Cheapest return flights from Karlsruhe/Baden-Baden to Porto in December from $108

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

Return flights

07 Dec - 11 Dec Ryanair direct
07 Dec - 15 Dec Ryanair direct
07 Dec - 14 Dec Ryanair direct
07 Dec - 08 Dec Ryanair direct
07 Dec - 18 Dec Ryanair direct
01 Dec - 11 Dec Ryanair direct
01 Dec - 15 Dec Ryanair direct
01 Dec - 14 Dec Ryanair direct
01 Dec - 06 Dec Ryanair direct
01 Dec - 08 Dec Ryanair direct
29 Dec - 16 Jan Ryanair direct
29 Dec - 17 Jan Ryanair direct
27 Dec - 16 Jan Ryanair direct
27 Dec - 17 Jan Ryanair direct
28 Dec - 16 Jan Ryanair direct
28 Dec - 17 Jan Ryanair direct
26 Dec - 16 Jan Ryanair direct
29 Dec - 08 Jan Ryanair direct
14 Dec - 01 Jan Ryanair direct
29 Dec - 01 Jan Ryanair direct

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

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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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