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Cheap flights from Brownsville to San Antonio from $219

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Brownsville to San Antonio departing on 9/12. 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 (BRO-SAT)

Cheap round-trip flights

United Airlines Logo
9:45 am - 3:26 pmBRO-SAT
5h 41m1 stop
United Airlines Logo
5:58 pm - 11:34 pmSAT-BRO
5h 36m1 stop
$219United Airlines
Find Deal
Fri, Sep 12 - Sat, Sep 13
American Airlines Logo
5:37 am - 9:17 amBRO-SAT
3h 40m1 stop
American Airlines Logo
6:45 pm - 10:59 pmSAT-BRO
4h 14m1 stop
$268American Airlines
Find Deal
Thu, Aug 28 - Sat, Aug 30

United Airlines flights from Brownsville to San Antonio

Our best United Airlines deals on Brownsville to San Antonio flight tickets
United Airlines
Sep 12
BRO9:45 amBrownsville South Padre Is. Intl
5h 41m
1 stop
SAT3:26 pmSan Antonio
Sep 13
SAT5:58 pmSan Antonio
5h 36m
1 stop
BRO11:34 pmBrownsville South Padre Is. Intl
$219
Find similar
United Airlines
Aug 19
BRO7:20 amBrownsville South Padre Is. Intl
6h 02m
1 stop
SAT1:22 pmSan Antonio
Aug 21
SAT7:15 amSan Antonio
4h 06m
1 stop
BRO11:21 amBrownsville South Padre Is. Intl
$327
Find similar
United Airlines
Aug 17
BRO5:10 amBrownsville South Padre Is. Intl
3h 40m
1 stop
SAT8:50 amSan Antonio
Aug 23
SAT8:55 amSan Antonio
14h 39m
2 stops
BRO11:34 pmBrownsville South Padre Is. Intl
$532
Find similar

American Airlines flights from Brownsville to San Antonio

Our best American Airlines deals on Brownsville to San Antonio flight tickets
American Airlines
Aug 19
BRO6:37 pmBrownsville South Padre Is. Intl
4h 22m
1 stop
SAT10:59 pmSan Antonio
Aug 20
SAT5:00 amSan Antonio
4h 57m
1 stop
BRO9:57 amBrownsville South Padre Is. Intl
$267
Find similar
American Airlines
Aug 28
BRO5:37 amBrownsville South Padre Is. Intl
3h 40m
1 stop
SAT9:17 amSan Antonio
Aug 30
SAT6:45 pmSan Antonio
4h 14m
1 stop
BRO10:59 pmBrownsville South Padre Is. Intl
$268
Find similar
American Airlines
Aug 17
BRO5:37 amBrownsville South Padre Is. Intl
3h 40m
1 stop
SAT9:17 amSan Antonio
Aug 23
SAT6:00 amSan Antonio
4h 02m
1 stop
BRO10:02 amBrownsville South Padre Is. Intl
$289
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 August 17, 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 9/12

9:45 am-3:26 pm

1 stop5h 41m

San Antonio

Sat 9/13

5:58 pm-11:34 pm

1 stop5h 36m

$219

BrownsvilleSan Antonio

BRO - SAT

BROSAT

Brownsville South Padre Is. Intl

Thu 8/28

5:37 am-9:17 am

1 stop3h 40m

San Antonio

Sat 8/30

6:45 pm-10:59 pm

1 stop4h 14m

$268

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Antonio from

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 month to fly to San Antonio?

If you aren’t able to travel during the month of December, then book flights to San Antonio from Brownsville during January instead. Flights to San Antonio in January, while not as cheap as those in December, still average around $238.

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

Best Price Found

$219

Fastest flight time

3h 40m

Direct flights

None

Airports in San Antonio

1 airport
The best flight deal from Brownsville to San Antonio found on momondo in the last 72 hours is $219
The fastest flight from Brownsville to San Antonio takes 3h 40m
There are no direct flights from Brownsville to San Antonio. Popular non-direct route for this connection is Brownsville South Padre Is. Intl Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)
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  • 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
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,919 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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