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

Return flights

04 Aug - 18 Aug	Air Europa
04 Aug - 31 Aug	Air Europa
11 Aug - 22 Sep	Air Europa
11 Aug - 17 Aug	Air Europa
08 Aug - 18 Aug	Air Europa
08 Aug - 22 Aug	Air Europa
01 Aug - 25 Aug	Air Europa
01 Aug - 10 Aug	Air Europa
11 Aug - 05 Sep	Air Europa
01 Aug - 31 Aug	Air Europa
25 Aug - 01 Sep	Air Europa
18 Aug - 15 Sep	Air Europa
18 Aug - 25 Aug	Air Europa
18 Aug - 14 Sep	Air Europa
01 Aug - 15 Aug	Air Europa
21 Aug - 17 Sep	LATAM Airlines Group
19 Aug - 17 Sep	LATAM Airlines Group
28 Aug - 15 Sep	GOL Linhas Aéreas
31 Aug - 15 Sep	LATAM Airlines Group
13 Aug - 11 Sep	Azul Airlines

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

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 August from $859

Return flights