What are the cheapest airlines flying from Louisville to Brownsville round-trip?

According to our current data, American Airlines ($339), and United Airlines ($469) offers the cheapest pricing from Louisville to Brownsville.

What is the cheapest day to fly from Louisville to Brownsville?

Travelers seeking maximum savings on their Louisville to Brownsville flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Brownsville ranges from 1.1 - 5.9 inches per month. September is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Brownsville when rainfall is around 1.1 in.

If weather is an important factor for your trip to Brownsville, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What is the cheapest day to fly round-trip from Louisville to Brownsville?

Users have found that flying from Louisville to Brownsville on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

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

How can I find direct flights from Louisville to Brownsville?

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

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

Yes. Cheapflights offers flight deals from Louisville to Brownsville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$339+ Flights from Louisville to Brownsville

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Cheap flight deals from Louisville to Brownsville

Round-trip from	$339 (American Airlines)

From Louisville Intl to Brownsville South Padre Is. Intl

Search Deals

Find flight deals from Louisville to Brownsville

Cheapest flights from Louisville to Brownsville
Explore the most affordable flight options available from Louisville to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Mon 8/184:51 pmSDF - BRO

1 stop7h 08mAmerican Airlines

Sun 8/2410:33 amBRO - SDF

1 stop6h 01mAmerican Airlines

Deal found 7/30

$339

Sat 8/21:03 pmSDF - BRO

2 stops11h 29mUnited Airlines

Sat 8/95:10 amBRO - SDF

2 stops8h 30mUnited Airlines

Deal found 7/29

$469

Best flights from Louisville to Brownsville
Discover carefully curated flight deals from Louisville to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Mon 8/184:51 pmSDF - BRO

1 stop7h 08mAmerican Airlines

Sun 8/2410:33 amBRO - SDF

1 stop6h 01mAmerican Airlines

Deal found 7/30

$339

Last-minute flights from Louisville to Brownsville
Discover last-minute flight deals from Louisville to Brownsville. Data last updated July 30, 2025 and is based on user searches.

Sat 8/21:03 pmSDF - BRO

2 stops11h 29mUnited Airlines

Sat 8/95:10 amBRO - SDF

2 stops8h 30mUnited Airlines

Deal found 7/29

$469

Mon 8/184:51 pmSDF - BRO

1 stop7h 08mAmerican Airlines

Sun 8/2410:33 amBRO - SDF

1 stop6h 01mAmerican Airlines

Deal found 7/30

$339

Cheapflights Fare Finder

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

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Mon 8/18

4:51 pm-10:59 pm

1 stop7h 08m

Brownsville South Padre Is. Intl

Sun 8/24

10:33 am-5:34 pm

1 stop6h 01m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Louisville to Brownsville

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

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

Currently, August is the cheapest month in which you can book a flight from Louisville to Brownsville (average of $328). Flying from Louisville to Brownsville in March is currently the most expensive (average of $474). 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.

What is the cheapest time of day to fly from SDF to BRO?

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Louisville to Brownsville by exploring options for tickets at noon.

Reviews of airlines servicing Brownsville

Peruse reviews from past customers who have flown with United Airlines and American Airlines from Louisville to Brownsville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,896 reviews

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

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

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

What are the cheapest airlines flying from Louisville to Brownsville round-trip?
According to our current data, American Airlines ($339), and United Airlines ($469) offers the cheapest pricing from Louisville to Brownsville.
Can I find deals for flights from Louisville to Brownsville that include hotel bookings?
Yes. In addition to deals on Louisville to Brownsville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisville to Brownsville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Brownsville.
Can I find deals for business class flights from Louisville to Brownsville?
Yes. Cheapflights offers flight deals from Louisville to Brownsville 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 Louisville to Brownsville?
Currently, August is the cheapest month in which you can book a flight from Louisville to Brownsville (average of $328). Flying from Louisville to Brownsville in March is currently the most expensive (average of $474). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Louisville to Brownsville

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$282	Average$468	FlexibilityNo cancel fee	On-time69%

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$339+ Cheap flights from Louisville to Brownsville (SDF - BRO)

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisville to Brownsville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Louisville to Brownsville

Round-trip from

Find flight deals from Louisville to Brownsville

Cheapest flights from Louisville to BrownsvilleExplore the most affordable flight options available from Louisville to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Louisville to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisville to Brownsville that are best for you.

Best time to book a flight from Louisville to Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville from Louisville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Brownsville

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

What is the cheapest time of day to fly from SDF to BRO?

Find hourly flight availability from Louisville to Brownsville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Reviews of airlines servicing Brownsville

Peruse reviews from past customers who have flown with United Airlines and American Airlines from Louisville to Brownsville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Brownsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Louisville to Brownsville round-trip?

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

How can I find direct flights from Louisville to Brownsville?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Brownsville

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Louisville to Brownsville

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Travel Smart

Cheapest flights from Louisville to Brownsville
Explore the most affordable flight options available from Louisville to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.