AirHint found the following cheapest one-way flights from Karlsruhe/Baden-Baden (FKB) to Porto (OPO) in August 2025 (see full year).
One-Way flights
| 25 Aug | Ryanair | direct | |
| 24 Aug | Ryanair | direct | |
| 18 Aug | Ryanair | direct | |
| 31 Aug | Ryanair | direct | |
| 29 Aug | Ryanair | ||
| 22 Aug | Ryanair | direct | |
| 27 Aug | Ryanair | ||
| 26 Aug | Ryanair | ||
| 20 Aug | Ryanair | ||
| 23 Aug | Ryanair |
Also check the deals for return flights from Karlsruhe/Baden-Baden to Porto in August.
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.
Find us on social media