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

Return flights

28 Oct - 24 Nov	Royal Air Maroc
05 Oct - 10 Nov	Royal Air Maroc
14 Oct - 20 Oct	Royal Air Maroc
13 Oct - 20 Oct	Royal Air Maroc
07 Oct - 19 Oct	Delta
15 Oct - 16 Nov	Iberia
09 Oct - 18 Oct	Royal Air Maroc
20 Oct - 31 Oct	Iberia
01 Oct - 30 Nov	Iberia
01 Oct - 18 Oct	Royal Air Maroc
02 Oct - 11 Oct	Royal Air Maroc
13 Oct - 20 Oct	Iberia	direct
07 Oct - 19 Oct	Iberia	direct
09 Oct - 18 Oct	Iberia	direct
15 Oct - 16 Nov	Iberia	direct
28 Oct - 24 Nov	Iberia	direct
01 Oct - 30 Nov	Iberia	direct
05 Oct - 10 Nov	Iberia	direct

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

Return flights