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Baton Rouge

$280+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BTR
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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Cheap flight deals from Louisville to Baton Rouge

Cheapest flights from Louisville to Baton Rouge
Explore the most affordable flight options available from Louisville to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.

This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sun 7/56:15 am
SDF
-
BTR
1 stop6h 05m
United Airlines
Sat 7/112:05 pm
BTR
-
SDF
2 stops8h 54m
United Airlines
Deal found 6/13$379
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/57:25 am
SDF
-
BTR
1 stop4h 48m
United Airlines
Sun 9/67:15 am
BTR
-
SDF
1 stop7h 07m
United Airlines
Deal found 6/17$389
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 8/291:50 pm
SDF
-
BTR
2 stops8h 38m
United Airlines
Wed 9/24:10 pm
BTR
-
SDF
1 stop5h 05m
United Airlines
Deal found 6/13$394
This United Airlines deal was found by Cheapflights users on 6/17. 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 12/51:00 pm
SDF
-
BTR
2 stops10h 56m
United Airlines
Tue 12/85:10 am
BTR
-
SDF
2 stops13h 50m
United Airlines
Deal found 6/17$399
This Delta deal was found by Cheapflights users on 6/14. 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 7/1610:00 am
SDF
-
BTR
1 stop3h 47m
Delta
Sun 7/197:04 pm
BTR
-
SDF
1 stop4h 22m
Delta
Deal found 6/14$427
This Delta deal was found by Cheapflights users on 6/17. 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 10/1410:43 am
SDF
-
BTR
1 stop5h 07m
Delta
Thu 10/157:00 pm
BTR
-
SDF
1 stop4h 02m
Delta
Deal found 6/17$436

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 June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$379
(United Airlines)

One-way from

$280
(Delta)

Popular in

March

Cheapest in

October

Average price

$322
Provider with most accurate pricing for Louisville Intl-Baton Rouge Ryan flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Baton Rouge Ryan flights.
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From Louisville Intl to Baton Rouge Ryan
Search Deals
One-way flight from Louisville Intl to Baton Rouge Ryan
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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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 June 18, 2026.
Use the filters below to find and compare flights from Louisville to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sat 9/5

7:25 am-11:13 am

1 stop4h 48m

Baton Rouge Ryan

Sun 9/6

7:15 am-3:22 pm

1 stop7h 07m

$389

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Fri 8/7

9:30 am-3:34 pm

1 stop7h 04m

Baton Rouge Ryan

Fri 8/21

12:00 pm-7:59 pm

1 stop6h 59m

$389

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sat 12/5

1:00 pm-10:56 pm

2 stops10h 56m

Baton Rouge Ryan

Tue 12/8

5:10 am-8:00 pm

2 stops13h 50m

$399

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sun 7/5

6:15 am-11:20 am

1 stop6h 05m

Baton Rouge Ryan

Sat 7/11

2:05 pm-8:01 pm

1 stop4h 56m

$418

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Thu 7/16

10:00 am-3:09 pm

1 stop6h 09m

Baton Rouge Ryan

Sun 7/19

7:04 pm-12:26 am

1 stop4h 22m

$427
Quickest round-trip

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sat 8/29

7:25 am-11:13 am

1 stop4h 48m

Baton Rouge Ryan

Wed 9/2

4:10 pm-10:15 pm

1 stop5h 05m

$434
Cheapest one-way
Quickest one-way

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sun 10/11

6:00 am-9:41 am

1 stop4h 41m

$280

LouisvilleBaton Rouge

SDF - BTR

SDFBTR

Louisville Intl

Sun 10/11

5:15 am-3:32 pm

2 stops11h 17m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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.
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 June 18, 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.
Delta
7.8
Good
8,410 reviews

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,410 reviews
Delta
7.8
Good
8,410 reviews

Boarding

8.1

Overall

7.8

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Louisville to Baton Rouge. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisville to Baton Rouge?

    A quick flight from Louisville to Baton Rouge can take about 4h 48m. United Airlines provides one of the quickest options available for as low as $389. The distance from Louisville to Baton Rouge is about 611 mi.

  • What is the cheapest airline to fly from Louisville to Baton Rouge round-trip?

    Cheapflights users have booked flights from Louisville to Baton Rouge round-trip from $248. Delta is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Louisville to Baton Rouge that include hotel bookings?

    Yes. In addition to deals on Louisville to Baton Rouge flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Baton Rouge?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Baton Rouge.

  • Can I find deals for business class flights from Louisville to Baton Rouge?

    Yes. Cheapflights offers flight deals from Louisville to Baton Rouge by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
McComb
Saint Francisville
Denham Springs

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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 June 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$510FlexibilityNo cancel feeOn-timeN/A

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