The international airport “Nikola Tesla” in Belgrade has direct flights from many European cities. Low-cost airlines also offer very economical flights direct to Belgrade. The airport is only 15 minutes away from the Sava Centar and 20 minutes away from the city centre. There are direct bus services to the city, and a flat-rate taxi service can be booked in the arrivals hall for approximately 20 Euro. For more information see the airport website: http://www.beg.aero/welcome.54.html
The main railway and bus stations are very close to the city centre, 2 km away from the Sava Centre.