- Austin-Bergstrom International Airport is the main airport serving Austin, Texas. It is located about 5 miles southeast of downtown Austin. The airport offers both domestic and international flights and is a hub for several major airlines. It is the 34th busiest airport in the United States and serves as a gateway to the city and surrounding Central Texas region. The airport features a variety of amenities and services for travelers, including restaurants, shops, rental car counters, and transportation options to downtown Austin.