There are no direct flights to Bulgaria from the United States. Connections may be made in Frankfurt, London, or Vienna with foreign airlines that serve Sofia. Rail accommodations may be booked from Paris, Frankfurt, or Vienna. Air or rail service links Sofia with the Black Sea resorts near Varna and Burgas. Sofia has streetcars, trolley-buses, and buses.
Taxis are available at stands or by telephone.
Cars may be rented. An international driving permit is required. Main roads are good. Snowtires are advisable during October-May.