The contributors of Flight-Report published 7 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 29 minutes.
Airlines on this route are:
Frequent travelers recommend "Swissport Aspire Lounge" at SOF for comfort and entertainment/wifi.