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

Return flights

05 Oct - 18 Oct	Iberia
05 Oct - 19 Oct	Iberia
09 Oct - 16 Oct	Iberia
09 Oct - 19 Oct	Iberia
23 Oct - 02 Nov	Iberia
22 Oct - 23 Nov	Iberia
25 Oct - 08 Nov	Iberia
25 Oct - 07 Nov	Iberia
13 Oct - 01 Nov	Iberia
09 Oct - 01 Nov	Iberia
14 Oct - 25 Oct	Air Canada
21 Oct - 28 Oct	Air Canada
15 Oct - 02 Nov	Air Canada
21 Oct - 23 Nov	Air Canada
26 Oct - 16 Nov	Iberia
26 Oct - 06 Nov	Iberia
06 Oct - 17 Oct	Iberia
09 Oct - 17 Oct	Iberia
08 Oct - 16 Oct	Iberia
06 Oct - 17 Oct	LATAM Airlines Group	direct

Also check the deals for one-way flights from Lisbon to Sao Paulo 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 Lisbon to Sao Paulo in October from $765

Return flights