For the cheapest flights to Bologna book 45 days before departure.
The most popular airlines on the route Sofia - Bologna: Wizz Air (W6), Alitalia (AZ), Lufthansa (LH).
The cheapest flights are on the route Sofia Airport (SOF) - Guglielmo Marconi (BLQ).
Direct flights last about 1h 45min.
Direct flights available 6 days a week - Monday, Tuesday, Wednesday, Thursday, Friday, Sunday.
Direct flights: Wizz Air (W6).