Cheapest return flights from Porto to Sao Paulo in October from $662

Best time to book flights for Porto (OPO) to Sao Paulo (GRU) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Sao Paulo (GRU) in October 2025 (see full year).

Return flights

05 Oct - 17 Oct Royal Air Maroc
24 Oct - 31 Oct Royal Air Maroc
02 Oct - 03 Oct Royal Air Maroc
09 Oct - 19 Oct Royal Air Maroc
30 Oct - 30 Nov Air Europa
18 Oct - 02 Nov Royal Air Maroc
09 Oct - 23 Oct Air Europa
13 Oct - 14 Nov Air Europa
01 Oct - 30 Nov Air Europa
25 Oct - 01 Nov Air Europa
08 Oct - 22 Oct Air Europa
13 Oct - 15 Nov Air Europa
14 Oct - 08 Nov TAP
13 Oct - 05 Nov TAP
12 Oct - 13 Nov TAP
13 Oct - 13 Nov TAP
10 Oct - 25 Oct British Airways
01 Oct - 07 Oct Air Europa
11 Oct - 25 Oct British Airways
14 Oct - 31 Oct TAP

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