- Austin-Bergstrom International Airport (AUS) is the main airport serving Austin, Texas. It is located approximately 5 miles southeast of downtown Austin. The airport offers domestic and international flights to various destinations, including major cities in the United States, Mexico, and Europe. It is a hub for several airlines, including Southwest Airlines. The airport features a variety of amenities for travelers, including dining options, shopping, and car rental services. It is known for its modern and efficient facilities, as well as its commitment to sustainability.