The cheapest flight to Brussels you can get by boooking 52 days before departure.
The most popular airlines on the route Sofia - Brussels: Ryanair (FR), Wizz Air (W6), Bulgaria Air (FB).
The cheapest flights you can book on the route Sofia Airport (SOF) - Charleroi (CRL).
Direct flights last about 2h 40min.
Direct flights available 7 days a week.
Direct flights: Ryanair (FR), Bulgaria Air (FB), Wizz Air (W6).