Cheapest return flights from Porto to Sao Paulo in September from 613€

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 September 2025 (see full year).

Return flights

18 Sep - 21 Sep Royal Air Maroc
19 Sep - 05 Oct Royal Air Maroc
11 Sep - 30 Sep Iberia
06 Sep - 21 Sep Royal Air Maroc
16 Sep - 30 Sep Iberia
01 Sep - 30 Sep Iberia
19 Sep - 27 Sep Iberia
04 Sep - 18 Sep Iberia
10 Sep - 30 Sep Iberia
04 Sep - 16 Sep Iberia
20 Sep - 30 Sep British Airways
20 Sep - 16 Oct British Airways
18 Sep - 04 Oct Iberia
17 Sep - 02 Oct Iberia
18 Sep - 04 Oct TAP direct
20 Sep - 16 Oct TAP direct

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

Skyscanner

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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