Cheap Flights from San Antonio International to Brownsville

Compare San Antonio International to Brownsville flight deals

Find the cheapest month or even day of the year to fly to Brownsville

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Flight deals from San Antonio International to Brownsville

Looking for a cheap last-minute deal or the best round-trip flight from San Antonio International Airport to Brownsville Airport? If you want to travel next month, round-trip fares start from AED 1,251. Find the lowest prices on one-way and round-trip tickets right here.

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

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

San Antonio International to Brownsville: Alternative routes

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

San Antonio to Brownsville: Flight information

The things to know before you go.
Cheapest flight foundAED 400
Cheapest month to flyMay

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

The best price we found for a round-trip flight from San Antonio International to Brownsville is AED 1,020. 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 San Antonio International to Brownsville. But we found flights with one or more stops from AED 1,020.
There are no flights flying from San Antonio International to Brownsville, as of May 2026.
The cheapest month to fly from San Antonio International to Brownsville is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Brownsville Airport on Saturday, May 16, 2026.
No airlines currently offer direct flights between San Antonio International Airport and Brownsville 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 Brownsville 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 Brownsville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Brownsville.

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

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

  • You'll likely experience bigger queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • If you want to tour another city along the way, consider a flight with a stopover. To see all your options for tickets from San Antonio International Airport to South Padre Island International Airport, uncheck 'Direct flights only.' George Bush Intercontinental Airport is a sought-after stop between SAT and BRO.

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

  • AED 400 is the best price for a one-way San Antonio International Airport to South Padre Island International Airport flight. Return flights start at AED 1,020. These prices can change based on availability and demand.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from SAT to BRO if you book ahead. Airlines often offer some amazing early bird deals.

  • If you're flexible with your travel plans, use the 'Whole month' tool. It'll show you the lowest price across each month when looking for a flight from San Antonio International Airport to South Padre Island International Airport.

  • Cut down on the time spent looking for cheap flights from SAT to BRO by setting up a Price Alert. You'll receive an email or push notification on the app when a lower fare pops up.

  • Discover the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from San Antonio International Airport to South Padre Island International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about San Antonio International Airport (SAT)

  • You'll find SAT at 9800 Airport Boulevard.

  • San Antonio International Airport has an excellent on-time record, making delays less likely. Departures from SAT arrive on schedule 83.17% of the time.

  • San Antonio International Airport is around 19 kilometers from central San Antonio. If you're driving, ride-sharing or catching a cab from the center, it'll take 20 minutes or so to arrive, depending on the traffic.

  • Taking public transport? You can expect a journey time of around 1 hour 30 minutes.

  • Looking for a convenient hotel near SAT? If you're boarding an early flight from San Antonio International Airport to South Padre Island International Airport, these stays will have you sleeping moments from check-in:

Arriving at South Padre Island International Airport (BRO)

Getting from South Padre Island International Airport (BRO) to central Brownsville

  • The address for BRO is 700 South Minnesota Avenue.

  • From South Padre Island International Airport, Brownsville is approximately 8 kilometers away. It takes around 15 minutes to get to the center driving.

  • Traveling by public transport will take you around 40 minutes.

When to fly to South Padre Island International Airport (BRO)

  • It's time to pick your trip dates for your flight from San Antonio International Airport to South Padre Island International Airport. June is the most popular month to visit Brownsville. If you like a more low-key vibe, go in September.

  • Lock in your flight from San Antonio International Airport to South Padre Island International Airport for August if you want to visit Brownsville during its warmest month. You can expect temperatures of between 26ºC (79ºF) and 35ºC (95ºF).

  • January has average temperatures of between 11ºC (52ºF) and 24ºC (75ºF). Search for cheap tickets from SAT to BRO around that time if you'd rather travel in cooler conditions.

Explore more of United States

  • Houston is just one of the many places in United States waiting to be explored once you've taken in the sights of Brownsville. Around 483 kilometers away to the north-east, top sights here include The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • If you're ready to explore another major destination in United States, consider San Antonio, roughly 402 kilometers north of Brownsville. The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral are key reasons to visit.

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