Cheapest return flights from Sao Paulo to Porto in September from 625€

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

Return flights

15 Sep - 30 Sep Iberia
29 Sep - 06 Oct Iberia
14 Sep - 28 Sep Iberia
13 Sep - 22 Sep Iberia
15 Sep - 29 Sep Iberia
17 Sep - 30 Sep Iberia
12 Sep - 22 Sep Iberia
12 Sep - 28 Sep Iberia
10 Sep - 20 Sep Iberia
27 Sep - 04 Oct Iberia
08 Sep - 24 Sep Iberia
08 Sep - 23 Sep Iberia
26 Sep - 03 Oct Iberia
26 Sep - 06 Oct Air Europa
30 Sep - 05 Oct Air Europa
25 Sep - 10 Oct Air Europa

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