HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baton Rouge

$207+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BTR
Apr 28 — May 51
Tue 4/28
Tue 5/5
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 March 29, 2026.

This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:36 pm
SDF
-
BTR
1 stop5h 20m
Delta
Mon 4/277:08 pm
BTR
-
SDF
1 stop3h 51m
Delta
Deal found 3/26$329
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:13 am
SDF
-
BTR
1 stop5h 57m
Delta
Tue 4/144:00 pm
BTR
-
SDF
1 stop4h 31m
Delta
Deal found 3/26$339
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 4/105:41 pm
SDF
-
BTR
1 stop6h 05m
American Airlines
Tue 4/145:40 am
BTR
-
SDF
2 stops9h 25m
American Airlines
Deal found 3/26$344
This Delta deal was found by Cheapflights users on 3/28. 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.
Thu 4/96:00 am
SDF
-
BTR
1 stop4h 42m
Delta
Mon 4/137:08 pm
BTR
-
SDF
1 stop3h 51m
Delta
Deal found 3/28$369
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 4/117:20 am
SDF
-
BTR
2 stops9h 13m
United Airlines
Wed 4/155:00 am
BTR
-
SDF
2 stops7h 17m
United Airlines
Deal found 3/27$410
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:47 am
SDF
-
BTR
2 stops11h 50m
United Airlines
Tue 4/149:20 am
BTR
-
SDF
2 stops12h 52m
United Airlines
Deal found 3/26$429
This United Airlines deal was found by Cheapflights users on 3/25. 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 4/283:30 pm
SDF
-
BTR
1 stop5h 07m
United Airlines
Fri 5/14:06 pm
BTR
-
SDF
1 stop4h 53m
United Airlines
Deal found 3/25$493
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/96:07 am
SDF
-
BTR
1 stop4h 55m
American Airlines
Mon 4/134:53 pm
BTR
-
SDF
1 stop5h 18m
American Airlines
Deal found 3/24$502
This United Airlines deal was found by Cheapflights users on 3/25. 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 4/236:00 am
SDF
-
BTR
1 stop6h 21m
United Airlines
Mon 4/276:08 pm
BTR
-
SDF
2 stops14h 02m
United Airlines
Deal found 3/25$557
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
SDF
-
BTR
1 stop4h 42m
Delta
Sun 4/127:05 pm
BTR
-
SDF
1 stop3h 52m
Delta
Deal found 3/26$569

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 March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Delta)

One-way from

$207
(Delta)

Popular in

March

Cheapest in

May

Average price

$944
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. 36% potential increase in price ($249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($52 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 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 March 29, 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

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Thu 4/23

8:10 am-12:50 pm

1 stop5h 40m

Baton Rouge Ryan

Mon 4/27

7:08 pm-11:59 pm

1 stop3h 51m

$329

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Fri 4/10

10:13 am-3:10 pm

1 stop5h 57m

Baton Rouge Ryan

Tue 4/14

4:00 pm-9:31 pm

1 stop4h 31m

$339
Quickest round-trip

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Thu 4/9

6:00 am-9:42 am

1 stop4h 42m

Baton Rouge Ryan

Mon 4/13

7:08 pm-11:59 pm

1 stop3h 51m

$369

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sat 4/11

7:20 am-3:33 pm

2 stops9h 13m

Baton Rouge Ryan

Wed 4/15

5:00 am-1:17 pm

2 stops7h 17m

$410

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Fri 4/10

8:47 am-7:37 pm

2 stops11h 50m

Baton Rouge Ryan

Tue 4/14

9:20 am-11:12 pm

2 stops12h 52m

$429

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Tue 4/28

3:30 pm-7:37 pm

1 stop5h 07m

Baton Rouge Ryan

Fri 5/1

4:06 pm-9:59 pm

1 stop4h 53m

$493

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Thu 4/23

6:00 am-11:21 am

1 stop6h 21m

Baton Rouge Ryan

Mon 4/27

6:08 pm-9:10 am

2 stops14h 02m

$557

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Thu 4/23

9:00 am-4:23 pm

2 stops8h 23m

Baton Rouge Ryan

Mon 4/27

4:33 pm-10:08 pm

1 stop4h 35m

$569

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Thu 4/9

9:00 am-4:23 pm

2 stops8h 23m

Baton Rouge Ryan

Mon 4/13

4:33 pm-10:08 pm

1 stop4h 35m

$570
Cheapest one-way
Quickest one-way

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Thu 4/23

9:38 am-12:50 pm

1 stop4h 12m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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

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

Currently, April is the cheapest month in which you can book a flight from Louisville to Baton Rouge (average of $76). Flying from Louisville to Baton Rouge in October is currently the most expensive (average of $180). 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 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 March 29, 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
8,359 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

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
8,359 reviews
Delta
7.9
Good
8,359 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

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
11,521 reviews
Delta
7.9
Good
8,359 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

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 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 5h 40m. Delta provides one of the quickest options available for as low as $329. The distance from Louisville to Baton Rouge is about 611 mi.

  • 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 45% 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, April is the cheapest month in which you can book a flight from Louisville to Baton Rouge (average of $76). Flying from Louisville to Baton Rouge in October is currently the most expensive (average of $180). 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

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 March 29, 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.