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

Return flights

24 Jun - 26 Jun	ITA Airways
17 Jun - 26 Jun	ITA Airways
12 Jun - 26 Jun	ITA Airways
07 Jun - 26 Jun	British Airways
07 Jun - 14 Jun	KLM
17 Jun - 20 Jun	Royal Air Maroc
18 Jun - 24 Jun	GOL Linhas Aéreas
09 Jun - 17 Jun	KLM
16 Jun - 26 Jun	ITA Airways
15 Jun - 23 Jun	GOL Linhas Aéreas
10 Jun - 09 Jul	British Airways
10 Jun - 02 Jul	British Airways
24 Jun - 01 Jul	Iberia
25 Jun - 03 Jul	Iberia
26 Jun - 09 Jul	Iberia
20 Jun - 08 Jul	Iberia
20 Jun - 02 Jul	Royal Air Maroc
26 Jun - 10 Jul	Iberia
25 Jun - 02 Jul	Iberia
21 Jun - 10 Jul	Iberia

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

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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Cheapest return flights from Sao Paulo to Porto in June from $805

Return flights