The cheapest flight to Varna you can get by boooking 20 days before departure.
The most popular airlines on the route Vienna - Varna: Austrian (OS), Turkish Airlines (TK), Bulgaria Air (FB).
The cheapest flights you can book on the route Schwechat (VIE) - Varna Airport (VAR).
Direct flights last about 1h 45min.
Direct flights available 5 days a week - Monday, Wednesday, Friday, Saturday, Sunday.
Direct flights: Austrian (OS).