Cheapest one-way flights from Porto to Karlsruhe/Baden-Baden in December from 54€
AirHint found the following cheapest one-way flights from Porto (OPO) to Karlsruhe/Baden-Baden (FKB) in December 2025 (see full year).
One-Way flights
| 06 Dec | Ryanair | direct | |
| 05 Dec | Ryanair | direct | |
| 04 Dec | Ryanair | direct | |
| 03 Dec | Ryanair |
Also check the deals for return flights from Porto to Karlsruhe/Baden-Baden in December.
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.
