$234+ Cheap flights from San Antonio to Brownsville (SAT - BRO)
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BRO
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Brownsville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Brownsville
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Best
Last-minute
One-way
Cheapest flights from San Antonio to BrownsvilleExplore 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 September 16, 2026.
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 September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/145:58 pm -
1 stop3h 52m
Tue 10/204:37 pm -
1 stop6h 14m
Deal found 9/14![United Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/10. 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 12/124:10 pm -
1 stop3h 28m
Tue 12/154:20 pm -
1 stop5h 06m
Deal found 9/10![United Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/266:00 am -
1 stop4h 09m
Wed 9/305:49 am -
1 stop4h 12m
Deal found 9/11![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 9/306:00 am -
1 stop4h 09m
Sun 10/45:49 am -
1 stop4h 12m
Deal found 9/14![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/255:30 am -
1 stop5h 53m
Mon 9/284:37 pm -
1 stop6h 14m
Deal found 9/11![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 9/246:00 am -
1 stop4h 09m
Sat 9/265:49 am -
1 stop4h 12m
Deal found 9/14![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/185:00 am -
1 stop5h 09m
Sun 9/205:49 am -
1 stop4h 12m
Deal found 9/14![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/175:58 pm -
1 stop3h 52m
Mon 10/194:37 pm -
1 stop4h 54m
Deal found 9/13![United Airlines logo]()
$396
Best flights from San Antonio to BrownsvilleDiscover carefully curated flight deals from San Antonio to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from San Antonio to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/124:10 pm -
1 stop3h 36m
Tue 12/157:00 am -
1 stop6h 06m
Deal found 9/15![United Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 9/306:00 am -
1 stop4h 09m
Sun 10/45:49 am -
1 stop4h 12m
Deal found 9/14![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/255:30 am -
1 stop5h 53m
Mon 9/284:37 pm -
1 stop6h 14m
Deal found 9/11![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 9/246:00 am -
1 stop4h 09m
Sat 9/265:49 am -
1 stop4h 12m
Deal found 9/14![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/185:00 am -
1 stop5h 09m
Sun 9/205:49 am -
1 stop4h 12m
Deal found 9/14![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/258:00 am -
1 stop6h 11m
Sun 9/275:49 am -
1 stop4h 12m
Deal found 9/15![American Airlines logo]()
$400
Last-minute flights from San Antonio to BrownsvilleDiscover last-minute flight deals from San Antonio to Brownsville. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Brownsville. Data last updated September 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/185:00 am -
1 stop5h 09m
Sun 9/205:49 am -
1 stop4h 12m
Deal found 9/14![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 9/246:00 am -
1 stop4h 09m
Sat 9/265:49 am -
1 stop4h 12m
Deal found 9/14![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/255:30 am -
1 stop5h 53m
Mon 9/284:37 pm -
1 stop6h 14m
Deal found 9/11![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/258:00 am -
1 stop6h 11m
Sun 9/275:49 am -
1 stop4h 12m
Deal found 9/15![American Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/266:00 am -
1 stop4h 09m
Wed 9/305:49 am -
1 stop4h 12m
Deal found 9/11![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Sun 9/276:00 am -
1 stop4h 09m
Thu 10/16:37 pm -
1 stop4h 13m
Deal found 9/12![American Airlines logo]()
$637
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 9/306:00 am -
1 stop4h 09m
Sun 10/45:49 am -
1 stop4h 12m
Deal found 9/14![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/3011:47 am -
1 stop6h 26m
Sun 10/44:37 pm -
2 stops30h 13m
Deal found 9/14![United Airlines logo]()
$735
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/145:58 pm -
1 stop3h 52m
Tue 10/204:37 pm -
1 stop6h 14m
Deal found 9/14![United Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/175:58 pm -
1 stop3h 52m
Mon 10/194:37 pm -
1 stop4h 54m
Deal found 9/13![United Airlines logo]()
$396
One-way flights from San Antonio to BrownsvilleSearch for one-way flight options from San Antonio to Brownsville. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from San Antonio to Brownsville. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/611:47 am -
1 stop6h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:20 pm -
3 stops59h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 9/182:15 pm -
1 stop3h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$424
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 September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (United Airlines) |
One-way from | $234 (United Airlines) |
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 7,457,451 searches. Data last updated September 16, 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
Cheapest round-trip
San AntonioBrownsville
SAT San Antonio - BRO Brownsville South Padre Is. Intl
SATBRO
San Antonio
Tue 10/6
11:47 am-6:13 pm
1 stop6h 26m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$234
San AntonioBrownsville
SAT San Antonio - BRO Brownsville South Padre Is. Intl
SATBRO
San Antonio
Sat 12/12
4:10 pm-7:46 pm
1 stop3h 36m
Brownsville South Padre Is. Intl
Tue 12/15
7:00 am-1:06 pm
1 stop6h 06m
$327
San AntonioBrownsville
SAT San Antonio - BRO Brownsville South Padre Is. Intl
SATBRO
San Antonio
Wed 9/30
6:00 am-10:09 am
1 stop4h 09m
Brownsville South Padre Is. Intl
Sun 10/4
5:49 am-10:01 am
1 stop4h 12m
$339
San AntonioBrownsville
SAT San Antonio - BRO Brownsville South Padre Is. Intl
SATBRO
San Antonio
Fri 9/25
5:30 am-11:23 am
1 stop5h 53m
Brownsville South Padre Is. Intl
Mon 9/28
4:37 pm-10:51 pm
1 stop6h 14m
$356
San AntonioBrownsville
SAT San Antonio - BRO Brownsville South Padre Is. Intl
SATBRO
San Antonio
Thu 9/24
6:00 am-10:09 am
1 stop4h 09m
Brownsville South Padre Is. Intl
Sat 9/26
5:49 am-10:01 am
1 stop4h 12m
$359
San AntonioBrownsville
SAT San Antonio - BRO Brownsville South Padre Is. Intl
SATBRO
San Antonio
Fri 9/18
5:00 am-10:09 am
1 stop5h 09m
Brownsville South Padre Is. Intl
Sun 9/20
5:49 am-10:01 am
1 stop4h 12m
$379
San AntonioBrownsville
SAT San Antonio - BRO Brownsville South Padre Is. Intl
SATBRO
San Antonio
Fri 9/25
8:00 am-2:11 pm
1 stop6h 11m
Brownsville South Padre Is. Intl
Sun 9/27
5:49 am-10:01 am
1 stop4h 12m
$400
Quickest round-trip
San AntonioBrownsville
SAT San Antonio - BRO Brownsville South Padre Is. Intl
SATBRO
San Antonio
Fri 9/18
2:15 pm-6:13 pm
1 stop3h 58m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$424
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SAT-BRO
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.
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