Cheapest return flights from Porto to Sao Paulo in September from 597€

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

10 Sep - 30 Sep SWISS
09 Sep - 30 Sep SWISS
04 Sep - 05 Oct Royal Air Maroc
12 Sep - 31 Oct Royal Air Maroc
08 Sep - 28 Sep Iberia
16 Sep - 28 Sep Iberia
03 Sep - 25 Sep SWISS
06 Sep - 26 Sep Royal Air Maroc
18 Sep - 30 Sep SWISS
17 Sep - 02 Oct SWISS
03 Sep - 20 Sep British Airways
19 Sep - 27 Sep British Airways
12 Sep - 30 Sep SWISS
03 Sep - 03 Oct SWISS
25 Sep - 18 Oct TAP direct
30 Sep - 07 Oct TAP
24 Sep - 17 Oct SWISS
22 Sep - 05 Oct SWISS
30 Sep - 04 Oct Air Europa
20 Sep - 04 Oct TAP direct

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

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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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