Bulgaria, a Balkan country located in southeastern Europe, has a relatively small but well-developed aviation sector. Its strategic location has made it a popular transit point for travelers between Western and Eastern Europe.Key Airports:Sofia Airport (SOF): Sofia’s main international airport, serving as the primary gateway to Bulgaria. It connects to major cities worldwide.Varna Airport (VAR): A major international airport located in Varna, a popular tourist destination on the Black Sea coast.Burgas Airport (BOG): Another major international airport located in Burgas, a popular tourist destination on the Black Sea coast.