Out of the six major airports in Austria, Vienna International Airport (VIE) is the principal gateway to international flights. It operates scheduled flights to and from major European cities as well as long-haul flights to Asia and North America. The airport in Vienna is a hub for Austrian Airlines, easyJet Europe, Eurowings Europe, and Niki airlines. Other international airports in Austria are located in cities of Graz, Innsbruck, Klagenfurt, Linz, and Salzburg. Flights from these airports serve domestic as well as European destinations. Travelers can hop on shuttle buses or rent private taxis from Vienna airport to reach the city center. Some travelers even prefer to take the airport in Munich, which is in Switzerland, to visit Austria in winter.
One should know that many airlines in Europe have strict rules for maximum luggage allowed. So, make sure to inquire these details before booking a flight to Vienna or Salzburg. Overall, taking a flight is the most convenient and popular mode of travel to visit Austria.