Cheapest return flights from Porto to Sao Paulo in October from $687

AirHint found the following cheapest return flights from Porto (OPO) to Sao Paulo (GRU) in October 2026 (see full year).

Return flights

18 Oct - 01 Nov Royal Air Maroc
29 Oct - 14 Nov Iberia
29 Oct - 21 Nov Iberia
01 Oct - 31 Oct Iberia
31 Oct - 14 Nov Iberia
31 Oct - 24 Nov Iberia
02 Oct - 27 Oct Iberia
17 Oct - 31 Oct Iberia
19 Oct - 12 Nov Turkish Airlines
19 Oct - 01 Nov Turkish Airlines
01 Oct - 21 Oct Air Europa

Also check the deals for one-way flights from Porto to Sao Paulo in October.

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