Cheapest return flights from Sofia to Karlsruhe/Baden-Baden in September from 55€

AirHint found the following cheapest return flights from Sofia (SOF) to Karlsruhe/Baden-Baden (FKB) in September 2025 (see full year).

Return flights

26 Sep - 04 Oct Ryanair direct
26 Sep - 30 Sep Ryanair direct
26 Sep - 11 Oct Ryanair direct
26 Sep - 14 Oct Ryanair direct
30 Sep - 21 Oct Ryanair direct
02 Sep - 19 Sep Ryanair direct
26 Sep - 03 Oct Ryanair direct
26 Sep - 10 Oct Ryanair direct
02 Sep - 12 Sep Ryanair direct
19 Sep - 04 Oct Ryanair direct
27 Sep - 04 Oct Ryanair direct
30 Sep - 04 Oct Ryanair direct
23 Sep - 26 Sep Ryanair direct
19 Sep - 30 Sep Ryanair direct
12 Sep - 26 Sep Ryanair direct
16 Sep - 26 Sep Ryanair direct
27 Sep - 30 Sep Ryanair direct
12 Sep - 19 Sep Ryanair direct
16 Sep - 19 Sep Ryanair direct
23 Sep - 04 Oct Ryanair direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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