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Cheap flights from San Antonio to Brownsville from $110

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 6/3. 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

Find the cheapest flights from San Antonio to Brownsville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 10:05 am
SAT
-
BRO
5h 05m
1 stop
American Airlines Logo
6:43 pm - 11:59 pm
BRO
-
SAT
5h 16m
1 stop
$219American Airlines
Wed, Sep 9 - Wed, Sep 9
American Airlines Logo
3:11 pm - 7:11 pm
SAT
-
BRO
4h 00m
1 stop
American Airlines Logo
7:41 pm - 11:56 pm
BRO
-
SAT
4h 15m
1 stop
$279American Airlines
Wed, May 13 - Mon, May 18
American Airlines Logo
6:00 am - 10:05 am
SAT
-
BRO
4h 05m
1 stop
American Airlines Logo
6:43 pm - 10:55 pm
BRO
-
SAT
4h 12m
1 stop
$285American Airlines
Thu, Oct 1 - Wed, Oct 14
United Airlines Logo
4:13 pm - 9:55 pm
SAT
-
BRO
5h 42m
1 stop
United Airlines Logo
4:39 pm - 9:16 pm
BRO
-
SAT
4h 37m
1 stop
$289United Airlines
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
11:45 am - 4:24 pm
SAT
-
BRO
4h 39m
1 stop
United Airlines Logo
7:20 am - 10:47 am
BRO
-
SAT
3h 27m
1 stop
$327United Airlines
Thu, May 14 - Sun, May 17
American Airlines Logo
8:23 pm - 12:23 am
SAT
-
BRO
4h 00m
1 stop
American Airlines Logo
6:42 pm - 11:59 pm
BRO
-
SAT
5h 17m
1 stop
$355American Airlines
Sun, May 31 - Sun, Jun 7
American Airlines Logo
8:23 pm - 12:23 am
SAT
-
BRO
4h 00m
1 stop
American Airlines Logo
6:42 pm - 11:59 pm
BRO
-
SAT
5h 17m
1 stop
$360American Airlines
Mon, Jun 1 - Sun, Jun 7
United Airlines Logo
9:37 am - 3:57 pm
SAT
-
BRO
6h 20m
1 stop
United Airlines Logo
4:44 pm - 9:13 pm
BRO
-
SAT
4h 29m
1 stop
$391United Airlines
Thu, May 21 - Tue, May 26
American Airlines Logo
5:00 am - 10:14 am
SAT
-
BRO
5h 14m
1 stop
American Airlines Logo
6:42 pm - 11:06 pm
BRO
-
SAT
4h 24m
1 stop
$397American Airlines
Thu, May 21 - Sun, May 24
United Airlines Logo
11:45 am - 4:24 pm
SAT
-
BRO
4h 39m
1 stop
United Airlines Logo
9:25 am - 3:43 pm
BRO
-
SAT
6h 18m
1 stop
$408United Airlines
Wed, May 13 - Sat, May 16

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American Airlines flights from San Antonio to Brownsville

Our best American Airlines deals on San Antonio to Brownsville flight tickets
American Airlines
Sep 9
SAT5:00 amSan Antonio
5h 05m
1 stop
BRO10:05 amBrownsville South Padre Is. Intl
Sep 9
BRO6:43 pmBrownsville South Padre Is. Intl
5h 16m
1 stop
SAT11:59 pmSan Antonio
$219
American Airlines
May 13
SAT3:11 pmSan Antonio
4h 00m
1 stop
BRO7:11 pmBrownsville South Padre Is. Intl
May 18
BRO7:41 pmBrownsville South Padre Is. Intl
4h 15m
1 stop
SAT11:56 pmSan Antonio
$279
American Airlines
Oct 1
SAT6:00 amSan Antonio
4h 05m
1 stop
BRO10:05 amBrownsville South Padre Is. Intl
Oct 14
BRO6:43 pmBrownsville South Padre Is. Intl
4h 12m
1 stop
SAT10:55 pmSan Antonio
$285

United Airlines flights from San Antonio to Brownsville

Our best United Airlines deals on San Antonio to Brownsville flight tickets
United Airlines
Sep 19
SAT4:13 pmSan Antonio
5h 42m
1 stop
BRO9:55 pmBrownsville South Padre Is. Intl
Sep 23
BRO4:39 pmBrownsville South Padre Is. Intl
4h 37m
1 stop
SAT9:16 pmSan Antonio
$289
United Airlines
May 14
SAT11:45 amSan Antonio
4h 39m
1 stop
BRO4:24 pmBrownsville South Padre Is. Intl
May 17
BRO7:20 amBrownsville South Padre Is. Intl
3h 27m
1 stop
SAT10:47 amSan Antonio
$327
United Airlines
May 7
SAT2:25 pmSan Antonio
4h 03m
1 stop
BRO6:28 pmBrownsville South Padre Is. Intl
May 10
BRO9:25 amBrownsville South Padre Is. Intl
3h 51m
1 stop
SAT1:16 pmSan Antonio
$339

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 May 3, 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

Price

Cheapest round-trip

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Wed 9/9

5:00 am-10:05 am

1 stop5h 05m

Brownsville South Padre Is. Intl

Wed 9/9

6:43 pm-11:59 pm

1 stop5h 16m

$219

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Wed 5/13

3:11 pm-7:11 pm

1 stop4h 00m

Brownsville South Padre Is. Intl

Mon 5/18

7:41 pm-11:56 pm

1 stop4h 15m

$279

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Thu 10/1

6:00 am-10:05 am

1 stop4h 05m

Brownsville South Padre Is. Intl

Wed 10/14

6:43 pm-10:55 pm

1 stop4h 12m

$285

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sat 9/19

4:13 pm-9:55 pm

1 stop5h 42m

Brownsville South Padre Is. Intl

Wed 9/23

4:39 pm-9:16 pm

1 stop4h 37m

$289
Quickest round-trip

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Thu 5/14

11:45 am-4:24 pm

1 stop4h 39m

Brownsville South Padre Is. Intl

Sun 5/17

7:20 am-10:47 am

1 stop3h 27m

$327

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Sun 5/31

8:23 pm-12:23 am

1 stop4h 00m

Brownsville South Padre Is. Intl

Sun 6/7

6:42 pm-11:59 pm

1 stop5h 17m

$355

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Mon 6/1

8:23 pm-12:23 am

1 stop4h 00m

Brownsville South Padre Is. Intl

Sun 6/7

6:42 pm-11:59 pm

1 stop5h 17m

$360

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Thu 5/21

9:37 am-3:57 pm

1 stop6h 20m

Brownsville South Padre Is. Intl

Tue 5/26

4:44 pm-9:13 pm

1 stop4h 29m

$391

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Thu 5/21

5:00 am-10:14 am

1 stop5h 14m

Brownsville South Padre Is. Intl

Sun 5/24

6:42 pm-11:06 pm

1 stop4h 24m

$397

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

Wed 5/13

11:45 am-4:24 pm

1 stop4h 39m

Brownsville South Padre Is. Intl

Sat 5/16

9:25 am-3:43 pm

1 stop6h 18m

$408

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Brownsville from

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 airline that flies from San Antonio to Brownsville South Padre Is. Intl?

United Airlines is the most popular carrier operating from San Antonio to Brownsville South Padre Is. Intl

What airlines fly to Brownsville?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Brownsville from San Antonio according to our data. Delta is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Brownsville. Keep in mind that there are 4 different airlines that fly to Brownsville on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

3h 49m

Direct flights

None
The fastest flight from San Antonio to Brownsville takes 3h 49m
There are no direct flights from San Antonio to Brownsville. There are no popular flight routes from San Antonio to Brownsville.
Search flight deals

Frequently asked questions about flying from San Antonio to Brownsville

  • 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 3h 49m 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 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.

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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