The contributors of Flight-Report published 4 reviews on 1 airlines on the route Sofia - Sofia (SOF) → Frankfurt - Frankfurt am Main (FRA). The airline with the best average rating is Lufthansa with 7.3/10. The average flight time is 2 hours and 33 minutes.
Airlines on this route are:
Frequent travelers recommend "Vitosha Aspire Lounge" at SOF for comfort and services.