Cheapest return flights from Sao Paulo to Porto in October from $658

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

Return flights

28 Oct - 06 Nov Royal Air Maroc
30 Oct - 22 Nov Royal Air Maroc
05 Oct - 20 Oct Air Canada
01 Oct - 20 Oct Air Canada
15 Oct - 21 Oct Air Canada
01 Oct - 13 Oct Air Canada
05 Oct - 14 Oct Air Canada
21 Oct - 04 Nov British Airways
29 Oct - 12 Nov British Airways
20 Oct - 02 Nov British Airways
20 Oct - 20 Nov British Airways
06 Oct - 30 Nov British Airways
28 Oct - 11 Nov British Airways
17 Oct - 26 Oct British Airways
09 Oct - 23 Oct British Airways
12 Oct - 26 Oct British Airways
06 Oct - 20 Oct Air Canada
01 Oct - 23 Oct British Airways
22 Oct - 05 Nov Iberia
31 Oct - 30 Nov Iberia

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

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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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