$235+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BTR
Sep 28 — Oct 51
Round-trip
1 adult, Economy
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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
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Cheapest flights from Louisville to Baton RougeExplore 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 August 29, 2026.
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 August 29, 2026.
This Delta deal was found by Cheapflights users on 8/26. 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.
Tue 10/66:00 am -
1 stop4h 32m
Sat 10/104:26 pm -
1 stop6h 33m
Deal found 8/26![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 11/77:00 am -
2 stops9h 38m
Sat 11/142:01 pm -
1 stop5h 32m
Deal found 8/28![United Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/108:24 am -
1 stop6h 31m
Sat 9/192:29 pm -
1 stop6h 02m
Deal found 8/26![American Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 8/26. 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.
Sat 9/263:43 pm -
1 stop6h 06m
Mon 9/285:45 pm -
1 stop5h 14m
Deal found 8/26![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 8/28. 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 9/116:00 am -
1 stop4h 39m
Tue 9/156:03 am -
1 stop5h 17m
Deal found 8/28![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 8/29. 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 9/106:00 am -
1 stop4h 39m
Sat 9/191:32 pm -
1 stop4h 58m
Deal found 8/29![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Fri 9/117:25 am -
1 stop6h 51m
Tue 9/159:35 am -
2 stops9h 57m
Deal found 8/27![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/28. 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 9/98:09 am -
1 stop5h 43m
Sat 9/121:32 pm -
1 stop4h 58m
Deal found 8/28![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 8/26. 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.
Sat 8/293:25 pm -
1 stop6h 21m
Fri 10/25:45 pm -
1 stop5h 14m
Deal found 8/26![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/51:19 pm -
1 stop7h 47m
Tue 9/85:26 pm -
1 stop4h 45m
Deal found 8/26![American Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/53:35 pm -
1 stop6h 53m
Tue 9/82:05 pm -
2 stops8h 51m
Deal found 8/26![United Airlines logo]()
$403
Best flights from Louisville to Baton RougeDiscover carefully curated flight deals from Louisville to Baton Rouge that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
Discover carefully curated flight deals from Louisville to Baton Rouge that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:20 pm -
1 stop6h 32m
Mon 1/113:20 pm -
1 stop4h 31m
Deal found 8/25![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Fri 9/117:25 am -
1 stop6h 51m
Tue 9/159:35 am -
2 stops9h 57m
Deal found 8/27![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/26. 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.
Tue 10/66:00 am -
1 stop4h 32m
Sat 10/104:26 pm -
1 stop6h 33m
Deal found 8/26![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 8/26. 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 10/95:57 pm -
1 stop4h 59m
Wed 10/146:03 am -
1 stop5h 51m
Deal found 8/26![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 8/26. 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 10/96:00 am -
1 stop4h 32m
Sat 10/104:26 pm -
1 stop6h 33m
Deal found 8/26![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/35:30 am -
2 stops8h 52m
Sat 2/65:00 am -
1 stop7h 33m
Deal found 8/24![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 8/29. 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 9/106:00 am -
1 stop4h 39m
Sat 9/191:32 pm -
1 stop4h 58m
Deal found 8/29![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 8/28. 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 9/86:00 pm -
1 stop4h 53m
Sat 9/124:30 pm -
1 stop6h 29m
Deal found 8/28![Delta logo]()
$379
Last-minute flights from Louisville to Baton RougeDiscover last-minute flight deals from Louisville to Baton Rouge. Data last updated August 29, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Baton Rouge. Data last updated August 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/26. 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.
Sat 8/293:25 pm -
1 stop6h 21m
Fri 10/25:45 pm -
1 stop5h 14m
Deal found 8/26![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 8/26. 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.
Sat 8/295:59 pm -
1 stop3h 47m
Mon 10/55:45 pm -
1 stop5h 14m
Deal found 8/26![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/51:19 pm -
1 stop7h 47m
Tue 9/85:26 pm -
1 stop4h 45m
Deal found 8/26![American Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/53:35 pm -
1 stop6h 53m
Tue 9/82:05 pm -
2 stops8h 51m
Deal found 8/26![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 8/28. 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 9/98:09 am -
1 stop5h 43m
Sat 9/121:32 pm -
1 stop4h 58m
Deal found 8/28![Delta logo]()
$368
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/108:24 am -
1 stop6h 31m
Sat 9/192:29 pm -
1 stop6h 02m
Deal found 8/26![American Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 8/29. 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 9/106:00 am -
1 stop4h 39m
Sat 9/191:32 pm -
1 stop4h 58m
Deal found 8/29![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 8/28. 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 9/116:00 am -
1 stop4h 39m
Mon 9/143:48 pm -
1 stop3h 45m
Deal found 8/28![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Fri 9/117:25 am -
1 stop6h 51m
Tue 9/159:35 am -
2 stops9h 57m
Deal found 8/27![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/26. 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.
Sat 9/263:43 pm -
1 stop6h 06m
Tue 9/293:48 pm -
1 stop4h 42m
Deal found 8/26![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 8/26. 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.
Sat 9/263:43 pm -
1 stop6h 06m
Mon 9/285:45 pm -
1 stop5h 14m
Deal found 8/26![Delta logo]()
$344
One-way flights from Louisville to Baton RougeSearch for one-way flight options from Louisville to Baton Rouge. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
Search for one-way flight options from Louisville to Baton Rouge. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Thu 9/246:00 am -
1 stop6h 18m
Deal found 8/28![United Airlines logo]()
$235
This Delta deal was found by Cheapflights users on 8/28. 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 11/258:05 am -
1 stop5h 53m
Deal found 8/28![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 8/28. 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 11/2510:37 am -
2 stops10h 06m
Deal found 8/28![United Airlines logo]()
$288
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 August 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $235 (United Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $348 |
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 7,457,451 searches. Data last updated August 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
Cheapest round-trip
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Thu 12/24
2:20 pm-7:52 pm
1 stop6h 32m
Baton Rouge Ryan
Mon 1/11
3:20 pm-8:51 pm
1 stop4h 31m
$319
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Tue 10/6
6:00 am-9:32 am
1 stop4h 32m
Baton Rouge Ryan
Sat 10/10
4:26 pm-11:59 pm
1 stop6h 33m
$319
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Fri 10/9
5:57 pm-9:56 pm
1 stop4h 59m
Baton Rouge Ryan
Wed 10/14
6:03 am-12:54 pm
1 stop5h 51m
$319
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Fri 10/9
6:00 am-9:32 am
1 stop4h 32m
Baton Rouge Ryan
Sat 10/10
4:26 pm-11:59 pm
1 stop6h 33m
$319
Quickest round-trip
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Thu 9/10
6:00 am-9:39 am
1 stop4h 39m
Baton Rouge Ryan
Sat 9/19
1:32 pm-7:30 pm
1 stop4h 58m
$353
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Fri 9/11
7:25 am-1:16 pm
1 stop6h 51m
Baton Rouge Ryan
Tue 9/15
9:35 am-8:32 pm
2 stops9h 57m
$354
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Tue 9/8
6:00 pm-9:53 pm
1 stop4h 53m
Baton Rouge Ryan
Sat 9/12
4:30 pm-11:59 pm
1 stop6h 29m
$379
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Wed 2/3
5:30 am-1:22 pm
2 stops8h 52m
Baton Rouge Ryan
Sat 2/6
5:00 am-1:33 pm
1 stop7h 33m
$404
Cheapest one-way
Quickest one-way
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Thu 9/24
6:00 am-11:18 am
1 stop6h 18m
$235
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Wed 11/25
10:37 am-7:43 pm
2 stops10h 06m
$288
Sorted by cheapest first
- 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.
SDF-BTR
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.
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 August 29, 2026.
Peruse reviews from past customers who have flown with Delta 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.
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Baton Rouge?
Book flights to Baton Rouge if you plan to visit one of these locationsMcComb
Saint Francisville
Denham Springs
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Other flights to Baton Rouge
Explore flights to Baton Rouge departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 29, 2026.
Complete your trip
Complete your trip to Baton Rouge by adding a car rental and/or hotel reservation to your travel itinerary.
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Louisville and Baton Rouge flights
Browse other Louisville and Baton Rouge flight options. Last updated on August 29, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on August 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Louisville to Baton Rouge
Discover the top airline 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 7,457,451 searches. Data last updated August 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$304 | Average$513 | FlexibilityNo cancel fee | On-timeN/A |