Cheapest return flights from Sao Paulo to Porto in September from 644€

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

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

Return flights

21 Sep - 04 Oct Royal Air Maroc
26 Sep - 05 Oct Royal Air Maroc
26 Sep - 03 Oct Royal Air Maroc
27 Sep - 04 Oct Air Europa
25 Sep - 04 Oct Air Europa
18 Sep - 30 Sep Air Europa
19 Sep - 30 Sep Air Europa
26 Sep - 19 Oct Royal Air Maroc
07 Sep - 19 Sep Royal Air Maroc
12 Sep - 03 Oct Royal Air Maroc
16 Sep - 16 Oct Air Europa
16 Sep - 26 Sep Air Europa
11 Sep - 02 Oct Iberia
14 Sep - 02 Oct Iberia
15 Sep - 23 Sep Air Europa
16 Sep - 27 Sep Air Europa
06 Sep - 18 Sep Iberia
09 Sep - 20 Sep Iberia
09 Sep - 27 Sep Iberia
05 Sep - 23 Sep Iberia

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