The cheapest flight to Varna you can get by boooking 55 days before departure.
The most popular airlines on the route Brussels - Varna: Austrian (OS), Thomas Cook Airlines Belgium (HQ), Turkish Airlines (TK).
The cheapest flights you can book on the route Charleroi (CRL) - Varna Airport (VAR).
Direct flights last about 2h 50min.
Direct flights available 5 days a week - Monday, Tuesday, Wednesday, Thursday, Saturday.
Direct flights: Thomas Cook Airlines Belgium (HQ), TUI fly Belgium (TB), Ryanair (FR).