The cheapest flight to Sofia you can get by boooking 60 days before departure.
The most popular airlines on the route Vienna - Sofia: Bulgaria Air (FB), Austrian (OS), Air Berlin (AB).
The cheapest flights you can book on the route Schwechat (VIE) - Sofia Airport (SOF).
Direct flights last about 1h 26min.
Direct flights available 7 days a week.
Direct flights: Bulgaria Air (FB), Air Berlin (AB), Austrian (OS).
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