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Cheap flights from Brownsville to San Antonio 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 Brownsville to San Antonio departing on 4/4. 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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Find the cheapest flights from Brownsville to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:41 pm - 11:56 pm
BRO
-
SAT
4h 15m
1 stop
American Airlines Logo
5:45 pm - 10:53 pm
SAT
-
BRO
5h 08m
1 stop
$219American Airlines
Thu, May 7 - Mon, May 11
United Airlines Logo
5:15 am - 8:38 am
BRO
-
SAT
3h 23m
1 stop
United Airlines Logo
5:50 pm - 9:31 pm
SAT
-
BRO
3h 41m
1 stop
$260United Airlines
Wed, Mar 11 - Sun, Mar 15
United Airlines Logo
7:18 am - 10:47 am
BRO
-
SAT
3h 29m
1 stop
United Airlines Logo
5:50 pm - 9:31 pm
SAT
-
BRO
3h 41m
1 stop
$269United Airlines
Fri, Mar 6 - Sun, Mar 8
American Airlines Logo
7:41 pm - 11:56 pm
BRO
-
SAT
4h 15m
1 stop
American Airlines Logo
5:00 am - 10:12 am
SAT
-
BRO
5h 12m
1 stop
$283American Airlines
Fri, Apr 10 - Fri, Apr 17
American Airlines Logo
8:05 pm - 11:59 pm
BRO
-
SAT
3h 54m
1 stop
American Airlines Logo
5:00 am - 10:17 am
SAT
-
BRO
5h 17m
1 stop
$292American Airlines
Mon, Mar 23 - Thu, Mar 26
United Airlines Logo
5:15 am - 8:38 am
BRO
-
SAT
3h 23m
1 stop
United Airlines Logo
5:50 pm - 9:31 pm
SAT
-
BRO
3h 41m
1 stop
$320United Airlines
Tue, Mar 10 - Sat, Mar 14
United Airlines Logo
5:25 pm - 9:25 pm
BRO
-
SAT
4h 00m
1 stop
United Airlines Logo
9:52 am - 4:22 pm
SAT
-
BRO
6h 30m
1 stop
$334United Airlines
Mon, Mar 9 - Fri, Mar 13
United Airlines Logo
5:15 am - 8:38 am
BRO
-
SAT
3h 23m
1 stop
United Airlines Logo
5:30 am - 11:19 am
SAT
-
BRO
5h 49m
1 stop
$343United Airlines
Sat, Mar 28 - Tue, Mar 31
United Airlines Logo
5:15 am - 8:38 am
BRO
-
SAT
3h 23m
1 stop
United Airlines Logo
4:45 pm - 9:47 pm
SAT
-
BRO
29h 02m
2 stops
$431United Airlines
Sat, Mar 28 - Tue, Mar 31
United Airlines Logo
5:15 am - 8:38 am
BRO
-
SAT
3h 23m
1 stop
United Airlines Logo
2:20 pm - 6:50 pm
SAT
-
BRO
4h 30m
1 stop
$477United Airlines
Fri, Mar 13 - Sun, Mar 15

American Airlines flights from Brownsville to San Antonio

Our best American Airlines deals on Brownsville to San Antonio flight tickets
American Airlines
May 7
BRO7:41 pmBrownsville South Padre Is. Intl
4h 15m
1 stop
SAT11:56 pmSan Antonio
May 11
SAT5:45 pmSan Antonio
5h 08m
1 stop
BRO10:53 pmBrownsville South Padre Is. Intl
$219
American Airlines
Apr 10
BRO7:41 pmBrownsville South Padre Is. Intl
4h 15m
1 stop
SAT11:56 pmSan Antonio
Apr 17
SAT5:00 amSan Antonio
5h 12m
1 stop
BRO10:12 amBrownsville South Padre Is. Intl
$283
American Airlines
Mar 23
BRO8:05 pmBrownsville South Padre Is. Intl
3h 54m
1 stop
SAT11:59 pmSan Antonio
Mar 26
SAT5:00 amSan Antonio
5h 17m
1 stop
BRO10:17 amBrownsville South Padre Is. Intl
$292

United Airlines flights from Brownsville to San Antonio

Our best United Airlines deals on Brownsville to San Antonio flight tickets
United Airlines
Mar 11
BRO5:15 amBrownsville South Padre Is. Intl
3h 23m
1 stop
SAT8:38 amSan Antonio
Mar 15
SAT5:50 pmSan Antonio
3h 41m
1 stop
BRO9:31 pmBrownsville South Padre Is. Intl
$260
United Airlines
Mar 6
BRO7:18 amBrownsville South Padre Is. Intl
3h 29m
1 stop
SAT10:47 amSan Antonio
Mar 8
SAT5:50 pmSan Antonio
3h 41m
1 stop
BRO9:31 pmBrownsville South Padre Is. Intl
$269
United Airlines
Feb 26
BRO12:15 pmBrownsville South Padre Is. Intl
3h 23m
1 stop
SAT3:38 pmSan Antonio
Mar 1
SAT5:20 amSan Antonio
6h 16m
1 stop
BRO11:36 amBrownsville South Padre Is. Intl
$289

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 February 25, 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

Price

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Thu 5/7

7:41 pm-11:56 pm

1 stop4h 15m

San Antonio

Mon 5/11

5:45 pm-10:53 pm

1 stop5h 08m

$219

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Wed 3/11

5:15 am-8:38 am

1 stop3h 23m

San Antonio

Sun 3/15

5:50 pm-9:31 pm

1 stop3h 41m

$260

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Fri 3/6

7:18 am-10:47 am

1 stop3h 29m

San Antonio

Sun 3/8

5:50 pm-9:31 pm

1 stop3h 41m

$269

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Fri 4/10

7:41 pm-11:56 pm

1 stop4h 15m

San Antonio

Fri 4/17

5:00 am-10:12 am

1 stop5h 12m

$283

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Mon 3/23

8:05 pm-11:59 pm

1 stop3h 54m

San Antonio

Thu 3/26

5:00 am-10:17 am

1 stop5h 17m

$292

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Tue 3/10

5:15 am-8:38 am

1 stop3h 23m

San Antonio

Sat 3/14

5:50 pm-9:31 pm

1 stop3h 41m

$320

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Mon 3/9

5:25 pm-9:25 pm

1 stop4h 00m

San Antonio

Fri 3/13

9:52 am-4:22 pm

1 stop6h 30m

$334

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Sat 3/28

5:15 am-8:38 am

1 stop3h 23m

San Antonio

Tue 3/31

5:30 am-11:19 am

1 stop5h 49m

$343

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Sat 3/28

5:15 am-8:38 am

1 stop3h 23m

San Antonio

Tue 3/31

4:45 pm-9:47 pm

2 stops29h 02m

$431

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Fri 3/13

5:15 am-8:38 am

1 stop3h 23m

San Antonio

Sun 3/15

2:20 pm-6:50 pm

1 stop4h 30m

$477

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

How have Brownsville to San Antonio flight prices changed over time?

As of February 2026, prices for Brownsville to San Antonio flights are approximately 8% more expensive when compared to flights at the same time last year.

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 23m

Direct flights

None
The fastest flight from Brownsville to San Antonio takes 3h 23m
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 23m.

  • 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
7.1
11,345 reviews
Search American Airlines flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,345 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
Pleasanton
Schertz

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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