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$168+ Cheap flights from Brownsville to Louisville (BRO - 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BRO — SDF
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Cheap flight deals from Brownsville to Louisville

Cheapest flights from Brownsville to Louisville
Explore the most affordable flight options available from Brownsville to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

This United Airlines deal was found by Cheapflights users on 1/29. 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 3/285:15 am
BRO
-
SDF
2 stops7h 02m
United Airlines
Wed 4/16:00 am
SDF
-
BRO
1 stop6h 19m
United Airlines
Deal found 1/29$344
This American Airlines deal was found by Cheapflights users on 1/31. 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 1/313:18 pm
BRO
-
SDF
1 stop4h 29m
American Airlines
Sun 2/16:32 pm
SDF
-
BRO
1 stop6h 01m
American Airlines
Deal found 1/31$419
This United Airlines deal was found by Cheapflights users on 1/31. 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 1/319:30 am
BRO
-
SDF
2 stops12h 53m
United Airlines
Sun 2/19:15 am
SDF
-
BRO
1 stop7h 57m
United Airlines
Deal found 1/31$424
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/2412:15 pm
BRO
-
SDF
1 stop6h 36m
United Airlines
Sat 2/286:00 am
SDF
-
BRO
1 stop6h 36m
United Airlines
Deal found 1/31$474
This American Airlines deal was found by Cheapflights users on 1/31. 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.
Mon 2/236:44 pm
BRO
-
SDF
1 stop4h 29m
American Airlines
Thu 2/266:00 am
SDF
-
BRO
1 stop5h 17m
American Airlines
Deal found 1/31$484

Find flight deals from Brownsville to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Brownsville (BRO) 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 February 1, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$344
(United Airlines)

One-way from

$168
(United Airlines)
Provider with most accurate pricing for Brownsville South Padre Is. Intl-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Brownsville South Padre Is. Intl-Louisville Intl flights.
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From Brownsville South Padre Is. Intl to Louisville Intl
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One-way flight from Brownsville South Padre Is. Intl to Louisville Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Brownsville 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 February 1, 2026.
Use the filters below to find and compare flights from Brownsville to Louisville that are best for you.

Fly from

Brownsville

Fly to

Louisville

Route

Depart

Return

Price

BrownsvilleLouisville

BRO - SDF

BROSDF

Brownsville South Padre Is. Intl

Sat 3/28

5:15 am-1:17 pm

2 stops7h 02m

Louisville Intl

Wed 4/1

6:00 am-11:19 am

1 stop6h 19m

$344

BrownsvilleLouisville

BRO - SDF

BROSDF

Brownsville South Padre Is. Intl

Tue 2/24

12:15 pm-7:51 pm

1 stop6h 36m

Louisville Intl

Sat 2/28

6:00 am-11:36 am

1 stop6h 36m

$474

BrownsvilleLouisville

BRO - SDF

BROSDF

Brownsville South Padre Is. Intl

Mon 2/23

6:44 pm-12:13 am

1 stop4h 29m

Louisville Intl

Thu 2/26

6:00 am-10:17 am

1 stop5h 17m

$484

BrownsvilleLouisville

BRO - SDF

BROSDF

Brownsville South Padre Is. Intl

Tue 3/24

7:18 am-1:32 pm

1 stop5h 14m

$168

BrownsvilleLouisville

BRO - SDF

BROSDF

Brownsville South Padre Is. Intl

Wed 3/25

12:10 pm-11:59 pm

2 stops10h 49m

$173

BrownsvilleLouisville

BRO - SDF

BROSDF

Brownsville South Padre Is. Intl

Thu 3/19

7:18 am-1:32 pm

1 stop5h 14m

$200

BrownsvilleLouisville

BRO - SDF

BROSDF

Brownsville South Padre Is. Intl

Thu 3/19

7:25 pm-8:24 pm

3 stops23h 59m

$902

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

  • Most accurate provider: When it comes to deals on Brownsville-Louisville flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Brownsville-Louisville flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Brownsville-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Brownsville-Louisville flights, Cheapflights users trust Expedia the most. Expedia 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 Brownsville-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 Brownsville to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Brownsville 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 Brownsville to Louisville

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

Currently, May is the cheapest month in which you can book a flight from Brownsville to Louisville (average of $228). Flying from Brownsville to Louisville in August is currently the most expensive (average of $409). 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.

Related info for your journey

Find useful and relevant information for your journey from Brownsville to Louisville. 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 Brownsville to Louisville?

    For as low as $484, United Airlines can have you in Louisville from Brownsville in 4h 29m. Brownsville and Louisville are separated by a distance of 1087 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Brownsville to Louisville?

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

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

    Yes. Cheapflights offers flight deals from Brownsville 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 Brownsville to Louisville?

    Currently, May is the cheapest month in which you can book a flight from Brownsville to Louisville (average of $228). Flying from Brownsville to Louisville in August is currently the most expensive (average of $409). 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 Louisville?

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

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