Cheap flights from St. Louis to Brownsville (STL - BRO)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
St. Louis (STL) to Brownsville (BRO)

All the information you need to plan the best STL to BRO flight in 2022: compare St. Louis to Brownsville flight prices with the expected peak season, weather and rainfall in Brownsville.
STL - BRO
Price
$172 - $818
BRO
Temperature
60.8 - 86 °F
BRO
Precipitation
1.1 - 5.9 inches

Popular in

September

High demand for flights, 60% potential price rise

Cheapest in

August

Best time to find cheap flights, 48% potential price drop

Average price

$308

Average for round-trip flights in January 2022

Round-trip from

$172

From Lambert-St Louis to Brownsville South Padre Is. Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from St. Louis to Brownsville?

It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from St. Louis to Brownsville?

Our data shows that August tends to be the cheapest month to fly to Brownsville from St. Louis. Users have commonly found prices around $331 for the month, but tickets can be as low as $167. Due to multiple factors, prepare for potentially higher prices in September.

When is the cheapest time to fly from St. Louis to Brownsville (STL - BRO)?

Unlike at noon, when flights are generally more expensive, you can save up to 12% on flights from St. Louis to Brownsville by exploring options for tickets in the morning.

Cheap flights from St. Louis to Brownsville in January, February 2022

The best prices found for STL to BRO flights for January, February
9 Feb - 16 Feb
$270pp
STL
Lambert-St Louis
United Airlines
 
1 STOP
BRO
Brownsville South Padre Is. Intl
BRO
Brownsville South Padre Is. Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
15 Feb - 18 Feb
$280pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
BRO
Brownsville South Padre Is. Intl
BRO
Brownsville South Padre Is. Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
20 Feb - 24 Feb
$290pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
BRO
Brownsville South Padre Is. Intl
BRO
Brownsville South Padre Is. Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis

Lambert-St Louis to Brownsville 2022 flight deals

Cheap flights to Brownsville from St. Louis found for this year
9 Feb - 16 Feb
$270pp
STL
Lambert-St Louis
United Airlines
 
1 STOP
BRO
Brownsville South Padre Is. Intl
BRO
Brownsville South Padre Is. Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
15 Feb - 18 Feb
$280pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
BRO
Brownsville South Padre Is. Intl
BRO
Brownsville South Padre Is. Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
13 Mar - 17 Mar
$290pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
BRO
Brownsville South Padre Is. Intl
BRO
Brownsville South Padre Is. Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St. Louis to Brownsville

Late deals on round-trip flights to Brownsville from St. Louis, departing today and this week
3 Feb - 11 Apr
$365pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
BRO
Brownsville South Padre Is. Intl
BRO
Brownsville South Padre Is. Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
6 Feb - 6 Feb
$420pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
BRO
Brownsville South Padre Is. Intl
BRO
Brownsville South Padre Is. Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
3 Feb - 11 Apr
$427pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
BRO
Brownsville South Padre Is. Intl
BRO
Brownsville South Padre Is. Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Brownsville</span> flights.

Flight FAQs

From St. Louis to Brownsville

Which airlines flying from Lambert-St Louis to Brownsville South Padre Is. Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines and United Airlines flying from Lambert-St Louis to Brownsville South Padre Is. Intl have implemented new flexible cancellation policies.

Can I find flights from St. Louis to Brownsville for under $300 on Cheapflights?

Yes, there are multiple flights from St. Louis to Brownsville for under $300. The cheapest flight booked recently is on United Airlines for just $224, but on average you can expect to pay $319.

Are there last-minute flights available from St. Louis to Brownsville for under $400?

There are currently 7+ open flights from St. Louis to Brownsville within the next 7 days for less than $400.

What are the cheapest airlines flying from St. Louis to Brownsville round-trip?

United Airlines, at $224, was found to be the cheapest airline from St. Louis to Brownsville. An alternate airline flying to your destination would be American Airlines. United Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest flights from St. Louis to Brownsville?

On average you can expect to pay $256 for a flight from St. Louis to Brownsville. The cheapest flight overall is $183 while the most popular route, (Lambert-St Louis - Brownsville South Padre Is. Intl) is currently priced at $270.

COVID Restrictions

View COVID Travel Restrictions for Brownsville, TX

Do I need a COVID test to fly to Brownsville from St. Louis?

Information is based on travel restrictions for travel to Brownsville South Padre Is. Intl within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Brownsville South Padre Is. Intl.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Brownsville South Padre Is. Intl.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Brownsville South Padre Is. Intl.

Do I need a test to fly back to St. Louis from Brownsville?

Returning to Lambert-St Louis from Brownsville South Padre Is. Intl

COVID-19 testing requirements
Visitors from Brownsville South Padre Is. Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Brownsville South Padre Is. Intl are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Brownsville, TX

Alternative routes for St. Louis to Brownsville

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

Destination information for Brownsville

Things to know before you go - useful duration and weather info for your trip from St. Louis to Brownsville.
Average temperature for January in Brownsville
73.4 °F
Avg rainfall for January in Brownsville
1.2 ″

Airports servicing St. Louis

Airports servicing Brownsville

Home North America USA Texas Brownsville Cheap flights from St. Louis to Brownsville