Cheapest return flights from Ljubljana to Sofia in April from 141€

AirHint found the following cheapest return flights from Ljubljana (LJU) to Sofia (SOF) in April 2026 (see full year).

Return flights

28 Apr - 30 Apr Air Serbia
10 Apr - 16 Apr Lufthansa
16 Apr - 23 Apr Lufthansa
24 Apr - 28 Apr Air Serbia
10 Apr - 12 Apr Lufthansa
03 Apr - 07 Apr Air Serbia
07 Apr - 08 Apr Air Serbia
11 Apr - 13 Apr Air Serbia
04 Apr - 06 Apr Air Serbia

Also check the deals for one-way flights from Ljubljana to Sofia in April.

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