$119 Cheap Flights from Brownsville (BRO) to Louisville (SDF)

View $119 flight on Fri, Dec 5, 2025Opens in a new window

Popular airlines from Brownsville-South Padre Island Intl. Airport (BRO) to Louisville Intl. Airport (SDF)

Cheap Flights from Brownsville to Louisville (BRO-SDF)

Prices were available within the past 7 days and start at $119 for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 24 - Wed, Dec 31
BRO
Brownsville
SDF
Louisville
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 24 from Brownsville to Louisville, returning Wed, Dec 31, priced at $349 found 5 days ago
American Airlines
Wed, Mar 18 - Mon, Mar 23
BRO
Brownsville
SDF
Louisville
$379 Roundtrip, found 6 hours ago
$379
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Mar 18 from Brownsville to Louisville, returning Mon, Mar 23, priced at $379 found 6 hours ago
American Airlines
Wed, Mar 18 - Mon, Mar 23
BRO
Brownsville
SDF
Louisville
$423 Roundtrip, found 6 hours ago
$423
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Mar 18 from Brownsville to Louisville, returning Mon, Mar 23, priced at $423 found 6 hours ago
American Airlines
Wed, Mar 18 - Mon, Mar 23
BRO
Brownsville
SDF
Louisville
$459 Roundtrip, found 6 hours ago
$459
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Mar 18 from Brownsville to Louisville, returning Mon, Mar 23, priced at $459 found 6 hours ago
United
Wed, Dec 24 - Tue, Dec 30
BRO
Brownsville
SDF
Louisville
$464 Roundtrip, found 5 days ago
$464
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 24 from Brownsville to Louisville, returning Tue, Dec 30, priced at $464 found 5 days ago
United
Sat, Dec 20 - Wed, Dec 31
BRO
Brownsville
SDF
Louisville
$493 Roundtrip, found 5 days ago
$493
Roundtrip
found 5 days ago
Select United flight, departing Sat, Dec 20 from Brownsville to Louisville, returning Wed, Dec 31, priced at $493 found 5 days ago
American Airlines
Wed, Mar 18 - Mon, Mar 23
BRO
Brownsville
SDF
Louisville
$498 Roundtrip, found 6 hours ago
$498
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Mar 18 from Brownsville to Louisville, returning Mon, Mar 23, priced at $498 found 6 hours ago
American Airlines
Thu, Dec 18 - Mon, Dec 29
BRO
Brownsville
SDF
Louisville
$509 Roundtrip, found 5 days ago
$509
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Dec 18 from Brownsville to Louisville, returning Mon, Dec 29, priced at $509 found 5 days ago
United
Wed, Dec 24 - Sun, Dec 28
BRO
Brownsville
SDF
Louisville
$510 Roundtrip, found 5 days ago
$510
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 24 from Brownsville to Louisville, returning Sun, Dec 28, priced at $510 found 5 days ago
American Airlines
Wed, Mar 18 - Mon, Mar 23
BRO
Brownsville
SDF
Louisville
$520 Roundtrip, found 6 hours ago
$520
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Mar 18 from Brownsville to Louisville, returning Mon, Mar 23, priced at $520 found 6 hours ago

Find the cheapest month to fly from Brownsville (BRO) to Louisville (SDF)

May is typically the cheapest month to fly

From $198 - $423 per traveler.

Frequently asked questions

How much does a flight from Brownsville-South Padre Island Intl. Airport (BRO) to Louisville Intl. Airport (SDF) cost?
Get a cheap one-way flight from $119 or cheap return flight from $349 from Brownsville-South Padre Island Intl. Airport (BRO) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Brownsville-South Padre Island Intl. Airport (BRO) to Louisville Intl. Airport (SDF)?
The cheapest month to fly from BRO to SDF is December, when demand is low. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Brownsville-South Padre Island Intl. Airport (BRO) to Louisville Intl. Airport (SDF)?
To find the cheapest airline that'll fly you from BRO to SDF, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Brownsville-South Padre Island Intl. Airport (BRO) to Louisville Intl. Airport (SDF)?
There aren't any daily direct flights from Brownsville-South Padre Island Intl. Airport (BRO) to Louisville Intl. Airport (SDF). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from BRO to SDF?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Brownsville-South Padre Island Intl. Airport (BRO) to Louisville Intl. Airport (SDF)?
To avoid possible delays on the Brownsville-South Padre Island Intl. Airport (BRO) to Louisville Intl. Airport (SDF) route, aim to travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Brownsville-South Padre Island Intl. Airport (BRO) to Louisville Intl. Airport (SDF) last-minute?
Booking your ticket from BRO to SDF shortly before your journey is typically more expensive. However, if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a BRO to SDF flight and hotel package?
You'll typically save money by booking a BRO to SDF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Brownsville-South Padre Island Intl. Airport (BRO) to Louisville Intl. Airport (SDF)?
If you reserved your BRO to SDF flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Brownsville-South Padre Island Intl.
Destination airport
Louisville Intl.
Airlines serving
American Airlines, United
Roundtrip price
$349
Distance
1088 mi

Book with confidence

Brownsville to Louisville Flights

The cheapest times to fly from Brownsville to Louisville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Brownsville to Louisville are during the month of December. You can find some of the cheapest flights from Brownsville to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brownsville to Louisville

Sunday is one of the best days to book for cheap flights from Brownsville to Louisville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Brownsville to Louisville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Brownsville to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $119 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Brownsville to Louisville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Brownsville to Louisville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Brownsville to Louisville Flights

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*Available to One Key members.