The cheapest flight to Sofia you can get by boooking 53 days before departure.
The most popular airlines on the route Basel - Sofia: Wizz Air (W6), Lufthansa (LH), Austrian (OS).
The cheapest flights you can book on the route Basel-Mulhouse-Freiburg Airport (BSL) - Sofia Airport (SOF).
Direct flights last about 2h 15min.
Direct flights available 2 days a week - monday, friday.
Direct flights: Wizz Air (W6).
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