Cheapest one-way flights from Karlsruhe/Baden-Baden to Porto in September from 79€
AirHint found the following cheapest one-way flights from Karlsruhe/Baden-Baden (FKB) to Porto (OPO) in September 2025 (see full year).
One-Way flights
| 01 Sep | Ryanair | direct | |
| 05 Sep | Ryanair | direct | |
| 26 Sep | Ryanair | direct |
Also check the deals for return flights from Karlsruhe/Baden-Baden to Porto in September.
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.
