AirHint found the following cheapest return flights from Bremen (BRE) to Porto (OPO) in May 2026 (see full year).
Return flights
| 04 May - 13 May | KLM | ||
| 12 May - 16 Jun | Ryanair | ||
| 18 May - 24 May | KLM | ||
| 22 May - 26 May | KLM |
Also check the deals for one-way flights from Bremen to Porto in May.
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