STL - BRO

$296 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
$379
Typical prices: $335-$618
American Airlines
Wed 9/12Thu 9/13
STL - BRO • 1 stop
Cheapest one-way
$296
Typical prices: $159-$284
United Airlines
Sat 9/22
STL - BRO • 1 stop
When to travel
February
Cheapest • 36% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Houston George Bush Intcntl (IAH)
Cheapest • Avg $372 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 5h 01m (one-way)
Insights
Insights
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Sat, Sep 12 - Sun, Sep 13
American Airlines Logo
5:43 am - 10:09 amSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
4h 26m1 stop Dallas/Fort Worth
American Airlines Logo
6:37 pm - 11:43 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
5h 06m1 stop Dallas/Fort Worth
$379American Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
3:03 pm - 9:51 pmSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
6h 48m1 stop Houston George Bush Intcntl
United Airlines Logo
4:38 pm - 10:13 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
5h 35m1 stop Houston George Bush Intcntl
$409United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
6:15 am - 11:22 amSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
5h 07m1 stop Houston George Bush Intcntl
United Airlines Logo
5:25 pm - 10:06 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
4h 41m1 stop Houston George Bush Intcntl
$409United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
10:50 am - 9:51 pmSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
11h 01m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
11:55 am - 4:43 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
4h 48m1 stop Houston George Bush Intcntl
$414United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
6:30 am - 7:46 pmSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
13h 16m2 stops Newark Houston George Bush Intcntl
United Airlines Logo
4:38 pm - 10:13 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
5h 35m1 stop Houston George Bush Intcntl
$414United Airlines
Sat, Sep 12 - Sun, Sep 13
American Airlines Logo
5:43 am - 10:09 amSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
4h 26m1 stop Dallas/Fort Worth
American Airlines Logo
6:37 pm - 11:43 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
5h 06m1 stop Dallas/Fort Worth
$444American Airlines
Sun, Sep 20 - Fri, Sep 25
Multiple Airlines Logo
5:19 pm - 8:05 amSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
14h 46m1 stop Orlando
Multiple Airlines Logo
8:45 am - 4:34 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
7h 49m1 stop Orlando
$488Multiple Airlines
Sun, Sep 20 - Fri, Sep 25
Multiple Airlines Logo
5:19 pm - 8:05 amSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
14h 46m1 stop Orlando
Multiple Airlines Logo
8:45 am - 7:17 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
34h 32m2 stops Orlando Denver Intl
$500Multiple Airlines
Sat, Sep 12 - Sun, Sep 13
American Airlines Logo
5:00 am - 3:26 pmSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
10h 26m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
2:47 pm - 12:27 amBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
9h 40m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$755American Airlines
Sun, Sep 13 - Thu, Sep 17
American Airlines Logo
5:43 am - 10:09 amSTL  Lambert-St Louis-BRO Brownsville South Padre Is. Intl
4h 26m1 stop Dallas/Fort Worth
American Airlines Logo
6:37 pm - 11:43 pmBRO  Brownsville South Padre Is. Intl-STL Lambert-St Louis
5h 06m1 stop Dallas/Fort Worth
$767American Airlines
Booking Insights

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 from St. Louis to Brownsville with more confidence.

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

Round-trip flights from St. Louis to Brownsville start at $379. Prices are typical for this route right now, with typical round-trip fares ranging from $335 to $618. The lowest price found in the past 5 days was $379 on American Airlines.

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

Saturday is the cheapest day of the week to fly from St. Louis to Brownsville, it is 15% cheaper than the average day. Monday is the most expensive day with flight prices 37% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for St. Louis to Brownsville flights

Low season

August

Cheapest flight

$296
Best time to beat the crowds with an average 32% drop in price.
Most popular time to fly with an average 13% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 71% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 29% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    On the St. Louis to Brownsville route, being flexible with your departure day can save you up to 39%. Saturday is the cheapest day at $398 round-trip on average, while Monday is the most expensive at $645: a $247 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 5h 01m and 5h 05m 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.

  • 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 $379 to $1,098. That means the highest observed fare was about 3x 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 $331, which is 70% above the typical average for this route.

  • 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 5h 01m, compared with 5h 05m via Houston George Bush Intcntl (IAH).

  • 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 $27 for economy cars. Top options include:
    · Enterprise Rent-A-Car
    · Avis
    · Budget
    · National
    · Hertz

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

    Round-trip flights from St. Louis to Brownsville range from $335 to $618, with an average of $468 over the past 12 months. Anything below $335 counts as a good deal.

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 can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $398 - about $247 less than Monday (38% 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 $725 less than the most expensive month, which is July (based on the last 12 months).

Everything you need to know for your flight from St. Louis to Brownsville

Information on your arrival and departure airports

St. Louis (STL)
Brownsville (BRO)