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Cheap flights from Louisville to Brownsville from $429

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Brownsville departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Louisville to Brownsville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:10 am - 11:22 am
SDF
-
BRO
5h 12m
1 stop
United Airlines Logo
12:00 pm - 8:00 pm
BRO
-
SDF
7h 00m
1 stop
$429United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
9:00 am - 6:33 pm
SDF
-
BRO
10h 33m
2 stops
United Airlines Logo
12:00 pm - 8:00 pm
BRO
-
SDF
7h 00m
1 stop
$434United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
6:15 am - 6:33 pm
SDF
-
BRO
13h 18m
2 stops
United Airlines Logo
9:20 am - 8:36 pm
BRO
-
SDF
10h 16m
2 stops
$439United Airlines
Wed, Aug 26 - Sat, Aug 29
American Airlines Logo
7:45 pm - 12:23 am
SDF
-
BRO
5h 38m
1 stop
American Airlines Logo
10:44 am - 11:01 pm
BRO
-
SDF
11h 17m
2 stops
$500American Airlines
Sat, Jul 25 - Sat, Aug 8
American Airlines Logo
7:45 pm - 12:23 am
SDF
-
BRO
5h 38m
1 stop
American Airlines Logo
2:43 pm - 11:06 pm
BRO
-
SDF
7h 23m
1 stop
$504American Airlines
Fri, Jul 24 - Sat, Aug 8
United Airlines Logo
6:15 am - 11:26 am
SDF
-
BRO
6h 11m
1 stop
United Airlines Logo
9:20 am - 12:05 am
BRO
-
SDF
13h 45m
2 stops
$509United Airlines
Sun, Jul 26 - Sat, Aug 8
United Airlines Logo
9:30 am - 3:57 pm
SDF
-
BRO
7h 27m
1 stop
United Airlines Logo
12:10 pm - 8:01 pm
BRO
-
SDF
6h 51m
1 stop
$527United Airlines
Sat, Jul 25 - Fri, Jul 31
United Airlines Logo
9:30 am - 3:57 pm
SDF
-
BRO
7h 27m
1 stop
United Airlines Logo
4:44 pm - 10:15 pm
BRO
-
SDF
4h 31m
1 stop
$533United Airlines
Sat, Jul 25 - Sat, Aug 1
United Airlines Logo
9:30 am - 3:57 pm
SDF
-
BRO
7h 27m
1 stop
United Airlines Logo
12:10 pm - 10:40 pm
BRO
-
SDF
9h 30m
2 stops
$547United Airlines
Sat, Jul 25 - Fri, Jul 31
United Airlines Logo
6:15 am - 11:26 am
SDF
-
BRO
6h 11m
1 stop
United Airlines Logo
9:20 am - 12:05 am
BRO
-
SDF
13h 45m
2 stops
$548United Airlines
Fri, Jul 24 - Sat, Aug 8

United Airlines flights from Louisville to Brownsville

Our best United Airlines deals on Louisville to Brownsville flight tickets
United Airlines
Aug 26
SDF7:10 amLouisville Intl
5h 12m
1 stop
BRO11:22 amBrownsville South Padre Is. Intl
Aug 29
BRO12:00 pmBrownsville South Padre Is. Intl
7h 00m
1 stop
SDF8:00 pmLouisville Intl
$429
United Airlines
Aug 26
SDF9:00 amLouisville Intl
10h 33m
2 stops
BRO6:33 pmBrownsville South Padre Is. Intl
Aug 29
BRO12:00 pmBrownsville South Padre Is. Intl
7h 00m
1 stop
SDF8:00 pmLouisville Intl
$434
United Airlines
Aug 26
SDF6:15 amLouisville Intl
13h 18m
2 stops
BRO6:33 pmBrownsville South Padre Is. Intl
Aug 29
BRO9:20 amBrownsville South Padre Is. Intl
10h 16m
2 stops
SDF8:36 pmLouisville Intl
$439

American Airlines flights from Louisville to Brownsville

Our best American Airlines deals on Louisville to Brownsville flight tickets
American Airlines
Jul 25
SDF7:45 pmLouisville Intl
5h 38m
1 stop
BRO12:23 amBrownsville South Padre Is. Intl
Aug 8
BRO10:44 amBrownsville South Padre Is. Intl
11h 17m
2 stops
SDF11:01 pmLouisville Intl
$500
American Airlines
Jul 24
SDF7:45 pmLouisville Intl
5h 38m
1 stop
BRO12:23 amBrownsville South Padre Is. Intl
Aug 8
BRO2:43 pmBrownsville South Padre Is. Intl
7h 23m
1 stop
SDF11:06 pmLouisville Intl
$504
American Airlines
Jul 25
SDF7:45 pmLouisville Intl
5h 38m
1 stop
BRO12:23 amBrownsville South Padre Is. Intl
Aug 2
BRO10:44 amBrownsville South Padre Is. Intl
7h 14m
1 stop
SDF6:58 pmLouisville Intl
$598

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Brownsville 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, momondo users made 832,500 searches. Data last updated April 4, 2026.
Use the filters below to find and compare flights from Louisville to Brownsville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Wed 8/26

7:10 am-11:22 am

1 stop5h 12m

Brownsville South Padre Is. Intl

Sat 8/29

12:00 pm-8:00 pm

1 stop7h 00m

$429

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Wed 8/26

9:00 am-6:33 pm

2 stops10h 33m

Brownsville South Padre Is. Intl

Sat 8/29

12:00 pm-8:00 pm

1 stop7h 00m

$434

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Wed 8/26

6:15 am-6:33 pm

2 stops13h 18m

Brownsville South Padre Is. Intl

Sat 8/29

9:20 am-8:36 pm

2 stops10h 16m

$439

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Sat 7/25

7:45 pm-12:23 am

1 stop5h 38m

Brownsville South Padre Is. Intl

Sat 8/8

10:44 am-11:01 pm

2 stops11h 17m

$500

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Fri 7/24

7:45 pm-12:23 am

1 stop5h 38m

Brownsville South Padre Is. Intl

Sat 8/8

2:43 pm-11:06 pm

1 stop7h 23m

$504

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Sun 7/26

6:15 am-11:26 am

1 stop6h 11m

Brownsville South Padre Is. Intl

Sat 8/8

9:20 am-12:05 am

2 stops13h 45m

$509

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Sat 7/25

9:30 am-3:57 pm

1 stop7h 27m

Brownsville South Padre Is. Intl

Fri 7/31

12:10 pm-8:01 pm

1 stop6h 51m

$527
Quickest round-trip

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Sat 7/25

9:30 am-3:57 pm

1 stop7h 27m

Brownsville South Padre Is. Intl

Sat 8/1

4:44 pm-10:15 pm

1 stop4h 31m

$533

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Sat 7/25

9:30 am-3:57 pm

1 stop7h 27m

Brownsville South Padre Is. Intl

Fri 7/31

12:10 pm-10:40 pm

2 stops9h 30m

$547

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Fri 7/24

6:15 am-11:26 am

1 stop6h 11m

Brownsville South Padre Is. Intl

Sat 8/8

9:20 am-12:05 am

2 stops13h 45m

$548

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Louisville to Brownsville

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Brownsville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Brownsville (SDF to BRO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Brownsville

Fastest flight time

5h 12m

Direct flights

None
The fastest flight from Louisville to Brownsville takes 5h 12m
There are no direct flights from Louisville to Brownsville. There are no popular flight routes from Louisville to Brownsville.
Search flight deals

Frequently asked questions about flying from Louisville to Brownsville

  • How far is Louisville Intl to Brownsville South Padre Is. Intl by plane?

    The straight-line distance from Louisville Intl to Brownsville South Padre Is. Intl is 1092.9 mi. In terms of flight time, this usually takes a little over 5h 12m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Brownsville South Padre Is. Intl Airport?

    Prices for flights from Louisville Intl Airport to Brownsville South Padre Is. Intl Airport refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Brownsville South Padre Is. Intl Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Brownsville South Padre Is. Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Brownsville South Padre Is. Intl Airport.

  • What documentation or ID do you need to fly to Brownsville South Padre Is. Intl Airport?

    The travel and health documents required for your trip to Brownsville South Padre Is. Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brownsville South Padre Is. Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Louisville to Brownsville?

Best airlines flying from Louisville to Brownsville

Compare and see reviews for airlines that fly from Louisville to Brownsville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $258Free CancellationRating
7.1
11,556 reviews
Search American Airlines flights

Frequently asked questions about flying from Louisville to Brownsville

  • How do I get Price Alerts for flights from Louisville to Brownsville?

    Price Alerts will notify you by email when the price for flights to Brownsville from Louisville decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Louisville to Brownsville with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Brownsville?

Book flights to Brownsville if you plan to visit one of these locations
South Padre Island

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Brownsville?

Finding the right flight to Brownsville from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brownsville quick and easy, saving you time and money.

Can I find flights from Louisville to Brownsville with flexible booking policies on momondo?

All flight searches from Louisville to Brownsville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisville to Brownsville?

momondo provides multiple filters to help you find the best flight to Brownsville from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Louisville to Brownsville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Louisville to Brownsville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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