$189+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BTR
Sep 16 — Sep 231
Round-trip
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
Best
Last-minute
One-way
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 17, 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 17, 2026.
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:17 am -
1 stop4h 51m
Fri 9/47:13 pm -
1 stop4h 21m
Deal found 8/15![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/285:15 am -
2 stops9h 01m
Tue 9/17:15 am -
1 stop4h 52m
Deal found 8/13![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/13. 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.
Wed 12/166:00 am -
1 stop4h 41m
Thu 12/176:00 am -
1 stop4h 56m
Deal found 8/13![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/287:10 am -
2 stops9h 20m
Sun 8/307:15 am -
2 stops8h 21m
Deal found 8/13![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:17 am -
1 stop4h 51m
Fri 9/47:13 pm -
1 stop4h 21m
Deal found 8/15![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 8/179:45 am -
1 stop6h 45m
Sat 9/1912:00 pm -
2 stops10h 56m
Deal found 8/13![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/15. 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 8/296:15 am -
2 stops10h 15m
Wed 9/27:15 am -
1 stop4h 52m
Deal found 8/15![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 8/152:36 pm -
1 stop7h 20m
Mon 8/1711:14 am -
1 stop6h 04m
Deal found 8/15![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/15. 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 8/151:50 pm -
2 stops8h 38m
Mon 8/174:10 pm -
1 stop5h 05m
Deal found 8/15![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 12/163:50 pm -
1 stop5h 11m
Thu 12/175:00 am -
2 stops12h 57m
Deal found 8/13![United Airlines logo]()
$524
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 17, 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 17, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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.
Thu 8/273:25 pm -
1 stop4h 01m
Mon 8/3110:26 am -
1 stop5h 34m
Deal found 8/12![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/289:00 am -
2 stops9h 33m
Sun 8/302:05 pm -
1 stop4h 54m
Deal found 8/13![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:52 am -
1 stop3h 55m
Sun 8/306:07 am -
1 stop5h 14m
Deal found 8/15![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Fri 8/289:45 am -
1 stop4h 31m
Tue 9/112:00 pm -
2 stops10h 59m
Deal found 8/15![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:17 am -
1 stop4h 51m
Sun 8/307:13 pm -
1 stop4h 21m
Deal found 8/15![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 1/63:50 pm -
1 stop5h 11m
Sat 1/912:05 pm -
1 stop6h 30m
Deal found 8/12![United Airlines logo]()
$399
Last-minute flights from Louisville to Baton RougeDiscover last-minute flight deals from Louisville to Baton Rouge. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Baton Rouge. Data last updated August 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 8/152:36 pm -
1 stop7h 20m
Mon 8/1711:14 am -
1 stop6h 04m
Deal found 8/15![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/15. 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 8/151:50 pm -
2 stops8h 38m
Mon 8/174:10 pm -
1 stop5h 05m
Deal found 8/15![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 8/179:45 am -
1 stop6h 45m
Sat 9/1912:00 pm -
2 stops10h 56m
Deal found 8/13![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:05 am -
1 stop5h 42m
Thu 9/37:13 pm -
1 stop4h 21m
Deal found 8/15![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/285:15 am -
2 stops9h 01m
Tue 9/17:15 am -
1 stop4h 52m
Deal found 8/13![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/287:10 am -
2 stops9h 20m
Sun 8/307:15 am -
2 stops8h 21m
Deal found 8/13![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:17 am -
1 stop4h 51m
Mon 8/316:07 am -
1 stop5h 14m
Deal found 8/15![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/15. 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 8/297:25 am -
1 stop6h 52m
Sun 8/3012:00 pm -
2 stops10h 59m
Deal found 8/15![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/15. 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 8/297:25 am -
1 stop4h 48m
Sat 8/292:15 pm -
1 stop4h 44m
Deal found 8/15![United Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/51:19 pm -
1 stop7h 47m
Sun 9/67:54 pm -
1 stop13h 45m
Deal found 8/12![American Airlines logo]()
$564
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 17, 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 17, 2026.
This Delta deal was found by Cheapflights users on 8/16. 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.
Sun 9/67:05 am -
1 stop4h 32m
Deal found 8/16![Delta logo]()
$189
This Delta deal was found by Cheapflights users on 8/16. 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.
Tue 9/226:00 am -
1 stop4h 39m
Deal found 8/16![Delta logo]()
$205
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/227:10 am -
2 stops9h 20m
Deal found 8/16![United Airlines logo]()
$210
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 10/306:00 am -
1 stop5h 54m
Deal found 8/13![American Airlines logo]()
$240
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 10/3010:37 am -
2 stops25h 44m
Deal found 8/13![United Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 9/611:56 am -
2 stops8h 28m
Deal found 8/16![American Airlines logo]()
$415
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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
One-way from | $189 (Delta) |
Popular in | March |
Cheapest in | October |
Average price | $628 |
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 August 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
Cheapest round-trip
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Thu 8/27
3:25 pm-6:26 pm
1 stop4h 01m
Baton Rouge Ryan
Mon 8/31
10:26 am-5:00 pm
1 stop5h 34m
$349
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Fri 8/28
9:00 am-5:33 pm
2 stops9h 33m
Baton Rouge Ryan
Sun 8/30
2:05 pm-7:59 pm
1 stop4h 54m
$354
Quickest round-trip
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Fri 8/28
9:52 am-12:47 pm
1 stop3h 55m
Baton Rouge Ryan
Sun 8/30
6:07 am-12:21 pm
1 stop5h 14m
$379
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Thu 8/27
11:17 am-3:08 pm
1 stop4h 51m
Baton Rouge Ryan
Sun 8/30
7:13 pm-12:34 am
1 stop4h 21m
$379
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Fri 8/28
9:45 am-1:16 pm
1 stop4h 31m
Baton Rouge Ryan
Tue 9/1
12:00 pm-11:59 pm
2 stops10h 59m
$384
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Wed 1/6
3:50 pm-8:01 pm
1 stop5h 11m
Baton Rouge Ryan
Sat 1/9
12:05 pm-7:35 pm
1 stop6h 30m
$399
Cheapest one-way
Quickest one-way
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Sun 9/6
7:05 am-10:37 am
1 stop4h 32m
$189
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Tue 9/22
6:00 am-9:39 am
1 stop4h 39m
$205
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Fri 10/30
9:53 am-3:04 pm
1 stop6h 11m
$205
LouisvilleBaton Rouge
SDF Louisville Intl - BTR Baton Rouge Ryan
SDFBTR
Louisville Intl
Tue 9/22
7:10 am-3:30 pm
2 stops9h 20m
$210
Showing 1-10 of 13 resultsSorted 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 17, 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.
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
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.
Alternative routes
Baton Rouge flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Louisville
Popular flights
Alternative routes for Louisville to Baton Rouge
See prices for flight routes from nearby airports that may be better suited for you.
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 17, 2026.
Complete your trip
Complete your trip to Baton Rouge by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Baton Rouge by cabin class
Find flights from Louisville to Baton Rouge, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Baton Rouge flights
Browse other Louisville and Baton Rouge flight options. Last updated on August 17, 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 17, 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 2,558,603 searches. Data last updated August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$513 | FlexibilityNo cancel fee | On-timeN/A |