AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Porto (OPO) in March 2026 (see full year).
Return flights
| 09 Mar - 13 Mar | Ryanair | direct | |
| 01 Mar - 05 Mar | Ryanair | direct | |
| 01 Mar - 06 Mar | Ryanair | direct | |
| 01 Mar - 13 Mar | Ryanair | direct | |
| 09 Mar - 28 Mar | Ryanair | direct | |
| 26 Mar - 28 Mar | Ryanair | direct |
Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Porto in March.
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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