Cheapest return flights from Porto to Karlsruhe/Baden-Baden in September from $204

AirHint found the following cheapest return flights from Porto (OPO) to Karlsruhe/Baden-Baden (FKB) in September 2026 (see full year).

Return flights

20 Sep - 24 Sep Ryanair direct
30 Sep - 11 Oct Ryanair direct
20 Sep - 27 Sep Ryanair direct
29 Sep - 11 Oct Ryanair direct
20 Sep - 11 Oct Ryanair direct
01 Sep - 08 Sep easyJet
02 Sep - 09 Sep Ryanair
15 Sep - 24 Sep Ryanair direct
16 Sep - 24 Sep Ryanair direct
15 Sep - 27 Sep Ryanair direct
15 Sep - 17 Sep Ryanair direct
15 Sep - 20 Sep Ryanair direct
16 Sep - 27 Sep Ryanair direct

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

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