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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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BRO
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$140
(United Airlines)
Provider with most accurate pricing for San Antonio-Brownsville South Padre Is. Intl flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Brownsville South Padre Is. Intl flights.
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From San Antonio to Brownsville South Padre Is. Intl
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One-way flight from San Antonio to Brownsville South Padre Is. Intl
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Find 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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/6. 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 4/264:17 pmSAT - BRO
1 stop5h 30mUnited Airlines
Thu 4/309:30 amBRO - SAT
1 stop3h 38mUnited Airlines
Deal found 1/6$219
This United Airlines deal was found by Cheapflights users on 1/6. 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 1/2211:43 amSAT - BRO
1 stop6h 19mUnited Airlines
Mon 1/265:25 pmBRO - SAT
1 stop3h 56mUnited Airlines
Deal found 1/6$249
This American Airlines deal was found by Cheapflights users on 1/6. 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 1/174:40 pmSAT - BRO
1 stop6h 53mAmerican Airlines
Mon 1/196:49 pmBRO - SAT
1 stop4h 09mAmerican Airlines
Deal found 1/6$269
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 10/217:30 amSAT - BRO
1 stop3h 52mUnited Airlines
Sat 10/245:25 pmBRO - SAT
1 stop5h 08mUnited Airlines
Deal found 1/7$279
This United Airlines deal was found by Cheapflights users on 1/6. 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 1/102:15 pmSAT - BRO
1 stop3h 47mUnited Airlines
Mon 1/125:25 pmBRO - SAT
1 stop3h 56mUnited Airlines
Deal found 1/6$289
This American Airlines deal was found by Cheapflights users on 1/8. 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 1/126:15 amSAT - BRO
1 stop4h 06mAmerican Airlines
Mon 1/126:49 pmBRO - SAT
1 stop4h 09mAmerican Airlines
Deal found 1/8$307
This United Airlines deal was found by Cheapflights users on 1/6. 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 3/135:00 amSAT - BRO
1 stop6h 34mUnited Airlines
Sun 3/155:15 amBRO - SAT
1 stop3h 23mUnited Airlines
Deal found 1/6$358
This United Airlines deal was found by Cheapflights users on 1/8. 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 1/234:43 pmSAT - BRO
2 stops25h 19mUnited Airlines
Tue 1/2712:13 pmBRO - SAT
1 stop5h 18mUnited Airlines
Deal found 1/8$522
This United Airlines deal was found by Cheapflights users on 1/6. 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 1/172:15 pmSAT - BRO
1 stop3h 47mUnited Airlines
Mon 1/199:30 amBRO - SAT
2 stops37h 43mUnited Airlines
Deal found 1/6$703

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 January 8, 2026.
Use the filters below to find and compare flights from San Antonio to Brownsville that are best for you.

Fly from

San Antonio

Fly to

Brownsville

Route

Depart

Return

Price

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Thu 1/22

11:43 am-6:02 pm

1 stop6h 19m

Brownsville South Padre Is. Intl

Mon 1/26

5:25 pm-9:21 pm

1 stop3h 56m

$249

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Fri 1/23

5:59 pm-9:31 pm

1 stop3h 32m

Brownsville South Padre Is. Intl

Tue 1/27

12:13 pm-5:31 pm

1 stop5h 18m

$249

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sat 1/17

4:40 pm-11:33 pm

1 stop6h 53m

Brownsville South Padre Is. Intl

Mon 1/19

6:49 pm-10:58 pm

1 stop4h 09m

$269

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Mon 1/12

6:15 am-10:21 am

1 stop4h 06m

Brownsville South Padre Is. Intl

Mon 1/12

6:49 pm-10:58 pm

1 stop4h 09m

$307

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Fri 3/13

5:00 am-11:34 am

1 stop6h 34m

Brownsville South Padre Is. Intl

Sun 3/15

5:15 am-8:38 am

1 stop3h 23m

$358

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sat 1/17

2:15 pm-6:02 pm

1 stop3h 47m

Brownsville South Padre Is. Intl

Mon 1/19

9:30 am-11:13 pm

2 stops37h 43m

$703

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Mon 1/12

7:29 am-11:31 am

1 stop4h 02m

Brownsville South Padre Is. Intl

Mon 1/12

5:25 pm-8:44 pm

2 stops27h 19m

$1,883

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sat 1/24

5:25 am-11:31 am

1 stop6h 06m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Brownsville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $60). Flying from San Antonio to Brownsville in January is currently the most expensive (average of $147). 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 6h 19m. United Airlines provides one of the quickest options available for as low as $249. 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 $60). Flying from San Antonio to Brownsville in January is currently the most expensive (average of $147). 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

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