Cheap flights from St. Louis to Brownsville (STL - BRO) from $319

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — BRO
May 2 — May 91

The best prices from Lambert-St Louis to Brownsville South Padre Is. Intl are usually found in April or January, booked 22 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from St. Louis to Brownsville

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Brownsville (BRO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2024.

Popular in

May

Cheapest in

April

Average price

$328

Round-trip from

$387
High demand for flights, 24% potential price rise
Best time to find cheap flights, 37% potential price drop
Average for round-trip flights in April 2024
From Lambert-St Louis to Brownsville South Padre Is. Intl

What is the cheapest day to fly round-trip from St. Louis to Brownsville?

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

How far in advance should I book a flight from St. Louis to Brownsville?

Find a great deal and save up to 77% by booking at least 20 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Brownsville within the next two weeks, with the cheapest ticket starting at $490.

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

Our data shows that April tends to be the cheapest month to fly to Brownsville from St. Louis. Users have commonly found prices around $520 for the month, but tickets can be as low as $294. Due to multiple factors, prepare for potentially higher prices in May.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 17% on flights from St. Louis to Brownsville by exploring options for tickets at noon.

Cheap United Airlines flights from St. Louis to Brownsville

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Brownsville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Sat 8/246:15 amSTL - BRO
1 stop4h 53mUnited Airlines
Wed 8/285:00 amBRO - STL
1 stop4h 54mUnited Airlines
Deal found 4/25$319
Sat 8/2411:05 amSTL - BRO
1 stop5h 03mUnited Airlines
Wed 8/285:00 amBRO - STL
2 stops10h 49mUnited Airlines
Deal found 4/25$376
Sat 8/245:20 pmSTL - BRO
3 stops17h 48mUnited Airlines
Wed 8/285:00 amBRO - STL
1 stop4h 54mUnited Airlines
Deal found 4/25$472

St. Louis to Brownsville 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Brownsville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Sat 8/246:15 amSTL - BRO
1 stop4h 53mUnited Airlines
Wed 8/285:00 amBRO - STL
1 stop4h 54mUnited Airlines
Deal found 4/25$319
Sat 8/2411:05 amSTL - BRO
1 stop5h 03mUnited Airlines
Wed 8/285:00 amBRO - STL
2 stops10h 49mUnited Airlines
Deal found 4/25$376
Sat 8/245:20 pmSTL - BRO
3 stops17h 48mUnited Airlines
Wed 8/285:00 amBRO - STL
1 stop4h 54mUnited Airlines
Deal found 4/25$472

Find flights from St. Louis to Brownsville within your budget

Customize your flight search to find flights from St. Louis to Brownsville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$319 - $472

Route

Depart

Return

Price

Lambert-St LouisBrownsville South Padre Is. Intl

STL - BRO

STLBRO

Lambert-St Louis

Sat 8/24

1 stop4h 53m

Brownsville South Padre Is. Intl

Wed 8/28

1 stop4h 54m

$319

Lambert-St LouisBrownsville South Padre Is. Intl

STL - BRO

STLBRO

Lambert-St Louis

Sat 8/24

1 stop5h 03m

Brownsville South Padre Is. Intl

Wed 8/28

2 stops10h 49m

$376

Lambert-St LouisBrownsville South Padre Is. Intl

STL - BRO

STLBRO

Lambert-St Louis

Sat 8/24

3 stops17h 48m

Brownsville South Padre Is. Intl

Wed 8/28

1 stop4h 54m

$472

Flights are sorted by cheapest first

Deals found on 4/25

When is the best time to book a flight from St. Louis to Brownsville?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Brownsville. Price data was last updated on January 28, 2024.
Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Brownsville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from St. Louis to Brownsville?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Brownsville. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Brownsville flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Brownsville by month

Plan your trip from St. Louis to Brownsville by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Brownsville is currently $0 while a round-trip flight costs $389. Price data was last updated on April 21, 2024.

Currently, April is the cheapest month in which you can book a flight from St. Louis to Brownsville (average of $387). Flying from St. Louis to Brownsville in June is currently the most expensive (average of $484). 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.

January

$406

February

$411

March

$460

April

$387

May

$422

June

$484

July

$457

August

$426

September

$404

October

$465

November

$427

December

$440

Temperature and rainfall in Brownsville by month

Plan your trip to Brownsville by taking into account the average temperature and rainfall totals by month.

BRO

Temperature

60.8 - 86 °F

Reviews of airlines servicing Brownsville

Get insights into the airlines that provide service to Brownsville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brownsville. Reviews last updated April 27, 2024.
7.4
Good
11,228 reviews

Comfort

7.2

Boarding

7.7

Overall

7.4

Food

6.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 10

For those who have to struggle to meet a connecting flight, ✈️ it would be helpful if a U. A. person was meeting those people at an American stopover to assist those passengers thru the back ups with U.S. customs and going thru to meet their next flight!

7.4
Good
11,228 reviews
7.4
Good
11,228 reviews

Comfort

7.2

Boarding

7.7

Overall

7.4

Food

6.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 10

For those who have to struggle to meet a connecting flight, ✈️ it would be helpful if a U. A. person was meeting those people at an American stopover to assist those passengers thru the back ups with U.S. customs and going thru to meet their next flight!

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Brownsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from St. Louis to Brownsville for under $400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Brownsville for under $400. The cheapest flight booked recently is on United Airlines for just $319, but on average you can expect to pay $389.

  • What is the cheapest airline to fly from St. Louis to Brownsville round-trip?

    United Airlines, at $319, was found to be the cheapest airline from St. Louis to Brownsville.. United Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • What does STL to BRO mean?

    Great question - STL to BRO just means Lambert-St Louis Airport to Brownsville South Padre Is. Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from St. Louis to Brownsville that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Brownsville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Brownsville with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Brownsville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Brownsville that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Brownsville?

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

  • Can I find deals for business class flights from St. Louis to Brownsville?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to Brownsville that allow pets onboard?

    Many airlines flying from St. Louis to Brownsville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Brownsville?

    Yes, you can often find last-minute deals on St. Louis to Brownsville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Brownsville flight deals updated?

    The St. Louis to Brownsville flight deals you see on this page were last updated on 4/25.

See more FAQs

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Alternative routes for St. Louis to Brownsville
See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from St. Louis to Brownsville

Discover the top 2 airlines that operate flights from St. Louis to Brownsville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$281Average$391FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$355Average$426FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from St. Louis to Brownsville by cabin class

Find flights from St. Louis to Brownsville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Brownsville?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Brownsville from St. Louis today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Brownsville?

Cheapflights simply makes it quick and affordable to book flights from St. Louis to Brownsville by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from St. Louis to Brownsville with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Brownsville, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Brownsville become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Brownsville flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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