Cheap flights from Brownsville to San Antonio International

Compare Brownsville to San Antonio International flight deals

Find the cheapest month or even day of the year to fly to San Antonio International

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Find the cheapest month to fly from Brownsville to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brownsville to San Antonio International flights are currently cheapest in June.

Brownsville to San Antonio International: Alternative routes

Compare routes from Brownsville to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

Brownsville to San Antonio: Flight information

The things to know before you go.
Cheapest flight found$266
Cheapest month to flyJune

Finding cheap flights from Brownsville to San Antonio International: Frequently asked questions

The best price we found for a return flight from Brownsville to San Antonio International is $392. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Brownsville to San Antonio International. But we found flights with one or more stops from $392.
As of May 2026, there are no flights flying from Brownsville to San Antonio International.
The cheapest month to fly from Brownsville to San Antonio International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Brownsville Airport to San Antonio International Airport on Saturday, 30 May 2026.
No airlines currently offer direct flights between Brownsville Airport and San Antonio International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to San Antonio International.

Travelling from South Padre Island International Airport (BRO) to San Antonio International Airport (SAT): what you need to know

  • Brownsville and San Antonio are in the same timezone, UTC-5.

  • Get to the airport on time so you don't miss your BRO to SAT flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Travelling during a peak time like June? Public holidays and other popular periods can mean longer lines at check-in and security. Play things extra safe and get there up to four hours before international flights and two hours before a domestic departure.

  • Take a detour to a new city or break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from South Padre Island International Airport to San Antonio International Airport. Many travellers pass through George Bush Intercontinental Airport on this route.

How to find the cheapest flights from South Padre Island International Airport (BRO) to San Antonio International Airport (SAT)

  • At the moment, $265 is the lowest price we've found for a one-way South Padre Island International Airport to San Antonio International Airport flight. The best price for a return plane ticket is $393. Remember that fares can change due to demand at the time of booking.

  • To pick up cheap tickets from BRO to SAT, book ahead. Airlines tend to offer their most competitively priced fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest flights from South Padre Island International Airport to San Antonio International Airport across the entire month. It's an easy way to find a bargain if your plans are flexible.

  • Never miss a deal on cheap flights from BRO to SAT by creating a Price Alert. You'll receive an email or notification through the app when a special offer becomes available.

  • Tailor your trip with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from South Padre Island International Airport to San Antonio International Airport.

Handy information about South Padre Island International Airport (BRO)

  • BRO is located at 700 South Minnesota Avenue.

  • 81.16% of flights departing from South Padre Island International Airport land at their destination as planned. With its strong on-time performance, you're unlikely to face delays when setting off from BRO.

  • To reach South Padre Island International Airport from central Brownsville, it'll take around 15 minutes if you're planning to drive. This depends on traffic though. It's approximately 8 kilometres from the airport to the city centre.

  • Expect a trip time of roughly 40 minutes on public transport.

  • Searching for a handy hotel near BRO? If you're catching an early flight from South Padre Island International Airport to San Antonio International Airport, these stays will put you moments from your departure lounge:

Arriving at San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • SAT is located at 9800 Airport Boulevard.

  • San Antonio International Airport to the centre of San Antonio has a drive time of about 20 minutes. It's approximately 19 kilometres away.

  • If you're travelling by public transport, expect a journey time of about 1 hour 30 minutes.

When to fly to San Antonio International Airport (SAT)

  • July is the busiest month for flights from South Padre Island International Airport to San Antonio International Airport. To escape the crowds, travel to San Antonio in April.

  • Lock in your flight from South Padre Island International Airport to San Antonio International Airport for August if you'd like to explore San Antonio during its warmest month. Expect temperatures of between 23ºC (73ºF) and 40ºC (104ºF).

  • For cooler conditions, look for a cheap ticket from BRO to SAT in January. Temperatures average between 3ºC (37ºF) and 20ºC (68ºF) then.

Explore more of United States

  • San Antonio has plenty going for it, but there are so many other corners of United States you'll want to see. About 306 kilometres east of San Antonio, a visit to Houston will keep your itinerary busy. Start with attractions like The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Dallas is another essential stop in United States and is around 402 kilometres north-east of San Antonio. No trip is complete without seeing Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.