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$219+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 12, 2025.

Round-trip from

$249
(Delta)

One-way from

$219
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$310
From Baton Rouge Ryan to Louisville Intl
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One-way flight from Baton Rouge Ryan to Louisville Intl
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Highest demand for flights based on searches. 9% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Baton Rouge to Louisville

Cheapest flights from Baton Rouge to Louisville
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 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 11/217:00 pmBTR - SDF
1 stop3h 56mDelta
Tue 11/256:00 amSDF - BTR
1 stop4h 36mDelta
Deal found 6/10$249
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/106:32 pmBTR - SDF
1 stop4h 58mAmerican Airlines
Sun 7/138:02 pmSDF - BTR
1 stop4h 41mAmerican Airlines
Deal found 6/11$294
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/105:10 amBTR - SDF
2 stops11h 17mUnited Airlines
Sun 7/137:15 amSDF - BTR
1 stop5h 02mUnited Airlines
Deal found 6/11$326

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 12, 2025.
Use the filters below to find and compare flights from Baton Rouge to Louisville that are best for you.

Fly from

Baton Rouge

Fly to

Louisville

Route

Depart

Return

Price

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Fri 11/21

7:00 pm-11:56 pm

1 stop3h 56m

Louisville Intl

Tue 11/25

6:00 am-9:36 am

1 stop4h 36m

$249

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Thu 7/10

6:32 pm-12:30 am

1 stop4h 58m

Louisville Intl

Sun 7/13

8:02 pm-11:43 pm

1 stop4h 41m

$294

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Thu 7/10

5:10 am-5:27 pm

2 stops11h 17m

Louisville Intl

Sun 7/13

7:15 am-11:17 am

1 stop5h 02m

$326

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Sat 7/12

6:32 pm-12:30 am

1 stop4h 58m

$219

Baton RougeLouisville

BTR - SDF

BTRSDF

Baton Rouge Ryan

Sat 7/12

2:00 pm-10:14 pm

2 stops31h 14m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.
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

What is the cheapest month to book a flight from Baton Rouge to Louisville?

Currently, January is the cheapest month in which you can book a flight from Baton Rouge to Louisville (average of $299). Flying from Baton Rouge to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BTR to SDF?

Find hourly flight availability from Baton Rouge to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Baton Rouge to Louisville in the evening. Doing so could potentially save you 37% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Baton Rouge to Louisville round-trip?

    According to our current data, Delta ($249), American Airlines ($294), and United Airlines ($326) offers the cheapest pricing from Baton Rouge to Louisville. Delta is currently priced 38% below the average price you’ll pay for this route.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Baton Rouge to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Baton Rouge to Louisville (average of $299). Flying from Baton Rouge to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Alternative routes for Baton Rouge to Louisville

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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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$338FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$283Average$442FlexibilityNo cancel feeOn-time71%

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