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Cheap flights from San Antonio to Brownsville from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Brownsville departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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American Airlines Logo
5:00 am - 10:09 amSAT-BRO
5h 09m1 stop
American Airlines Logo
6:11 pm - 11:50 pmBRO-SAT
5h 39m1 stop
$229American Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
United Airlines Logo
11:40 am - 4:00 pmSAT-BRO
4h 20m1 stop
United Airlines Logo
7:15 am - 10:43 amBRO-SAT
3h 28m1 stop
$249United Airlines
Find Deal
Tue, Nov 11 - Fri, Nov 14
United Airlines Logo
7:30 pm - 11:36 pmSAT-BRO
4h 06m1 stop
United Airlines Logo
5:15 pm - 10:56 pmBRO-SAT
5h 41m1 stop
$279United Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
United Airlines Logo
4:19 pm - 9:48 pmSAT-BRO
5h 29m1 stop
United Airlines Logo
7:10 am - 10:48 amBRO-SAT
3h 38m1 stop
$334United Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
4:19 pm - 9:48 pmSAT-BRO
5h 29m1 stop
United Airlines Logo
5:25 pm - 9:23 pmBRO-SAT
3h 58m1 stop
$369United Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
4:19 pm - 9:48 pmSAT-BRO
5h 29m1 stop
United Airlines Logo
7:10 am - 1:13 pmBRO-SAT
6h 03m1 stop
$374United Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
11:40 am - 4:00 pmSAT-BRO
4h 20m1 stop
United Airlines Logo
5:15 pm - 12:56 pmBRO-SAT
19h 41m2 stops
$437United Airlines
Find Deal
Tue, Nov 11 - Fri, Nov 14
United Airlines Logo
4:30 pm - 8:25 pmSAT-BRO
27h 55m2 stops
United Airlines Logo
5:15 pm - 9:20 pmBRO-SAT
4h 05m1 stop
$492United Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
United Airlines Logo
7:30 pm - 11:36 pmSAT-BRO
4h 06m1 stop
United Airlines Logo
7:15 am - 10:27 pmBRO-SAT
15h 12m2 stops
$542United Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
United Airlines Logo
4:19 pm - 9:48 pmSAT-BRO
5h 29m1 stop
United Airlines Logo
12:07 pm - 9:07 pmBRO-SAT
9h 00m2 stops
$794United Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9

American Airlines flights from San Antonio to Brownsville

Our best American Airlines deals on San Antonio to Brownsville flight tickets
American Airlines
Nov 5
SAT5:00 amSan Antonio
5h 09m
1 stop
BRO10:09 amBrownsville South Padre Is. Intl
Nov 9
BRO6:11 pmBrownsville South Padre Is. Intl
5h 39m
1 stop
SAT11:50 pmSan Antonio
$229
Find similar
American Airlines
Nov 1
SAT6:40 pmSan Antonio
4h 15m
1 stop
BRO10:55 pmBrownsville South Padre Is. Intl
Nov 3
BRO5:42 pmBrownsville South Padre Is. Intl
4h 33m
1 stop
SAT10:15 pmSan Antonio
$249
Find similar
American Airlines
Oct 31
SAT5:00 amSan Antonio
5h 01m
1 stop
BRO10:01 amBrownsville South Padre Is. Intl
Nov 2
BRO7:17 pmBrownsville South Padre Is. Intl
3h 38m
1 stop
SAT10:55 pmSan Antonio
$309
Find similar

United Airlines flights from San Antonio to Brownsville

Our best United Airlines deals on San Antonio to Brownsville flight tickets
United Airlines
Nov 11
SAT11:40 amSan Antonio
4h 20m
1 stop
BRO4:00 pmBrownsville South Padre Is. Intl
Nov 14
BRO7:15 amBrownsville South Padre Is. Intl
3h 28m
1 stop
SAT10:43 amSan Antonio
$249
Find similar
United Airlines
Oct 25
SAT7:16 amSan Antonio
4h 04m
1 stop
BRO11:20 amBrownsville South Padre Is. Intl
Oct 27
BRO9:35 amBrownsville South Padre Is. Intl
5h 54m
1 stop
SAT3:29 pmSan Antonio
$259
Find similar
United Airlines
Oct 25
SAT4:21 pmSan Antonio
4h 58m
1 stop
BRO9:19 pmBrownsville South Padre Is. Intl
Oct 27
BRO12:15 pmBrownsville South Padre Is. Intl
3h 14m
1 stop
SAT3:29 pmSan Antonio
$269
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
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

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Wed 11/5

5:00 am-10:09 am

1 stop5h 09m

Brownsville South Padre Is. Intl

Sun 11/9

6:11 pm-11:50 pm

1 stop5h 39m

$229

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Tue 11/11

11:40 am-4:00 pm

1 stop4h 20m

Brownsville South Padre Is. Intl

Fri 11/14

7:15 am-10:43 am

1 stop3h 28m

$249

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Fri 11/7

7:30 pm-11:36 pm

1 stop4h 06m

Brownsville South Padre Is. Intl

Tue 11/11

5:15 pm-10:56 pm

1 stop5h 41m

$279

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Thu 3/5

4:19 pm-9:48 pm

1 stop5h 29m

Brownsville South Padre Is. Intl

Mon 3/9

7:10 am-10:48 am

1 stop3h 38m

$334

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Thu 3/5

4:19 pm-9:48 pm

1 stop5h 29m

Brownsville South Padre Is. Intl

Mon 3/9

5:25 pm-9:23 pm

1 stop3h 58m

$369

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Thu 3/5

4:19 pm-9:48 pm

1 stop5h 29m

Brownsville South Padre Is. Intl

Mon 3/9

7:10 am-1:13 pm

1 stop6h 03m

$374

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Tue 11/11

11:40 am-4:00 pm

1 stop4h 20m

Brownsville South Padre Is. Intl

Fri 11/14

5:15 pm-12:56 pm

2 stops19h 41m

$437

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Fri 11/7

4:30 pm-8:25 pm

2 stops27h 55m

Brownsville South Padre Is. Intl

Tue 11/11

5:15 pm-9:20 pm

1 stop4h 05m

$492

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Wed 11/5

7:30 pm-11:36 pm

1 stop4h 06m

Brownsville South Padre Is. Intl

Sun 11/9

7:15 am-10:27 pm

2 stops15h 12m

$542

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Thu 3/5

4:19 pm-9:48 pm

1 stop5h 29m

Brownsville South Padre Is. Intl

Mon 3/9

12:07 pm-9:07 pm

2 stops9h 00m

$794

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Antonio to Brownsville

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 day to depart on your flight to Brownsville?

The cheapest day to depart from San Antonio to Brownsville is on a Thursday. Travelers who choose to depart for Brownsville on a Thursday will often find tickets for as low as $278. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Brownsville on Monday is $429.

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

Flying to Brownsville from San Antonio in the evening is the least expensive time of day to depart. momondo users have found prices as low as $277 when looking at flights departing in the evening. Flights to Brownsville are more costly in the afternoon, with an average ticket price of $323. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from San Antonio to Brownsville

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

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

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

Direct flights

None
There are no direct flights from San Antonio to Brownsville. There are no popular flight routes from San Antonio to Brownsville.
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  • How far is San Antonio to Brownsville South Padre Is. Intl by plane?

    There are 250.7 mi between San Antonio and Brownsville South Padre Is. Intl. Typically, this will take 4h 06m by plane in normal conditions.

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

    Prices for flights from San Antonio Airport to Brownsville South Padre Is. Intl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Brownsville South Padre Is. Intl Airport.

  • What documentation or ID do you need to fly to Brownsville South Padre Is. Intl Airport?

    The travel and health documents you'll need for your trip to Brownsville South Padre Is. Intl 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 Brownsville South Padre Is. Intl 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 San Antonio to Brownsville?

Best airlines flying from San Antonio to Brownsville

Compare and see reviews for airlines that fly from San Antonio to Brownsville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $218Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights

Traveling to a place near Brownsville?

Book flights to Brownsville if you plan to visit one of these locations
South Padre Island

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Brownsville for you.

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

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

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

momondo helps you find the best flight between San Antonio and Brownsville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of San Antonio to Brownsville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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