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Cheap flights from Brownsville to San Antonio from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brownsville to San Antonio departing on 12/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:49 pm - 10:58 pm
BRO
-
SAT
4h 09m1 stop
American Airlines Logo
6:15 am - 10:21 am
SAT
-
BRO
4h 06m1 stop
$220American Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
5:10 am - 8:50 am
BRO
-
SAT
3h 40m1 stop
United Airlines Logo
5:15 am - 11:26 am
SAT
-
BRO
6h 11m1 stop
$249United Airlines
Tue, Dec 30 - Sat, Jan 3
United Airlines Logo
7:18 am - 1:08 pm
BRO
-
SAT
5h 50m1 stop
United Airlines Logo
11:43 am - 6:02 pm
SAT
-
BRO
6h 19m1 stop
$309United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
12:12 pm - 3:53 pm
BRO
-
SAT
3h 41m1 stop
United Airlines Logo
7:30 pm - 11:37 pm
SAT
-
BRO
4h 07m1 stop
$334United Airlines
Thu, Jan 1 - Mon, Jan 5
United Airlines Logo
12:15 pm - 3:38 pm
BRO
-
SAT
3h 23m1 stop
United Airlines Logo
4:12 pm - 9:31 pm
SAT
-
BRO
5h 19m1 stop
$379United Airlines
Wed, Feb 18 - Sat, Feb 21
American Airlines Logo
6:49 pm - 10:58 pm
BRO
-
SAT
4h 09m1 stop
American Airlines Logo
8:16 am - 2:48 pm
SAT
-
BRO
6h 32m1 stop
$449American Airlines
Tue, Jan 6 - Tue, Jan 13
United Airlines Logo
5:25 pm - 1:08 pm
BRO
-
SAT
19h 43m2 stops
United Airlines Logo
11:43 am - 6:02 pm
SAT
-
BRO
6h 19m1 stop
$462United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
12:13 pm - 12:24 pm
BRO
-
SAT
24h 11m2 stops
United Airlines Logo
5:59 pm - 9:31 pm
SAT
-
BRO
3h 32m1 stop
$492United Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
7:15 am - 1:08 pm
BRO
-
SAT
5h 53m1 stop
United Airlines Logo
11:43 am - 4:12 pm
SAT
-
BRO
4h 29m1 stop
$531United Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
12:13 pm - 3:46 pm
BRO
-
SAT
3h 33m1 stop
United Airlines Logo
2:05 pm - 11:31 am
SAT
-
BRO
21h 26m2 stops
$592United Airlines
Sat, Jan 31 - Sat, Feb 7

American Airlines flights from Brownsville to San Antonio

Our best American Airlines deals on Brownsville to San Antonio flight tickets
American Airlines
Jan 30
BRO6:49 pmBrownsville South Padre Is. Intl
4h 09m
1 stop
SAT10:58 pmSan Antonio
Feb 6
SAT6:15 amSan Antonio
4h 06m
1 stop
BRO10:21 amBrownsville South Padre Is. Intl
$220
Find similar
American Airlines
Dec 21
BRO5:35 amBrownsville South Padre Is. Intl
4h 10m
1 stop
SAT9:45 amSan Antonio
Dec 23
SAT6:00 amSan Antonio
3h 59m
1 stop
BRO9:59 amBrownsville South Padre Is. Intl
$307
Find similar

United Airlines flights from Brownsville to San Antonio

Our best United Airlines deals on Brownsville to San Antonio flight tickets
United Airlines
Dec 24
BRO5:10 amBrownsville South Padre Is. Intl
3h 40m
1 stop
SAT8:50 amSan Antonio
Dec 26
SAT4:05 pmSan Antonio
3h 37m
1 stop
BRO7:42 pmBrownsville South Padre Is. Intl
$244
Find similar
United Airlines
Dec 25
BRO7:15 amBrownsville South Padre Is. Intl
5h 56m
1 stop
SAT1:11 pmSan Antonio
Dec 31
SAT4:05 pmSan Antonio
3h 37m
1 stop
BRO7:42 pmBrownsville South Padre Is. Intl
$279
Find similar
United Airlines
Feb 18
BRO7:18 amBrownsville South Padre Is. Intl
5h 50m
1 stop
SAT1:08 pmSan Antonio
Feb 21
SAT2:24 pmSan Antonio
3h 38m
1 stop
BRO6:02 pmBrownsville South Padre Is. Intl
$309
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

Price

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Fri 1/30

6:49 pm-10:58 pm

1 stop4h 09m

San Antonio

Fri 2/6

6:15 am-10:21 am

1 stop4h 06m

$220

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Tue 12/30

5:10 am-8:50 am

1 stop3h 40m

San Antonio

Sat 1/3

5:15 am-11:26 am

1 stop6h 11m

$249

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Wed 2/18

7:18 am-1:08 pm

1 stop5h 50m

San Antonio

Sat 2/21

11:43 am-6:02 pm

1 stop6h 19m

$309

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Thu 1/1

12:12 pm-3:53 pm

1 stop3h 41m

San Antonio

Mon 1/5

7:30 pm-11:37 pm

1 stop4h 07m

$334

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Wed 2/18

12:15 pm-3:38 pm

1 stop3h 23m

San Antonio

Sat 2/21

4:12 pm-9:31 pm

1 stop5h 19m

$379

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Tue 1/6

6:49 pm-10:58 pm

1 stop4h 09m

San Antonio

Tue 1/13

8:16 am-2:48 pm

1 stop6h 32m

$449

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Wed 2/18

5:25 pm-1:08 pm

2 stops19h 43m

San Antonio

Sat 2/21

11:43 am-6:02 pm

1 stop6h 19m

$462

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Fri 1/30

12:13 pm-12:24 pm

2 stops24h 11m

San Antonio

Fri 2/6

5:59 pm-9:31 pm

1 stop3h 32m

$492

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Thu 1/8

7:15 am-1:08 pm

1 stop5h 53m

San Antonio

Sun 1/11

11:43 am-4:12 pm

1 stop4h 29m

$531

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Sat 1/31

12:13 pm-3:46 pm

1 stop3h 33m

San Antonio

Sat 2/7

2:05 pm-11:31 am

2 stops21h 26m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Brownsville to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Brownsville to San Antonio in the morning for as low as $268. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the evening, with an average ticket price of $277. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Brownsville to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Brownsville to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Brownsville to San Antonio (BRO to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brownsville to San Antonio

Fastest flight time

3h 40m

Direct flights

None
The fastest flight from Brownsville to San Antonio takes 3h 40m
There are no direct flights from Brownsville to San Antonio. There are no popular flight routes from Brownsville to San Antonio.
Search flight deals

  • How far is Brownsville South Padre Is. Intl to San Antonio by plane?

    The distance between Brownsville South Padre Is. Intl and San Antonio is about 250.7 mi. A reasonable flight in good conditions will take 3h 40m.

  • When did momondo last update prices for flights from Brownsville South Padre Is. Intl Airport to San Antonio Airport?

    Prices for flights from Brownsville South Padre Is. Intl Airport to San Antonio Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Brownsville South Padre Is. Intl Airport to San Antonio Airport?

  • How old do you have to be to fly from Brownsville South Padre Is. Intl Airport to San Antonio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brownsville South Padre Is. Intl Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Brownsville to San Antonio?

Best airlines flying from Brownsville to San Antonio

Compare and see reviews for airlines that fly from Brownsville to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $218Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Brownsville to San Antonio?

It is quick and easy to find Brownsville to San Antonio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Antonio that suits you.

Can I find flights from Brownsville to San Antonio with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Antonio from Brownsville with this policy.

How can momondo help me find flights from Brownsville to San Antonio?

momondo provides multiple filters to help you find the best flight to San Antonio from Brownsville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Brownsville to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Brownsville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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