HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baton Rouge

$197+ Cheap flights from Louisville to Baton Rouge (SDF - BTR)

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BTR
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Baton Rouge 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.

Cheap 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 April 17, 2026.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:16 pm
SDF
-
BTR
1 stop4h 11m
Delta
Sat 5/26:00 am
BTR
-
SDF
1 stop5h 11m
Delta
Deal found 4/13$339
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:15 am
SDF
-
BTR
1 stop5h 10m
United Airlines
Sat 5/25:00 am
BTR
-
SDF
2 stops8h 07m
United Airlines
Deal found 4/13$344
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 4/2812:11 pm
SDF
-
BTR
2 stops9h 34m
American Airlines
Sat 5/212:01 pm
BTR
-
SDF
2 stops8h 29m
American Airlines
Deal found 4/13$349
This Delta deal was found by Cheapflights users on 4/17. 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.
Sun 6/711:19 am
SDF
-
BTR
1 stop4h 53m
Delta
Sat 6/204:07 pm
BTR
-
SDF
1 stop4h 30m
Delta
Deal found 4/17$378
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:12 am
SDF
-
BTR
1 stop5h 03m
Delta
Mon 4/277:08 pm
BTR
-
SDF
1 stop3h 51m
Delta
Deal found 4/13$389
This American Airlines deal was found by Cheapflights users on 4/12. 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 4/246:31 am
SDF
-
BTR
2 stops8h 32m
American Airlines
Mon 4/274:33 pm
BTR
-
SDF
1 stop6h 52m
American Airlines
Deal found 4/12$394
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:50 pm
SDF
-
BTR
1 stop5h 11m
United Airlines
Wed 12/162:02 pm
BTR
-
SDF
1 stop6h 28m
United Airlines
Deal found 4/15$409
This United Airlines deal was found by Cheapflights users on 4/12. 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 5/95:40 am
SDF
-
BTR
2 stops10h 51m
United Airlines
Wed 5/132:00 pm
BTR
-
SDF
1 stop6h 59m
United Airlines
Deal found 4/12$414
This Delta deal was found by Cheapflights users on 4/17. 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 4/238:10 am
SDF
-
BTR
1 stop5h 40m
Delta
Mon 4/277:08 pm
BTR
-
SDF
1 stop3h 51m
Delta
Deal found 4/17$419
This United Airlines deal was found by Cheapflights users on 4/16. 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 4/259:07 am
SDF
-
BTR
2 stops7h 26m
United Airlines
Tue 4/282:00 pm
BTR
-
SDF
1 stop6h 59m
United Airlines
Deal found 4/16$424
This Delta deal was found by Cheapflights users on 4/12. 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 6/66:00 am
SDF
-
BTR
1 stop4h 45m
Delta
Sat 6/64:00 pm
BTR
-
SDF
1 stop4h 49m
Delta
Deal found 4/12$427

Find 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 April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(Delta)

One-way from

$197
(Delta)

Popular in

March

Cheapest in

May

Average price

$446
Provider with most accurate pricing for Louisville Intl-Baton Rouge Ryan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Baton Rouge Ryan flights.
Search Deals
From Louisville Intl to Baton Rouge Ryan
Search Deals
One-way flight from Louisville Intl to Baton Rouge Ryan
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 17, 2026.
Use the filters below to find and compare flights from Louisville to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Tue 4/28

3:16 pm-6:27 pm

1 stop4h 11m

Baton Rouge Ryan

Sat 5/2

6:00 am-12:11 pm

1 stop5h 11m

$339

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Tue 4/28

9:15 am-1:25 pm

1 stop5h 10m

Baton Rouge Ryan

Sat 5/2

5:00 am-2:07 pm

2 stops8h 07m

$344

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Tue 4/28

12:11 pm-8:45 pm

2 stops9h 34m

Baton Rouge Ryan

Sat 5/2

12:01 pm-9:30 pm

2 stops8h 29m

$349

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sun 6/7

11:19 am-3:12 pm

1 stop4h 53m

Baton Rouge Ryan

Sat 6/20

4:07 pm-9:37 pm

1 stop4h 30m

$378

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sat 5/9

9:15 am-3:31 pm

1 stop7h 16m

Baton Rouge Ryan

Wed 5/13

2:00 pm-9:59 pm

1 stop6h 59m

$409

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sat 6/6

6:00 am-9:45 am

1 stop4h 45m

Baton Rouge Ryan

Sat 6/6

4:00 pm-9:49 pm

1 stop4h 49m

$427

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Fri 5/1

6:17 am-7:41 pm

2 stops14h 24m

Baton Rouge Ryan

Tue 5/5

5:00 am-5:00 pm

2 stops11h 00m

$512

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Fri 5/15

5:40 am-5:34 pm

2 stops12h 54m

Baton Rouge Ryan

Sat 5/16

5:00 am-12:00 pm

1 stop6h 00m

$582

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sun 6/7

7:16 am-11:00 am

1 stop4h 44m

Baton Rouge Ryan

Sat 6/20

2:18 pm-12:28 am

2 stops9h 10m

$606

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Thu 5/14

6:00 am-11:16 am

1 stop6h 16m

Baton Rouge Ryan

Sun 5/17

5:00 am-12:00 pm

1 stop6h 00m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 15 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Louisville-Baton Rouge flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Baton Rouge flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Baton Rouge flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Baton Rouge 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 Louisville-Baton Rouge 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 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

How much does it cost to fly round-trip from Louisville to Baton Rouge?

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 April 17, 2026.
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
7.9
Good
8,406 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

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
8,406 reviews
Delta
7.9
Good
8,406 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

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
7.1
Good
11,593 reviews
Delta
7.9
Good
8,406 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

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 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 11m. Delta provides one of the quickest options available for as low as $339. 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 $232. Another airline that can offer you cheap pricing is American Airlines. Delta is priced at 43% 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.

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

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.

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 April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$232Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$292FlexibilityNo cancel feeOn-time71%

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.
Site
©2026 Cheapflights