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$110+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BRO
May 17 — May 241
Sun 5/17
Sun 5/24
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 April 17, 2026.

This American Airlines deal was found by Cheapflights users on 4/15. 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 5/85:00 am
SAT
-
BRO
1 stop5h 14m
American Airlines
Mon 5/117:41 pm
BRO
-
SAT
1 stop4h 15m
American Airlines
Deal found 4/15$269
This United Airlines deal was found by Cheapflights users on 4/12. 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 4/2811:46 am
SAT
-
BRO
1 stop4h 38m
United Airlines
Sat 5/212:05 pm
BRO
-
SAT
1 stop3h 38m
United Airlines
Deal found 4/12$279
This United Airlines deal was found by Cheapflights users on 4/15. 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 8/227:35 am
SAT
-
BRO
1 stop3h 47m
United Airlines
Wed 8/264:39 pm
BRO
-
SAT
1 stop5h 59m
United Airlines
Deal found 4/15$289
This United Airlines deal was found by Cheapflights users on 4/12. 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 5/54:16 pm
SAT
-
BRO
1 stop5h 43m
United Airlines
Sat 5/97:20 am
BRO
-
SAT
1 stop5h 56m
United Airlines
Deal found 4/12$309
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/156:00 am
SAT
-
BRO
1 stop4h 14m
American Airlines
Fri 5/226:42 pm
BRO
-
SAT
1 stop4h 24m
American Airlines
Deal found 4/16$345
This United Airlines deal was found by Cheapflights users on 4/13. 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 4/162:14 pm
SAT
-
BRO
1 stop4h 14m
United Airlines
Sat 4/187:15 am
BRO
-
SAT
1 stop3h 35m
United Airlines
Deal found 4/13$358
This American Airlines deal was found by Cheapflights users on 4/12. 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 4/148:15 am
SAT
-
BRO
1 stop6h 05m
American Airlines
Thu 4/162:50 pm
BRO
-
SAT
1 stop6h 08m
American Airlines
Deal found 4/12$387
This United Airlines deal was found by Cheapflights users on 4/13. 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 5/29:50 am
SAT
-
BRO
1 stop6h 34m
United Airlines
Sun 5/35:17 pm
BRO
-
SAT
2 stops23h 40m
United Airlines
Deal found 4/13$588
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Fri 5/12:25 pm
SAT
-
BRO
1 stop4h 03m
United Airlines
Tue 5/57:20 am
BRO
-
SAT
2 stops13h 29m
United Airlines
Deal found 4/16$590
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Fri 5/1511:45 am
SAT
-
BRO
1 stop4h 39m
United Airlines
Fri 5/2212:05 pm
BRO
-
SAT
2 stops28h 50m
United Airlines
Deal found 4/16$617

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 April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(American Airlines)

One-way from

$110
(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 April 17, 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

Cheapest round-trip

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Fri 5/8

5:00 am-10:14 am

1 stop5h 14m

Brownsville South Padre Is. Intl

Mon 5/11

7:41 pm-11:56 pm

1 stop4h 15m

$269
Quickest round-trip

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Wed 4/29

6:02 pm-9:47 pm

1 stop3h 45m

Brownsville South Padre Is. Intl

Sun 5/3

9:25 am-1:16 pm

1 stop3h 51m

$279

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Thu 4/30

6:00 am-10:12 am

1 stop4h 12m

Brownsville South Padre Is. Intl

Mon 5/4

7:41 pm-11:56 pm

1 stop4h 15m

$279

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Tue 4/28

11:46 am-4:24 pm

1 stop4h 38m

Brownsville South Padre Is. Intl

Sat 5/2

12:05 pm-3:43 pm

1 stop3h 38m

$279

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sat 8/22

7:35 am-11:22 am

1 stop3h 47m

Brownsville South Padre Is. Intl

Wed 8/26

4:39 pm-10:38 pm

1 stop5h 59m

$289

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Tue 5/5

4:16 pm-9:59 pm

1 stop5h 43m

Brownsville South Padre Is. Intl

Sat 5/9

7:20 am-1:16 pm

1 stop5h 56m

$309
Cheapest one-way
Quickest one-way

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sun 5/24

5:00 am-10:14 am

1 stop5h 14m

$110

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sun 5/24

9:37 am-3:57 pm

1 stop6h 20m

$110

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sun 5/24

9:55 am-7:55 am

2 stops22h 00m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Sorted by cheapest first

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 April.
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.

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 3h 45m. American Airlines provides one of the quickest options available for as low as $279. 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.

See more FAQs

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