge Ryan

Fri 10/3

4:05 pm-1:21 pm

2 stops20h 16m

$537

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Tue 9/30

8:10 am-12:52 pm

1 stop5h 42m

Baton Rouge Ryan

Fri 10/3

4:39 pm-11:52 pm

1 stop6h 13m

$547

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Mon 9/29

5:53 pm-10:12 pm

1 stop5h 19m

Baton Rouge Ryan

Fri 10/3

6:50 pm-11:52 pm

1 stop4h 02m

$547

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Tue 9/30

8:45 am-3:24 pm

2 stops7h 39m

Baton Rouge Ryan

Fri 10/3

5:00 am-1:10 pm

1 stop7h 10m

$552

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Mon 9/29

9:57 am-6:03 pm

2 stops9h 06m

Baton Rouge Ryan

Fri 10/3

12:15 pm-9:36 pm

2 stops8h 21m

$557

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Fri 10/10

6:17 pm-10:46 pm

1 stop5h 29m

Baton Rouge Ryan

Mon 10/13

6:21 pm-11:53 pm

1 stop4h 32m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 12 results
1
2

Best time to book a flight from Louisville to Baton Rouge

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

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

Currently, August is the cheapest month in which you can book a flight from Louisville to Baton Rouge (average of $334). Flying from Louisville to Baton Rouge in March is currently the most expensive (average of $455). 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 SDF to BTR?

Find hourly flight availability from Louisville to Baton Rouge. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 37% on flights from Louisville to Baton Rouge by exploring options for tickets in the afternoon.

Reviews of airlines servicing Baton Rouge

Get insights into the airlines that provide service to Baton Rouge. 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 Baton Rouge. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Louisville to Baton Rouge to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Louisville to Baton Rouge. 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 Louisville to Baton Rouge?

    A quick flight from Louisville to Baton Rouge can take about 4h 07m. Delta provides one of the quickest options available for as low as $254. The distance from Louisville to Baton Rouge is about 611 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Louisville to Baton Rouge round-trip from $208. Another airline that can offer you cheap pricing is Delta. American Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Louisville to Baton Rouge (average of $334). Flying from Louisville to Baton Rouge in March is currently the most expensive (average of $455). 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 Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
McComb
Saint Francisville
Denham Springs
Port Allen

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Alternative routes for Louisville to Baton Rouge

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Top 2 airlines flying from Louisville to Baton Rouge

Discover the top 2 airlines that operate flights from Louisville to Baton Rouge. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$208Average$292FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$408FlexibilityNo cancel feeOn-timeN/A

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