AirHint found the following cheapest return flights from Sao Paulo (GRU) to Lisbon (LIS) in August 2026 (see full year).

Return flights

02 Aug - 25 Aug	Iberia
02 Aug - 11 Sep	Iberia
09 Aug - 03 Sep	Iberia
09 Aug - 16 Aug	Iberia
02 Aug - 21 Aug	Iberia
13 Aug - 25 Aug	Iberia
02 Aug - 16 Aug	Iberia
13 Aug - 02 Sep	Iberia
13 Aug - 03 Sep	Iberia
13 Aug - 01 Sep	Iberia
18 Aug - 09 Sep	Royal Air Maroc
02 Aug - 17 Aug	Iberia
09 Aug - 20 Aug	Iberia
09 Aug - 17 Aug	Iberia
11 Aug - 25 Aug	British Airways
17 Aug - 27 Aug	British Airways
11 Aug - 02 Sep	British Airways
11 Aug - 03 Sep	British Airways
19 Aug - 03 Sep	Iberia
17 Aug - 14 Sep	British Airways

Also check the deals for one-way flights from Sao Paulo to Lisbon 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 Lisbon in August from 592€

Return flights