Currently there are no direct flights Sofia to Venezuela.

Flights Sofia to Venezuela with 1 stopover:

Flights via London Heathrow (LHR), London, United Kingdom
From Sofia (SOF), Bulgaria with British Airways Transfer at London Heathrow (LHR) Then on to Quiriquire Airport (MUN), Maturin, Venezuela with British Midland
OR
Then on to La Guaira (LAG), La Guaira, Venezuela with BWIA International Airways