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

Return flights

07 Oct - 29 Oct	TAAG Angola Airlines
13 Oct - 18 Oct	Royal Air Maroc
14 Oct - 27 Oct	Royal Air Maroc
21 Oct - 31 Oct	Royal Air Maroc
28 Oct - 03 Nov	Royal Air Maroc
27 Oct - 14 Nov	Royal Air Maroc
27 Oct - 12 Nov	Royal Air Maroc
30 Oct - 07 Nov	Royal Air Maroc
11 Oct - 23 Oct	Royal Air Maroc
07 Oct - 15 Oct	Royal Air Maroc
27 Oct - 18 Nov	SWISS
14 Oct - 28 Oct	British Airways
12 Oct - 27 Oct	British Airways
18 Oct - 26 Oct	Royal Air Maroc
05 Oct - 29 Oct	Iberia
18 Oct - 05 Nov	Iberia
31 Oct - 13 Nov	Iberia
31 Oct - 10 Nov	Iberia
12 Oct - 09 Nov	British Airways
30 Oct - 06 Nov	Iberia

Also check the deals for one-way flights from Sao Paulo to Lisbon in October.

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 October from $534

Return flights