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$140+ Cheap flights from San Antonio to Brownsville (SAT - BRO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BRO
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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Cheap flight deals from San Antonio to Brownsville

Cheapest flights from San Antonio to Brownsville
Explore the most affordable flight options available from San Antonio to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2026.

This American Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:00 am
SAT
-
BRO
1 stop5h 17m
American Airlines
Tue 4/146:24 pm
BRO
-
SAT
1 stop4h 28m
American Airlines
Deal found 2/25$219
This American Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:36 pm
SAT
-
BRO
1 stop5h 18m
American Airlines
Thu 4/97:41 pm
BRO
-
SAT
1 stop4h 15m
American Airlines
Deal found 2/24$248
This American Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
SAT
-
BRO
1 stop4h 17m
American Airlines
Sun 3/88:05 pm
BRO
-
SAT
1 stop3h 54m
American Airlines
Deal found 2/22$259
This United Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/42:14 pm
SAT
-
BRO
1 stop4h 14m
United Airlines
Wed 4/87:15 am
BRO
-
SAT
1 stop5h 53m
United Airlines
Deal found 2/24$279
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:00 am
SAT
-
BRO
1 stop5h 17m
American Airlines
Sun 3/298:05 pm
BRO
-
SAT
1 stop3h 54m
American Airlines
Deal found 2/21$283
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:43 am
SAT
-
BRO
1 stop6h 19m
United Airlines
Sat 2/289:35 am
BRO
-
SAT
1 stop3h 43m
United Airlines
Deal found 2/23$289
This American Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:00 am
SAT
-
BRO
1 stop5h 17m
American Airlines
Tue 4/76:24 pm
BRO
-
SAT
1 stop4h 28m
American Airlines
Deal found 2/24$294
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:20 am
SAT
-
BRO
1 stop6h 16m
United Airlines
Wed 2/255:14 pm
BRO
-
SAT
1 stop4h 01m
United Airlines
Deal found 2/23$307
This United Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/52:14 pm
SAT
-
BRO
1 stop4h 14m
United Airlines
Wed 4/87:15 am
BRO
-
SAT
1 stop5h 53m
United Airlines
Deal found 2/24$308
This American Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
SAT
-
BRO
1 stop4h 12m
American Airlines
Tue 4/76:24 pm
BRO
-
SAT
1 stop4h 28m
American Airlines
Deal found 2/24$337
This American Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 am
SAT
-
BRO
1 stop4h 17m
American Airlines
Wed 4/87:41 pm
BRO
-
SAT
1 stop4h 15m
American Airlines
Deal found 2/24$343

Find flight deals from San Antonio to Brownsville

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$219
(American Airlines)

One-way from

$140
(United Airlines)
Provider with most accurate pricing for San Antonio-Brownsville South Padre Is. Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Brownsville South Padre Is. Intl flights.
Search Deals
From San Antonio to Brownsville South Padre Is. Intl
Search Deals
One-way flight from San Antonio to Brownsville South Padre Is. Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio 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 2,558,603 searches. Data last updated February 25, 2026.
Use the filters below to find and compare flights from San Antonio to Brownsville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sat 4/18

2:14 pm-6:28 pm

1 stop4h 14m

Brownsville South Padre Is. Intl

Mon 4/20

9:15 am-3:46 pm

1 stop6h 31m

$219

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Mon 3/2

6:00 am-10:17 am

1 stop4h 17m

Brownsville South Padre Is. Intl

Sun 3/8

8:05 pm-11:59 pm

1 stop3h 54m

$259

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Thu 3/26

4:10 pm-8:27 pm

1 stop4h 17m

Brownsville South Padre Is. Intl

Wed 4/1

5:25 pm-9:03 pm

1 stop3h 38m

$279

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sun 3/22

5:00 am-10:17 am

1 stop5h 17m

Brownsville South Padre Is. Intl

Sun 3/29

8:05 pm-11:59 pm

1 stop3h 54m

$283

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sun 4/5

2:14 pm-6:28 pm

1 stop4h 14m

Brownsville South Padre Is. Intl

Wed 4/8

7:15 am-1:08 pm

1 stop5h 53m

$308

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Wed 4/8

11:46 am-4:24 pm

1 stop4h 38m

Brownsville South Padre Is. Intl

Sun 4/12

12:00 pm-5:43 pm

1 stop5h 43m

$343

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Tue 3/10

11:44 am-4:22 pm

1 stop4h 38m

Brownsville South Padre Is. Intl

Sat 3/14

5:15 am-8:38 am

1 stop3h 23m

$539

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Mon 3/2

4:45 pm-11:36 am

2 stops18h 51m

Brownsville South Padre Is. Intl

Sun 3/8

5:15 am-8:38 am

1 stop3h 23m

$561

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Thu 3/5

8:51 am-11:34 am

2 stops26h 43m

Brownsville South Padre Is. Intl

Sun 3/8

5:15 am-8:38 am

1 stop3h 23m

$571

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sun 3/1

11:43 am-4:12 pm

1 stop4h 29m

Brownsville South Padre Is. Intl

Tue 3/3

5:14 pm-1:08 pm

2 stops19h 54m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from San Antonio to Brownsville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Brownsville in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Brownsville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Brownsville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Brownsville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Brownsville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Brownsville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Brownsville

What is the cheapest month to book a flight from San Antonio to Brownsville?

Currently, May is the cheapest month in which you can book a flight from San Antonio to Brownsville (average of $59). Flying from San Antonio to Brownsville in December is currently the most expensive (average of $145). 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.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Brownsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Antonio to Brownsville?

    A quick flight from San Antonio to Brownsville can take about 4h 14m. United Airlines provides one of the quickest options available for as low as $219. Airlines will cover a distance of 258 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from San Antonio to Brownsville that include hotel bookings?

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

  • How can I find direct flights from San Antonio to Brownsville?

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

  • Can I find deals for business class flights from San Antonio to Brownsville?

    Yes. Cheapflights offers flight deals from San Antonio 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.

  • What is the cheapest month to book a flight from San Antonio to Brownsville?

    Currently, May is the cheapest month in which you can book a flight from San Antonio to Brownsville (average of $59). Flying from San Antonio to Brownsville in December is currently the most expensive (average of $145). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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