$240+ Cheap flights from Baton Rouge to Louisville (BTR - SDF)
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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — SDF
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Baton Rouge to Louisville 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 Baton Rouge to Louisville
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Best
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Cheapest flights from Baton Rouge to LouisvilleExplore the most affordable flight options available from Baton Rouge to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Baton Rouge to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Delta deal was found by Cheapflights users on 9/2. 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 11/56:03 am -
1 stop5h 51m
Mon 11/98:05 am -
1 stop5h 53m
Deal found 9/2![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/262:29 pm -
1 stop6h 02m
Sat 10/35:59 pm -
1 stop5h 54m
Deal found 9/5![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 9/3. 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 9/185:45 pm -
1 stop5h 14m
Tue 9/226:00 am -
1 stop4h 39m
Deal found 9/3![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/184:10 pm -
1 stop5h 05m
Tue 9/229:00 am -
2 stops9h 33m
Deal found 9/3![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/222:05 pm -
2 stops8h 51m
Sat 9/263:37 pm -
1 stop6h 39m
Deal found 9/7![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/2. 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 11/712:05 pm -
1 stop7h 28m
Tue 11/107:00 am -
1 stop7h 26m
Deal found 9/2![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/96:29 pm -
1 stop4h 39m
Mon 10/126:00 pm -
1 stop5h 08m
Deal found 9/7![American Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/104:10 pm -
1 stop5h 05m
Sun 9/135:15 am -
2 stops11h 15m
Deal found 9/3![United Airlines logo]()
$423
Best flights from Baton Rouge to LouisvilleDiscover carefully curated flight deals from Baton Rouge to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Baton Rouge to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/3. 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 9/185:45 pm -
1 stop5h 14m
Tue 9/226:00 am -
1 stop4h 39m
Deal found 9/3![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/222:05 pm -
2 stops8h 51m
Sat 9/263:37 pm -
1 stop6h 39m
Deal found 9/7![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/2. 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 11/712:05 pm -
1 stop7h 28m
Tue 11/107:00 am -
1 stop7h 26m
Deal found 9/2![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/264:07 pm -
1 stop5h 03m
Sat 10/310:00 am -
2 stops10h 31m
Deal found 9/5![United Airlines logo]()
$425
Last-minute flights from Baton Rouge to LouisvilleDiscover last-minute flight deals from Baton Rouge to Louisville. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Baton Rouge to Louisville. Data last updated September 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/311:14 am -
1 stop5h 09m
Tue 9/811:09 am -
1 stop7h 34m
Deal found 9/3![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/104:10 pm -
1 stop5h 05m
Sun 9/135:15 am -
2 stops11h 15m
Deal found 9/3![United Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 9/3. 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 9/185:45 pm -
1 stop5h 14m
Tue 9/226:00 am -
1 stop4h 39m
Deal found 9/3![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/184:10 pm -
1 stop5h 05m
Tue 9/229:00 am -
2 stops9h 33m
Deal found 9/3![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/222:05 pm -
2 stops8h 51m
Sat 9/263:37 pm -
1 stop6h 39m
Deal found 9/7![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/262:29 pm -
1 stop6h 02m
Sat 10/35:59 pm -
1 stop5h 54m
Deal found 9/5![American Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/264:07 pm -
1 stop5h 03m
Sat 10/310:00 am -
2 stops10h 31m
Deal found 9/5![United Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/96:29 pm -
1 stop4h 39m
Mon 10/126:00 pm -
1 stop5h 08m
Deal found 9/7![American Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 9/3. 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 10/255:53 pm -
1 stop5h 06m
Fri 10/306:00 am -
1 stop4h 32m
Deal found 9/3![Delta logo]()
$437
One-way flights from Baton Rouge to LouisvilleSearch for one-way flight options from Baton Rouge to Louisville. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Baton Rouge to Louisville. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 10/101:36 pm -
1 stop4h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$240
This American Airlines deal was found by Cheapflights users on 9/2. 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 9/185:25 pm -
1 stop4h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/1012:05 pm -
2 stops10h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/189:35 am -
2 stops12h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/84:07 pm -
1 stop5h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$499
Find flight deals from Baton Rouge to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) to Louisville (SDF). 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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $240 (Delta) |
Popular in | November |
Cheapest in | February |
Average price | $398 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baton Rouge to Louisville 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 September 7, 2026.
Use the filters below to find and compare flights from Baton Rouge to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Baton RougeLouisville
BTR Baton Rouge Ryan - SDF Louisville Intl
BTRSDF
Baton Rouge Ryan
Sat 10/10
1:36 pm-7:10 pm
1 stop4h 34m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$240
Baton RougeLouisville
BTR Baton Rouge Ryan - SDF Louisville Intl
BTRSDF
Baton Rouge Ryan
Sat 10/10
12:05 pm-11:59 pm
2 stops10h 54m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$298
Baton RougeLouisville
BTR Baton Rouge Ryan - SDF Louisville Intl
BTRSDF
Baton Rouge Ryan
Fri 9/18
5:45 pm-11:59 pm
1 stop5h 14m
Louisville Intl
Tue 9/22
6:00 am-9:39 am
1 stop4h 39m
$349
Baton RougeLouisville
BTR Baton Rouge Ryan - SDF Louisville Intl
BTRSDF
Baton Rouge Ryan
Tue 9/22
2:05 pm-11:56 pm
2 stops8h 51m
Louisville Intl
Sat 9/26
3:37 pm-9:16 pm
1 stop6h 39m
$374
Baton RougeLouisville
BTR Baton Rouge Ryan - SDF Louisville Intl
BTRSDF
Baton Rouge Ryan
Sat 11/7
12:05 pm-8:33 pm
1 stop7h 28m
Louisville Intl
Tue 11/10
7:00 am-1:26 pm
1 stop7h 26m
$399
Baton RougeLouisville
BTR Baton Rouge Ryan - SDF Louisville Intl
BTRSDF
Baton Rouge Ryan
Sat 9/26
4:07 pm-10:10 pm
1 stop5h 03m
Louisville Intl
Sat 10/3
10:00 am-7:31 pm
2 stops10h 31m
$425
Baton RougeLouisville
BTR Baton Rouge Ryan - SDF Louisville Intl
BTRSDF
Baton Rouge Ryan
Fri 9/18
6:14 pm-2:29 pm
3 stops19h 15m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$459
Baton RougeLouisville
BTR Baton Rouge Ryan - SDF Louisville Intl
BTRSDF
Baton Rouge Ryan
Thu 10/8
4:07 pm-10:10 pm
1 stop5h 03m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$499
Sorted by cheapest first
Compare providers for flights from Baton Rouge to Louisville
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baton Rouge to Louisville in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baton Rouge-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baton Rouge-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baton Rouge-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baton Rouge-Louisville 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 Baton Rouge-Louisville 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 Baton Rouge to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Baton Rouge with our price prediction graph.
BTR-SDF
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 Baton Rouge to Louisville
Reviews of airlines servicing Louisville
Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated September 7, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Baton Rouge to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from Baton Rouge to Louisville. 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 Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Jeffersonville
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Complete your trip
Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Baton Rouge to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Baton Rouge and Louisville flights
Browse other Baton Rouge and Louisville flight options. Last updated on September 7, 2026.
Other flights from Baton Rouge
Browse through other flights departing from Baton Rouge. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Baton Rouge to Louisville
Discover the top 2 airlines that operate flights from Baton Rouge to Louisville. 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 September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$323 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$293 | Average$393 | FlexibilityNo cancel fee | On-timeN/A |