For the cheapest flights to Sofia book 58 days before departure.
The most popular airlines on the route Copenhagen - Sofia: Wizz Air (W6), Lufthansa (LH), Austrian (OS).
The cheapest flights are on the route Kastrup (CPH) - Sofia Airport (SOF).
Direct flights last about 2h 30min.
Direct flights available 6 days a week - Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
Direct flights: Wizz Air (W6).