$260+ Cheap flights from Baton Rouge to Louisville (BTR - SDF)
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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — SDF
Jul 9 — Jul 161
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
Cheapest
Best
Last-minute
One-way
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 June 9, 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 June 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/252:05 pm
BTR
- SDF
1 stop7h 10m
United Airlines
Fri 7/316:15 am
SDF
- BTR
1 stop6h 05m
United Airlines
Deal found 6/5![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 6/265:00 am
BTR
- SDF
1 stop5h 54m
United Airlines
Tue 6/306:15 am
SDF
- BTR
1 stop6h 05m
United Airlines
Deal found 6/5![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/236:28 pm
BTR
- SDF
1 stop5h 06m
American Airlines
Sat 7/256:38 am
SDF
- BTR
1 stop5h 36m
American Airlines
Deal found 6/4![American Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/114:10 pm
BTR
- SDF
1 stop5h 05m
United Airlines
Sat 8/153:35 pm
SDF
- BTR
1 stop6h 53m
United Airlines
Deal found 6/4![United Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/202:18 pm
BTR
- SDF
1 stop6h 47m
American Airlines
Tue 6/2312:00 pm
SDF
- BTR
1 stop6h 57m
American Airlines
Deal found 6/6![American Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 6/261:32 pm
BTR
- SDF
1 stop6h 47m
Delta
Mon 6/298:10 am
SDF
- BTR
1 stop5h 37m
Delta
Deal found 6/6![Delta logo]()
$477
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 June 9, 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 June 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/252:05 pm
BTR
- SDF
1 stop7h 10m
United Airlines
Fri 7/316:15 am
SDF
- BTR
1 stop6h 05m
United Airlines
Deal found 6/5![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 6/261:32 pm
BTR
- SDF
1 stop6h 47m
Delta
Mon 6/298:10 am
SDF
- BTR
1 stop5h 37m
Delta
Deal found 6/6![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 6/265:00 am
BTR
- SDF
1 stop5h 54m
United Airlines
Tue 6/306:15 am
SDF
- BTR
1 stop6h 05m
United Airlines
Deal found 6/5![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/1112:00 pm
BTR
- SDF
2 stops9h 59m
United Airlines
Sat 8/157:25 am
SDF
- BTR
1 stop6h 52m
United Airlines
Deal found 6/4![United Airlines logo]()
$472
Last-minute flights from Baton Rouge to LouisvilleDiscover last-minute flight deals from Baton Rouge to Louisville. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Baton Rouge to Louisville. Data last updated June 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:00 pm
BTR
- SDF
1 stop4h 19m
Delta
Fri 6/196:00 am
SDF
- BTR
1 stop4h 42m
Delta
Deal found 6/5![Delta logo]()
$556
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/202:18 pm
BTR
- SDF
1 stop6h 47m
American Airlines
Tue 6/2312:00 pm
SDF
- BTR
1 stop6h 57m
American Airlines
Deal found 6/6![American Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 6/265:00 am
BTR
- SDF
1 stop5h 54m
United Airlines
Tue 6/306:15 am
SDF
- BTR
1 stop6h 05m
United Airlines
Deal found 6/5![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 6/261:32 pm
BTR
- SDF
1 stop6h 47m
Delta
Mon 6/298:10 am
SDF
- BTR
1 stop5h 37m
Delta
Deal found 6/6![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 6/3. 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 7/1010:25 am
BTR
- SDF
1 stop6h 24m
Delta
Sun 7/126:00 am
SDF
- BTR
1 stop4h 39m
Delta
Deal found 6/3![Delta logo]()
$427
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/236:28 pm
BTR
- SDF
1 stop5h 06m
American Airlines
Sat 7/256:38 am
SDF
- BTR
1 stop5h 36m
American Airlines
Deal found 6/4![American Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/252:05 pm
BTR
- SDF
1 stop7h 10m
United Airlines
Fri 7/316:15 am
SDF
- BTR
1 stop6h 05m
United Airlines
Deal found 6/5![United Airlines logo]()
$309
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 June 9, 2026.
Search for one-way flight options from Baton Rouge to Louisville. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 7/195:00 am
BTR
- SDF
1 stop5h 54m
United Airlines
Deal found 6/4![United Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 6/6. 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 7/2510:25 am
BTR
- SDF
1 stop3h 40m
Delta
Deal found 6/6![Delta logo]()
$265
This Delta deal was found by Cheapflights users on 6/6. 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 6/204:07 pm
BTR
- SDF
1 stop4h 30m
Delta
Deal found 6/6![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/257:15 am
BTR
- SDF
2 stops8h 48m
United Airlines
Deal found 6/6![United Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/164:09 pm
BTR
- SDF
1 stop5h 06m
United Airlines
Deal found 6/4![United Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 6/8. 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 6/211:32 pm
BTR
- SDF
1 stop6h 47m
Delta
Deal found 6/8![Delta logo]()
$406
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/192:12 pm
BTR
- SDF
2 stops9h 22m
American Airlines
Deal found 6/4![American Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/202:18 pm
BTR
- SDF
2 stops9h 10m
American Airlines
Deal found 6/6![American Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 6/8. 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 6/212:18 pm
BTR
- SDF
2 stops9h 10m
American Airlines
Deal found 6/8![American Airlines logo]()
$463
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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (United Airlines) |
One-way from | $260 (United Airlines) |
Popular in | November |
Cheapest in | August |
Average price | $416 |
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 2,558,603 searches. Data last updated June 9, 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
Baton RougeLouisville
BTR - SDF
BTRSDF
Baton Rouge Ryan
Sat 7/25
2:05 pm-10:15 pm
1 stop7h 10m
Louisville Intl
Fri 7/31
6:15 am-11:20 am
1 stop6h 05m
$309
Quickest round-trip
Baton RougeLouisville
BTR - SDF
BTRSDF
Baton Rouge Ryan
Fri 6/26
5:00 am-11:54 am
1 stop5h 54m
Louisville Intl
Tue 6/30
6:15 am-11:20 am
1 stop6h 05m
$364
Baton RougeLouisville
BTR - SDF
BTRSDF
Baton Rouge Ryan
Tue 8/11
12:00 pm-10:59 pm
2 stops9h 59m
Louisville Intl
Sat 8/15
7:25 am-1:17 pm
1 stop6h 52m
$472
Baton RougeLouisville
BTR - SDF
BTRSDF
Baton Rouge Ryan
Fri 6/26
1:32 pm-9:19 pm
1 stop6h 47m
Louisville Intl
Mon 6/29
8:10 am-12:47 pm
1 stop5h 37m
$477
Cheapest one-way
Baton RougeLouisville
BTR - SDF
BTRSDF
Baton Rouge Ryan
Sun 7/19
5:00 am-11:54 am
1 stop5h 54m
$260
Quickest one-way
Baton RougeLouisville
BTR - SDF
BTRSDF
Baton Rouge Ryan
Sat 7/25
10:25 am-3:05 pm
1 stop3h 40m
$265
Baton RougeLouisville
BTR - SDF
BTRSDF
Baton Rouge Ryan
Sun 6/21
7:08 pm-12:32 am
1 stop4h 24m
$309
Baton RougeLouisville
BTR - SDF
BTRSDF
Baton Rouge Ryan
Sat 7/25
7:15 am-5:03 pm
2 stops8h 48m
$338
Baton RougeLouisville
BTR - SDF
BTRSDF
Baton Rouge Ryan
Tue 6/16
4:09 pm-10:15 pm
1 stop5h 06m
$395
Baton RougeLouisville
BTR - SDF
BTRSDF
Baton Rouge Ryan
Sun 7/19
2:12 pm-12:34 am
2 stops9h 22m
$411
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 June.
| 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 June 9, 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.
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 locationsCorydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown
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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 June 9, 2026.
Baton Rouge and Louisville flights
Browse other Baton Rouge and Louisville flight options. Last updated on June 9, 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 June 9, 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 2,558,603 searches. Data last updated June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$366 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$253 | Average$338 | FlexibilityNo cancel fee | On-timeN/A |