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$324+ Cheap flights from Brownsville to Louisville (BRO - 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRO — SDF
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap 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 July 30, 2025.

Round-trip from

$324
(American Airlines)
From Brownsville South Padre Is. Intl to Louisville Intl
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Find 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 July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/43:04 pmBRO - SDF
1 stop7h 36mAmerican Airlines
Sun 9/74:42 pmSDF - BRO
1 stop6h 52mAmerican Airlines
Deal found 7/29$324
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 9/49:45 amBRO - SDF
2 stops10h 17mUnited Airlines
Sun 9/77:00 amSDF - BRO
1 stop5h 21mUnited Airlines
Deal found 7/29$345

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 July 30, 2025.
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

Thu 9/4

3:04 pm-11:40 pm

1 stop7h 36m

Louisville Intl

Sun 9/7

4:42 pm-10:34 pm

1 stop6h 52m

$324

BrownsvilleLouisville

BRO - SDF

BROSDF

Brownsville South Padre Is. Intl

Thu 9/4

9:45 am-9:02 pm

2 stops10h 17m

Louisville Intl

Sun 9/7

7:00 am-11:21 am

1 stop5h 21m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, January is the cheapest month in which you can book a flight from Brownsville to Louisville (average of $299). Flying from Brownsville 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.

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 July 30, 2025.
See what other customers who have flown with United Airlines and American Airlines from Brownsville to Louisville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • 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, January is the cheapest month in which you can book a flight from Brownsville to Louisville (average of $299). Flying from Brownsville 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 Louisville?

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

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