What airlines fly to Brownsville?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Brownsville from St. Louis according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Brownsville. Keep in mind that there are 4 different airlines that fly to Brownsville on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lambert-St Louis Airport to Brownsville South Padre Is. Intl Airport?

Prices for flights from Lambert-St Louis Airport to Brownsville South Padre Is. Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Brownsville South Padre Is. Intl Airport?

As of January 2025, there are 2 operators available to choose from for flights from Lambert-St Louis Airport to Brownsville South Padre Is. Intl Airport.

How old do you have to be to fly from Lambert-St Louis Airport to Brownsville South Padre Is. Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis 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.

$233 Cheap Flights from St. Louis to Brownsville in 2025

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Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Brownsville that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Brownsville.

Cheap last minute flights

Planning a quick getaway from St. Louis to Brownsville? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Brownsville, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Brownsville

Find recent round-trip train or bus tickets from St. Louis to Brownsville.

All round-trip flight deals from St. Louis to Brownsville

The cheapest plane tickets from St. Louis to Brownsville found on KAYAK recently.

5:03 am - 10:25 amSTL-BRO

5h 22m1 stop

5:32 am - 10:33 amBRO-STL

5h 01m1 stop

$259American Airlines

Find Deal

vie., feb. 7 - vie., feb. 14

5:37 pm - 10:59 pmSTL-BRO

5h 22m1 stop

5:45 am - 10:38 amBRO-STL

4h 53m1 stop

$274American Airlines

Find Deal

lun., mar. 10 - sáb., mar. 15

5:37 pm - 10:58 pmSTL-BRO

5h 21m1 stop

6:13 pm - 10:43 pmBRO-STL

4h 30m1 stop

$305American Airlines

Find Deal

jue., feb. 13 - jue., feb. 20

4:36 pm - 11:13 pmSTL-BRO

6h 37m1 stop

5:00 am - 2:36 pmBRO-STL

9h 36m2 stops

$306United Airlines

Find Deal

vie., feb. 7 - vie., feb. 14

11:57 am - 10:58 pmSTL-BRO

11h 01m2 stops

6:13 pm - 10:43 pmBRO-STL

4h 30m1 stop

$310American Airlines

Find Deal

jue., feb. 13 - jue., feb. 20

7:02 am - 2:26 pmSTL-BRO

7h 24m1 stop

6:13 pm - 10:44 pmBRO-STL

4h 31m1 stop

$329American Airlines

Find Deal

jue., mar. 27 - lun., mar. 31

5:55 am - 5:40 pmSTL-BRO

11h 45m2 stops

6:13 pm - 10:44 pmBRO-STL

4h 31m1 stop

$334American Airlines

Find Deal

jue., mar. 27 - lun., mar. 31

4:36 pm - 11:13 pmSTL-BRO

6h 37m1 stop

7:15 am - 2:37 pmBRO-STL

7h 22m1 stop

$344United Airlines

Find Deal

sáb., feb. 1 - jue., feb. 6

9:44 am - 7:34 pmSTL-BRO

9h 50m2 stops

5:23 pm - 10:20 pmBRO-STL

4h 57m1 stop

$349United Airlines

Find Deal

sáb., feb. 1 - jue., feb. 6

9:44 am - 7:34 pmSTL-BRO

9h 50m2 stops

5:00 am - 3:38 pmBRO-STL

10h 38m2 stops

$354United Airlines

Find Deal

sáb., feb. 1 - jue., feb. 6

STL-BRO

977 mimulti-stop

Multiple Airlines

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American Airlines flights from St. Louis to Brownsville

Our best American Airlines deals on St. Louis to Brownsville flight tickets

American Airlines

Feb 7

STL5:03 amLambert-St Louis

5h 22m

1 stop

BRO10:25 amBrownsville South Padre Is. Intl

Feb 14

BRO5:32 amBrownsville South Padre Is. Intl

5h 01m

1 stop

STL10:33 amLambert-St Louis

$259

Find similar

American Airlines

Mar 10

STL5:37 pmLambert-St Louis

5h 22m

1 stop

BRO10:59 pmBrownsville South Padre Is. Intl

Mar 15

BRO5:45 amBrownsville South Padre Is. Intl

4h 53m

1 stop

STL10:38 amLambert-St Louis

$274

Find similar

American Airlines

Feb 13

STL5:37 pmLambert-St Louis

5h 21m

1 stop

BRO10:58 pmBrownsville South Padre Is. Intl

Feb 20

BRO6:13 pmBrownsville South Padre Is. Intl

4h 30m

1 stop

STL10:43 pmLambert-St Louis

$305

Find similar

United Airlines flights from St. Louis to Brownsville

Our best United Airlines deals on St. Louis to Brownsville flight tickets

United Airlines

Feb 7

STL4:36 pmLambert-St Louis

6h 37m

1 stop

BRO11:13 pmBrownsville South Padre Is. Intl

Feb 14

BRO5:00 amBrownsville South Padre Is. Intl

9h 36m

2 stops

STL2:36 pmLambert-St Louis

$306

Find similar

United Airlines

Feb 1

STL4:36 pmLambert-St Louis

6h 37m

1 stop

BRO11:13 pmBrownsville South Padre Is. Intl

Feb 6

BRO7:15 amBrownsville South Padre Is. Intl

7h 22m

1 stop

STL2:37 pmLambert-St Louis

$344

Find similar

United Airlines

Feb 1

STL9:44 amLambert-St Louis

9h 50m

2 stops

BRO7:34 pmBrownsville South Padre Is. Intl

Feb 6

BRO5:23 pmBrownsville South Padre Is. Intl

4h 57m

1 stop

STL10:20 pmLambert-St Louis

$349

Find similar

How to get the cheapest flight ticket from St. Louis to Brownsville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Brownsville?

The cheapest day to depart from St. Louis to Brownsville is on a Tuesday. Travelers who choose to depart for Brownsville on a Tuesday will often find tickets for as low as $320. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Brownsville on Sunday is $429.

What is the cheapest time of day to depart on your flight to Brownsville?

Flying to Brownsville from St. Louis at noon is the least expensive time of day to depart. momondo users have found prices as low as $281 when looking at flights departing at noon. Flights to Brownsville are more costly in the afternoon, with an average ticket price of $388. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from St. Louis to Brownsville

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Brownsville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Brownsville (STL to BRO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Brownsville

Best Price Found	$259
Fastest flight time	4h 58m
Direct flights	None
Airports in Brownsville	1 airport

The best flight deal from St. Louis to Brownsville found on momondo in the last 72 hours is $259

The fastest flight from St. Louis to Brownsville takes 4h 58m

There are no direct flights from St. Louis to Brownsville. Popular non-direct route for this connection is Lambert-St Louis Airport - Brownsville South Padre Is. Intl Airport.

There is 1 airport near Brownsville: Brownsville South Padre Is. Intl (BRO)

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How far is Lambert-St Louis to Brownsville South Padre Is. Intl by plane?
There are 975.7 mi between Lambert-St Louis and Brownsville South Padre Is. Intl. 4h 58m is a normal flight duration for this route.
When did momondo last update prices for flights from Lambert-St Louis Airport to Brownsville South Padre Is. Intl Airport?
Prices for flights from Lambert-St Louis Airport to Brownsville South Padre Is. Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Brownsville South Padre Is. Intl Airport?
As of January 2025, there are 2 operators available to choose from for flights from Lambert-St Louis Airport to Brownsville South Padre Is. Intl Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Brownsville South Padre Is. Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis 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 St. Louis to Brownsville?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Brownsville is American Airlines (67% of total bookings). The next most popular airline is United Airlines (33%).

Best airlines flying from St. Louis to Brownsville

Compare and see reviews for airlines that fly from St. Louis to Brownsville with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $239	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 8,965 reviews		Search United Airlines flights

South Padre Island

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Brownsville?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Brownsville for you.

Can I find flights from St. Louis to Brownsville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Brownsville flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Brownsville?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Brownsville from St. Louis.

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

Yes. momondo can track prices for St. Louis to Brownsville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.