$283+ Cheap flights from Brownsville to San Antonio (BRO - SAT)
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
BRO — SAT
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Brownsville to San Antonio 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
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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 Brownsville to San Antonio
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Cheapest flights from Brownsville to San AntonioExplore the most affordable flight options available from Brownsville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Brownsville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/124:42 pm -
1 stop6h 14m
Mon 12/1412:45 pm -
1 stop6h 45m
Deal found 9/23![American Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:58 pm -
1 stop4h 01m
Sun 11/17:06 pm -
1 stop3h 50m
Deal found 9/23![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/612:05 pm -
1 stop3h 48m
Sat 10/105:58 pm -
1 stop3h 52m
Deal found 9/20![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:47 pm -
1 stop5h 47m
Sun 10/412:41 pm -
1 stop5h 26m
Deal found 9/23![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:37 pm -
1 stop6h 14m
Sun 10/185:30 am -
1 stop5h 53m
Deal found 9/21![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 9/19. 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 9/255:49 am -
1 stop4h 12m
Sat 9/265:00 am -
1 stop5h 09m
Deal found 9/19![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/235:49 am -
1 stop3h 57m
Sun 10/256:00 am -
1 stop4h 05m
Deal found 9/20![American Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/255:49 am -
1 stop4h 12m
Sun 9/275:00 am -
1 stop5h 09m
Deal found 9/18![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Sat 10/34:17 pm -
1 stop5h 42m
Fri 10/95:43 pm -
1 stop5h 14m
Deal found 9/22![American Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 9/18. 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 9/247:15 am -
1 stop6h 09m
Tue 9/295:58 pm -
1 stop3h 52m
Deal found 9/18![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 12/1211:51 am -
1 stop3h 57m
Mon 12/144:57 pm -
2 stops22h 48m
Deal found 9/23![United Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/304:38 pm -
2 stops28h 15m
Sun 11/19:35 am -
1 stop6h 26m
Deal found 9/23![United Airlines logo]()
$587
Best flights from Brownsville to San AntonioDiscover carefully curated flight deals from Brownsville to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Brownsville to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/612:05 pm -
1 stop3h 48m
Sat 10/105:58 pm -
1 stop3h 52m
Deal found 9/20![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Wed 10/75:49 am -
1 stop3h 57m
Sun 10/115:00 am -
1 stop5h 05m
Deal found 9/22![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:37 pm -
1 stop6h 14m
Sun 10/185:30 am -
1 stop5h 53m
Deal found 9/21![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/265:49 am -
1 stop4h 12m
Tue 9/295:00 am -
1 stop5h 09m
Deal found 9/18![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Sat 10/34:17 pm -
1 stop5h 42m
Fri 10/95:43 pm -
1 stop5h 14m
Deal found 9/22![American Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 12/1211:51 am -
1 stop3h 57m
Mon 12/144:57 pm -
2 stops22h 48m
Deal found 9/23![United Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/304:38 pm -
2 stops28h 15m
Sun 11/19:35 am -
1 stop6h 26m
Deal found 9/23![United Airlines logo]()
$587
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:49 am -
1 stop6h 07m
Sat 10/102:05 pm -
1 stop5h 23m
Deal found 9/23![American Airlines logo]()
$631
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/234:37 pm -
2 stops24h 15m
Sun 10/255:30 am -
1 stop5h 49m
Deal found 9/20![United Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/276:37 pm -
1 stop4h 13m
Mon 9/289:32 am -
1 stop4h 39m
Deal found 9/18![American Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 9/18. 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 9/297:15 am -
1 stop6h 09m
Wed 9/3011:47 am -
1 stop6h 26m
Deal found 9/18![United Airlines logo]()
$727
Last-minute flights from Brownsville to San AntonioDiscover last-minute flight deals from Brownsville to San Antonio. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Brownsville to San Antonio. Data last updated September 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/18. 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 9/247:15 am -
1 stop6h 09m
Tue 9/295:58 pm -
1 stop3h 52m
Deal found 9/18![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 9/19. 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 9/255:49 am -
1 stop4h 12m
Sat 9/265:00 am -
1 stop5h 09m
Deal found 9/19![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/255:49 am -
1 stop4h 12m
Sun 9/275:00 am -
1 stop5h 09m
Deal found 9/18![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:47 pm -
1 stop5h 47m
Sun 10/412:41 pm -
1 stop5h 26m
Deal found 9/23![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Sat 10/34:17 pm -
1 stop5h 42m
Fri 10/95:43 pm -
1 stop5h 14m
Deal found 9/22![American Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/612:05 pm -
1 stop3h 48m
Sat 10/105:58 pm -
1 stop3h 52m
Deal found 9/20![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/21. 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 10/115:49 am -
1 stop3h 57m
Wed 10/1412:46 pm -
1 stop6h 42m
Deal found 9/21![American Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:37 pm -
1 stop6h 14m
Sun 10/185:30 am -
1 stop5h 53m
Deal found 9/21![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/235:49 am -
1 stop3h 57m
Sun 10/256:00 am -
1 stop4h 05m
Deal found 9/20![American Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:58 pm -
1 stop4h 01m
Sun 11/17:06 pm -
1 stop3h 50m
Deal found 9/23![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/304:38 pm -
2 stops28h 15m
Sun 11/19:35 am -
1 stop6h 26m
Deal found 9/23![United Airlines logo]()
$587
One-way flights from Brownsville to San AntonioSearch for one-way flight options from Brownsville to San Antonio. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Brownsville to San Antonio. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/282:47 pm -
1 stop5h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/64:37 pm -
2 stops24h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 9/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:15 am -
2 stops33h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/295:49 am -
2 stops10h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$650
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/112:05 pm -
2 stops24h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$806
Find flight deals from Brownsville to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Brownsville (BRO) to San Antonio (SAT). 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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $283 (American Airlines) |
Popular in | July |
Cheapest in | April |
Average price | $418 |
Cheapflights Fare Finder
Customize your flight search to find flights from Brownsville to San Antonio 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 23, 2026.
Use the filters below to find and compare flights from Brownsville to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BrownsvilleSan Antonio
BRO Brownsville South Padre Is. Intl - SAT San Antonio
BROSAT
Brownsville South Padre Is. Intl
Tue 10/6
12:05 pm-3:53 pm
1 stop3h 48m
San Antonio
Sat 10/10
5:58 pm-9:50 pm
1 stop3h 52m
$339
BrownsvilleSan Antonio
BRO Brownsville South Padre Is. Intl - SAT San Antonio
BROSAT
Brownsville South Padre Is. Intl
Wed 10/7
5:49 am-9:46 am
1 stop3h 57m
San Antonio
Sun 10/11
5:00 am-10:05 am
1 stop5h 05m
$339
BrownsvilleSan Antonio
BRO Brownsville South Padre Is. Intl - SAT San Antonio
BROSAT
Brownsville South Padre Is. Intl
Mon 9/28
2:47 pm-7:50 pm
1 stop5h 03m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$364
Quickest round-trip
BrownsvilleSan Antonio
BRO Brownsville South Padre Is. Intl - SAT San Antonio
BROSAT
Brownsville South Padre Is. Intl
Tue 9/29
12:05 pm-3:53 pm
1 stop3h 48m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$364
BrownsvilleSan Antonio
BRO Brownsville South Padre Is. Intl - SAT San Antonio
BROSAT
Brownsville South Padre Is. Intl
Tue 10/6
7:58 pm-11:59 pm
1 stop4h 01m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$364
BrownsvilleSan Antonio
BRO Brownsville South Padre Is. Intl - SAT San Antonio
BROSAT
Brownsville South Padre Is. Intl
Thu 10/15
4:37 pm-10:51 pm
1 stop6h 14m
San Antonio
Sun 10/18
5:30 am-11:23 am
1 stop5h 53m
$364
BrownsvilleSan Antonio
BRO Brownsville South Padre Is. Intl - SAT San Antonio
BROSAT
Brownsville South Padre Is. Intl
Sat 9/26
5:49 am-10:01 am
1 stop4h 12m
San Antonio
Tue 9/29
5:00 am-10:09 am
1 stop5h 09m
$449
BrownsvilleSan Antonio
BRO Brownsville South Padre Is. Intl - SAT San Antonio
BROSAT
Brownsville South Padre Is. Intl
Sat 10/3
4:17 pm-9:59 pm
1 stop5h 42m
San Antonio
Fri 10/9
5:43 pm-10:57 pm
1 stop5h 14m
$452
BrownsvilleSan Antonio
BRO Brownsville South Padre Is. Intl - SAT San Antonio
BROSAT
Brownsville South Padre Is. Intl
Sat 12/12
11:51 am-3:48 pm
1 stop3h 57m
San Antonio
Mon 12/14
4:57 pm-3:45 pm
2 stops22h 48m
$550
BrownsvilleSan Antonio
BRO Brownsville South Padre Is. Intl - SAT San Antonio
BROSAT
Brownsville South Padre Is. Intl
Fri 10/30
4:38 pm-8:53 pm
2 stops28h 15m
San Antonio
Sun 11/1
9:35 am-4:01 pm
1 stop6h 26m
$587
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Brownsville to San Antonio
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 Brownsville to San Antonio 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 Brownsville-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brownsville-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Brownsville-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Brownsville-San Antonio 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 Brownsville-San Antonio 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 Brownsville to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Brownsville with our price prediction graph.
BRO-SAT
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 Brownsville to San Antonio
What is the cheapest month to book a flight from Brownsville to San Antonio?
Currently, April is the cheapest month in which you can book a flight from Brownsville to San Antonio (average of $237). Flying from Brownsville to San Antonio in July is currently the most expensive (average of $651). 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.
How much does it cost to fly round-trip from Brownsville to San Antonio?
Airfare is typical for this route at the moment.
Brownsville to San Antonio flights typically cost between $256 and $437 in December.The cheapest round-trip price found within the last 5 days was $283 on American Airlines (Dec 12-Dec 14).
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated September 23, 2026.
Get a feel of what it's like to fly with United Airlines from Brownsville to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.3
Crew
8.1
Overall
7.4
Food
6.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Comfort
7.3
Crew
8.1
Overall
7.4
Food
6.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Brownsville to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Find flights from Brownsville to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Brownsville and San Antonio flights
Browse other Brownsville and San Antonio flight options. Last updated on September 23, 2026.
Other flights from Brownsville
Browse through other flights departing from Brownsville. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
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Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Top airline flying from Brownsville to San Antonio
Discover the top airline that operate flights from Brownsville to San Antonio. 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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$294 | FlexibilityNo cancel fee | On-time69% |