AirHint found the following cheapest return flights from Porto (OPO) to Sao Paulo (GRU) in May 2026 (see full year).
Return flights
| 05 May - 30 Jun | Air Europa | ||
| 05 May - 23 Jun | Iberia | ||
| 28 May - 11 Jun | Air Europa | ||
| 01 May - 31 May | Royal Air Maroc | ||
| 08 May - 18 May | Air Europa | ||
| 09 May - 19 May | Air Europa | ||
| 25 May - 08 Jun | KLM |
Also check the deals for one-way flights from Porto to Sao Paulo in May.
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