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STL - BRO

$166 Find Cheap Flights from St. Louis to Brownsville - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$349
Typical prices: $341-$618
American Airlines
Sat 1/20Sat 1/27
STL - BRO • 1 stop
Cheapest one-way
$166
Typical prices: $284-$478
Multiple Airlines
Sun 11/4
STL - BRO • 2 stops
When to travel
February
Cheapest • 34% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Houston George Bush Intcntl (IAH)
Cheapest • Avg $380 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 4h 59m (one-way)
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Cheap Flights from St. Louis to Brownsville (STL-BRO)

 

Cheap flights from St. Louis to Brownsville with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Sat, Dec 5 - Thu, Dec 10
American Airlines Logo
5:00 am - 10:11 amSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
5h 11m1 stop Dallas/Fort Worth
American Airlines Logo
3:39 pm - 8:27 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
4h 48m1 stop Dallas/Fort Worth
$349American Airlines
Wed, Jan 20 - Wed, Jan 27
American Airlines Logo
8:47 am - 3:34 pmSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
6h 47m1 stop Dallas/Fort Worth
American Airlines Logo
4:04 pm - 11:32 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
7h 28m1 stop Dallas/Fort Worth
$349American Airlines
Wed, Jan 20 - Wed, Jan 27
United Airlines Logo
10:45 am - 4:01 pmSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
5h 16m1 stop Houston George Bush Intcntl
United Airlines Logo
7:05 am - 2:06 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
7h 01m1 stop Houston George Bush Intcntl
$349United Airlines
Fri, Feb 5 - Fri, Feb 12
United Airlines Logo
3:07 pm - 9:46 pmSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
6h 39m1 stop Houston George Bush Intcntl
United Airlines Logo
4:38 pm - 10:06 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
5h 28m1 stop Houston George Bush Intcntl
$349United Airlines
Fri, Nov 6 - Mon, Nov 9
United Airlines Logo
6:15 am - 11:19 amSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
5h 04m1 stop Houston George Bush Intcntl
United Airlines Logo
4:38 pm - 10:26 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
5h 48m1 stop Houston George Bush Intcntl
$349United Airlines
Wed, Jan 20 - Wed, Jan 27
United Airlines Logo
1:17 pm - 9:46 pmSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
8h 29m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
7:05 am - 2:06 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
7h 01m1 stop Houston George Bush Intcntl
$354United Airlines
Wed, Jan 20 - Wed, Jan 27
United Airlines Logo
3:07 pm - 7:35 pmSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
4h 28m1 stop Houston George Bush Intcntl
United Airlines Logo
9:25 am - 7:28 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
10h 03m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$354United Airlines
Wed, Jan 20 - Wed, Jan 27
United Airlines Logo
1:17 pm - 9:46 pmSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
8h 29m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
9:25 am - 5:50 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
8h 25m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$359United Airlines
Wed, Jan 20 - Wed, Jan 27
United Airlines Logo
1:17 pm - 9:46 pmSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
8h 29m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
9:25 am - 5:50 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
8h 25m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$359United Airlines
Fri, Feb 5 - Fri, Feb 12
United Airlines Logo
3:07 pm - 7:35 pmSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
4h 28m1 stop Houston George Bush Intcntl
United Airlines Logo
12:07 pm - 9:12 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
9h 05m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$374United Airlines

Price, demand and travel trends for St. Louis to Brownsville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from St. Louis to Brownsville?

Round-trip flights from St. Louis to Brownsville typically range from $341 to $618. The lowest price found in the past 5 days was $349, on American Airlines.

What's the cheapest day of the week to fly from St. Louis to Brownsville?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from St. Louis to Brownsville. It’s 25% cheaper than the average day, while Monday is the most expensive, with prices 42% higher.

Find deals

Key details for St. Louis to Brownsville flights

Low season

December

Cheapest flight

$166
Beat the crowds with an average 42% drop in travelers.
One-way flight from St. Louis to Brownsville

When to book flights from St. Louis to Brownsville

Are your dates flexible? Find out the best times to travel from St. Louis to Brownsville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Brownsville flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Brownsville?

    Only Economy Class is available on flights from St. Louis to Brownsville.

  • How long is a flight from St. Louis to Brownsville?

    There are currently no nonstop flights available from St. Louis to Brownsville. Flights with 1 layover take between 4h 59m and 5h 08m in total, depending on the connection.

  • Do I need a passport to fly from St. Louis to Brownsville?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a St. Louis to Brownsville flight?

    Round-trip flights from St. Louis to Brownsville range from $341 to $618, with an average of $453 over the past 12 months. Anything below $341 counts as a good deal.

  • Have flight prices from St. Louis to Brownsville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $349 to $1,859. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from St. Louis to Brownsville looking right now?

    One-way fares from St. Louis to Brownsville are currently higher than usual. Average one-way flight prices are about $348, which is 22% above the typical average for this route.

  • What car rental options are available at Brownsville South Padre Is. Intl Airport (BRO)?

    Brownsville South Padre Is. Intl Airport (BRO) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:

    • Enterprise Rent-A-Car
    • Avis
    • Budget
    • National
    • Hertz

  • Which airports can I use when flying from St. Louis to Brownsville?

    Flights from St. Louis to Brownsville usually depart from Lambert-St Louis (STL) and arrive at Brownsville South Padre Is. Intl (BRO).

  • Which airports do connecting flights from St. Louis to Brownsville pass through?

    Connecting flights from St. Louis to Brownsville most commonly pass through:

    • Dallas/Fort Worth (DFW) - 67% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 33% of one-stop connections

  • Can I save money by using flexible dates for flights from St. Louis to Brownsville?

    Yes. Flexible dates can save you up to 48% on flights from St. Louis to Brownsville. Saturday is the cheapest departure day at $341 round-trip on average, while Monday is the most expensive at $645, a difference of $304.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from St. Louis to Brownsville?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 4h 59m, compared with 5h 08m via Houston George Bush Intcntl (IAH).

Your guide to booking St. Louis to Brownsville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $341, about $304 less than Monday fares (47% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Brownsville trip for February. Fares historically average $299 round-trip in that month - typically $459 less than the most expensive month, which is September (based on the last 12 months).

More options for your flight from St. Louis to Brownsville

Complete your trip to Brownsville with a hotel stay or car rental

Car rentals in Brownsville
Hotels in Brownsville