Cheapest return flights from Karlsruhe/Baden-Baden to Sofia in May from $116

AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Sofia (SOF) in May 2026 (see full year).

Return flights

29 May - 01 Jun Ryanair direct
29 May - 15 Jun Ryanair direct
22 May - 25 May Ryanair direct
22 May - 01 Jun Ryanair direct

Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Sofia in May.

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