AirHint found the following cheapest one-way flights from Sao Paulo (CGH) to Porto (OPO) in August 2025 (see full year).

One-Way flights

07 Aug	Azul Airlines
06 Aug	Azul Airlines
05 Aug	Azul Airlines
01 Aug	Azul Airlines
13 Aug	GOL Linhas Aéreas
12 Aug	GOL Linhas Aéreas
19 Aug	Azul Airlines
11 Aug	Air Europa
15 Aug	Azul Airlines
14 Aug	GOL Linhas Aéreas

Also check the deals for return 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 one-way flights from Sao Paulo to Porto in August from 383€

One-Way flights