HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brownsville

$140+ Cheap flights from San Antonio to Brownsville (SAT - BRO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BRO
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Brownsville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Antonio to Brownsville

Cheapest flights from San Antonio to Brownsville
Explore the most affordable flight options available from San Antonio to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/115:00 amSAT - BRO
1 stop4h 55mAmerican Airlines
jue. 12/115:54 pmBRO - SAT
1 stop5h 53mAmerican Airlines
Deal found 12/10$307
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/269:51 amSAT - BRO
1 stop6h 16mUnited Airlines
mar. 12/304:55 pmBRO - SAT
1 stop5h 53mUnited Airlines
Deal found 12/10$344
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/265:00 amSAT - BRO
1 stop4h 51mAmerican Airlines
lun. 12/297:48 pmBRO - SAT
1 stop4h 03mAmerican Airlines
Deal found 12/11$349
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/265:00 amSAT - BRO
1 stop4h 51mAmerican Airlines
mar. 12/307:48 pmBRO - SAT
1 stop4h 03mAmerican Airlines
Deal found 12/10$384
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/254:05 pmSAT - BRO
1 stop3h 37mUnited Airlines
lun. 12/295:10 amBRO - SAT
1 stop3h 40mUnited Airlines
Deal found 12/9$414
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/142:22 pmSAT - BRO
1 stop5h 13mUnited Airlines
mar. 12/1612:15 pmBRO - SAT
2 stops8h 38mUnited Airlines
Deal found 12/9$872
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/115:20 amSAT - BRO
1 stop6h 07mUnited Airlines
jue. 12/115:25 pmBRO - SAT
2 stops23h 29mUnited Airlines
Deal found 12/10$1,040

Find flight deals from San Antonio to Brownsville

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Brownsville (BRO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$140
(United Airlines)
Provider with most accurate pricing for San Antonio-Brownsville South Padre Is. Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Brownsville South Padre Is. Intl flights.
Search Deals
From San Antonio to Brownsville South Padre Is. Intl
Search Deals
One-way flight from San Antonio to Brownsville South Padre Is. Intl
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from San Antonio to Brownsville that are best for you.

Fly from

San Antonio

Fly to

Brownsville

Route

Depart

Return

Price

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

dom. 1/25

7:00 pm-11:33 pm

1 stop4h 33m

Brownsville South Padre Is. Intl

dom. 2/1

6:49 pm-10:58 pm

1 stop4h 09m

$249

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

sáb. 2/14

4:45 pm-11:17 pm

1 stop6h 32m

Brownsville South Padre Is. Intl

lun. 2/16

7:57 pm-11:59 pm

1 stop4h 02m

$263

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

sáb. 4/11

4:17 pm-9:32 pm

1 stop5h 15m

Brownsville South Padre Is. Intl

mié. 4/15

5:25 pm-9:10 pm

1 stop3h 45m

$279

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

vie. 12/26

9:51 am-4:07 pm

1 stop6h 16m

Brownsville South Padre Is. Intl

mar. 12/30

4:55 pm-10:48 pm

1 stop5h 53m

$344

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

vie. 12/26

5:00 am-9:51 am

1 stop4h 51m

Brownsville South Padre Is. Intl

lun. 12/29

7:48 pm-11:51 pm

1 stop4h 03m

$349

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

vie. 12/26

5:00 am-9:51 am

1 stop4h 51m

Brownsville South Padre Is. Intl

mar. 12/30

7:48 pm-11:51 pm

1 stop4h 03m

$384

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

jue. 12/25

4:05 pm-7:42 pm

1 stop3h 37m

Brownsville South Padre Is. Intl

lun. 12/29

5:10 am-8:50 am

1 stop3h 40m

$414

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

dom. 2/8

7:00 pm-11:33 pm

1 stop4h 33m

$140

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

dom. 2/8

4:04 pm-9:31 pm

1 stop5h 27m

$140

San AntonioBrownsville

SAT - BRO

SATBRO

San Antonio

vie. 2/6

6:15 am-10:21 am

1 stop4h 06m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results
1
2

Compare providers for flights from San Antonio to Brownsville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Brownsville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Brownsville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Brownsville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Brownsville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Brownsville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Brownsville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Brownsville

What is the cheapest month to book a flight from San Antonio to Brownsville?

Currently, May is the cheapest month in which you can book a flight from San Antonio to Brownsville (average of $60). Flying from San Antonio to Brownsville in December is currently the most expensive (average of $139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Brownsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Antonio to Brownsville?

    A quick flight from San Antonio to Brownsville can take about 4h 33m. American Airlines provides one of the quickest options available for as low as $249. Airlines will cover a distance of 258 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from San Antonio to Brownsville that include hotel bookings?

    Yes. In addition to deals on San Antonio to Brownsville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Brownsville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Brownsville.

  • Can I find deals for business class flights from San Antonio to Brownsville?

    Yes. Cheapflights offers flight deals from San Antonio to Brownsville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Brownsville?

    Currently, May is the cheapest month in which you can book a flight from San Antonio to Brownsville (average of $60). Flying from San Antonio to Brownsville in December is currently the most expensive (average of $139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Brownsville

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Hobby flights
Dallas/Fort Worth to George Bush Intcntl flights
Hobby to Dallas/Fort Worth flights
George Bush Intcntl to Dallas/Fort Worth flights
Love Field to Hobby flights
Hobby to Love Field flights
Dallas/Fort Worth to Austin flights
Dallas/Fort Worth to San Antonio flights
Hobby to El Paso flights
San Antonio to Dallas/Fort Worth flights
George Bush Intcntl to El Paso flights
Austin to Dallas/Fort Worth flights
El Paso to Hobby flights
Dallas/Fort Worth to El Paso flights
Austin to El Paso flights
El Paso to Dallas/Fort Worth flights
El Paso to George Bush Intcntl flights
Dallas/Fort Worth to Corpus Christi flights
Love Field to San Antonio flights
Corpus Christi to Dallas/Fort Worth flights
Austin to Hobby flights
Dallas/Fort Worth to Lubbock flights
Hobby to Austin flights
Hobby to San Antonio flights
San Antonio to Love Field flights
San Antonio to Hobby flights
Dallas/Fort Worth to Brownsville flights
Harlingen to Dallas/Fort Worth flights
El Paso to Austin flights
Love Field to Austin flights
George Bush Intcntl to Austin flights
George Bush Intcntl to San Antonio flights
San Antonio to George Bush Intcntl flights
Austin to George Bush Intcntl flights
Austin to Midland flights
Hobby to Midland flights
Brownsville to Dallas/Fort Worth flights
Lubbock to Dallas/Fort Worth flights
Lubbock to Hobby flights
El Paso to Love Field flights
Hobby to Lubbock flights
Midland to Dallas/Fort Worth flights
Amarillo to Dallas/Fort Worth flights
George Bush Intcntl to Midland flights
Hobby to Amarillo flights
San Antonio to El Paso flights
Austin to Love Field flights
El Paso to San Antonio flights
Harlingen to Love Field flights
George Bush Intcntl to Lubbock flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.