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Cheap flights from Louisville to Brownsville from $394

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 9/30. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Brownsville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 3:51 pm
SDF
-
BRO
10h 36m
2 stops
United Airlines Logo
7:15 am - 1:09 pm
BRO
-
SDF
4h 54m
1 stop
$394United Airlines
Wed, Sep 30 - Sun, Oct 4
United Airlines Logo
3:35 pm - 9:59 pm
SDF
-
BRO
7h 24m
1 stop
United Airlines Logo
7:15 am - 1:07 pm
BRO
-
SDF
4h 52m
1 stop
$409United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
10:43 am - 9:59 pm
SDF
-
BRO
12h 16m
2 stops
United Airlines Logo
7:15 am - 1:07 pm
BRO
-
SDF
4h 52m
1 stop
$414United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
9:00 am - 6:13 pm
SDF
-
BRO
10h 13m
2 stops
United Airlines Logo
9:20 am - 8:36 pm
BRO
-
SDF
10h 16m
2 stops
$419United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
6:15 am - 3:51 pm
SDF
-
BRO
10h 36m
2 stops
United Airlines Logo
4:37 pm - 10:18 am
BRO
-
SDF
16h 41m
2 stops
$629United Airlines
Wed, Sep 30 - Sun, Oct 4
American Airlines Logo
9:47 am - 8:05 pm
SDF
-
BRO
11h 18m
2 stops
American Airlines Logo
5:49 am - 4:04 pm
BRO
-
SDF
9h 15m
2 stops
$639American Airlines
Wed, Sep 30 - Sun, Oct 4

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United Airlines flights from Louisville to Brownsville

Our best United Airlines deals on Louisville to Brownsville flight tickets
United Airlines
Sep 30
SDF6:15 amLouisville Intl
10h 36m
2 stops
BRO3:51 pmBrownsville South Padre Is. Intl
Oct 4
BRO7:15 amBrownsville South Padre Is. Intl
4h 54m
1 stop
SDF1:09 pmLouisville Intl
$394
United Airlines
Aug 25
SDF3:35 pmLouisville Intl
7h 24m
1 stop
BRO9:59 pmBrownsville South Padre Is. Intl
Aug 29
BRO7:15 amBrownsville South Padre Is. Intl
4h 52m
1 stop
SDF1:07 pmLouisville Intl
$409
United Airlines
Aug 25
SDF10:43 amLouisville Intl
12h 16m
2 stops
BRO9:59 pmBrownsville South Padre Is. Intl
Aug 29
BRO7:15 amBrownsville South Padre Is. Intl
4h 52m
1 stop
SDF1:07 pmLouisville Intl
$414

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 July 5, 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 9/30

6:15 am-3:51 pm

2 stops10h 36m

Brownsville South Padre Is. Intl

Sun 10/4

7:15 am-1:09 pm

1 stop4h 54m

$394
Quickest round-trip

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Tue 8/25

3:35 pm-9:59 pm

1 stop7h 24m

Brownsville South Padre Is. Intl

Sat 8/29

7:15 am-1:07 pm

1 stop4h 52m

$409

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Tue 8/25

10:43 am-9:59 pm

2 stops12h 16m

Brownsville South Padre Is. Intl

Sat 8/29

7:15 am-1:07 pm

1 stop4h 52m

$414

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Tue 8/25

9:00 am-6:13 pm

2 stops10h 13m

Brownsville South Padre Is. Intl

Sat 8/29

9:20 am-8:36 pm

2 stops10h 16m

$419

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Wed 9/30

6:15 am-3:51 pm

2 stops10h 36m

Brownsville South Padre Is. Intl

Sun 10/4

4:37 pm-10:18 am

2 stops16h 41m

$629

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Wed 9/30

9:47 am-8:05 pm

2 stops11h 18m

Brownsville South Padre Is. Intl

Sun 10/4

5:49 am-4:04 pm

2 stops9h 15m

$639

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

7h 24m

Direct flights

None
The fastest flight from Louisville to Brownsville takes 7h 24m
There are no direct flights from Louisville to Brownsville. There are no popular flight routes from Louisville to Brownsville.
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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 7h 24m.

  • 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
11,779 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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