Cheapest return flights from Porto to Karlsruhe/Baden-Baden in December from $77

AirHint found the following cheapest return flights from Porto (OPO) to Karlsruhe/Baden-Baden (FKB) in December 2025 (see full year).

Return flights

23 Dec - 12 Jan Ryanair direct
18 Dec - 05 Jan Ryanair direct
19 Dec - 05 Jan Ryanair direct
14 Dec - 04 Jan Ryanair direct
14 Dec - 02 Jan Ryanair direct
18 Dec - 04 Jan Ryanair direct
21 Dec - 05 Jan Ryanair direct
23 Dec - 05 Jan Ryanair direct
15 Dec - 04 Jan Ryanair direct
19 Dec - 04 Jan Ryanair direct
14 Dec - 30 Dec Ryanair direct
11 Dec - 13 Dec Ryanair direct
11 Dec - 30 Dec Ryanair direct
08 Dec - 11 Dec Ryanair direct
18 Dec - 30 Dec Ryanair direct
13 Dec - 30 Dec Ryanair direct
15 Dec - 30 Dec Ryanair direct
08 Dec - 13 Dec Ryanair direct
19 Dec - 30 Dec Ryanair direct
11 Dec - 12 Dec Ryanair direct

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

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