Bulgaria
- Balkan Bulgarian Airlines (1947–2002)
- Bulair
- Bunavad (1927–1928)
- Dandy Airlines (2002–2004)
- Hemus Air (1999–2010)
- Jes Air (1991–1992)
- Viaggio Air (2002–2007)
- Wizz Air Bulgaria (2006–2011)
Read more about this topic: List Of Defunct Airlines Of Europe