The average bus between Austin and San Antonio Airport (SAT) takes 2h 12m and the fastest bus takes 1h 57m. There is at least one bus per day from Austin to San Antonio Airport (SAT). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run once daily between Austin and San Antonio Airport (SAT). The earliest departure is at 3:30 AM at night, and the last departure from Austin is at 5:25 PM which arrives into San Antonio Airport (SAT) at 7:27 PM. All services require a transfer at San Antonio Bus Station and take an average of 2h 12m. The schedules shown below are for the next available departures.

1h 57m • 1 change

2h 17m • 1 change

2h 17m • 1 change

2h 2m • 1 change

2h 27m • 1 change

1h 57m • 1 change

2h 17m • 1 change

2h 17m • 1 change
Want to know about travelling from Austin to San Antonio Airport (SAT)? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Austin to San Antonio Airport (SAT). However, there are services departing from Austin station and arriving at San Antonio Airport (SAT) station via San Antonio Bus Station station. The journey, including transfers, takes approximately 2h 12m.
Austin to San Antonio Airport (SAT) bus services, operated by Greyhound USA, depart from Austin Eastside Bus Plaza station.
Austin to San Antonio Airport (SAT) bus services, operated by Greyhound USA, arrive at San Antonio Bus Station.
The distance between Austin and San Antonio Airport (SAT) is 108.5 km. The road distance is 140 km.
Greyhound USA operates a bus from Austin Eastside Bus Plaza to San Antonio Bus Station every 2 hours. Tickets cost $11–23 and the journey takes 1h 35m. Flixbus USA also services this route every 4 hours.