For the cheapest flights to Sofia book 50 days before departure.
The most popular airlines on the route Naples - Sofia: Alitalia (AZ), FlexFlight (W2), Lufthansa (LH).
The cheapest flights are on the route Capodichino (NAP) - Sofia Airport (SOF).
Direct flights last about 1h 32min.
Direct flights available 3 days a week - Tuesday, Saturday, Sunday.
Direct flights: Wizz Air (W6), FlexFlight (W2).