AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Porto (OPO) in May 2026 (see full year).
Return flights
| 05 May - 08 May | Ryanair | ||
| 06 May - 10 May | Ryanair | ||
| 06 May - 09 May | Ryanair | ||
| 24 May - 03 Jun | Ryanair | ||
| 14 May - 25 May | Ryanair |
Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Porto in May.
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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