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

Return flights

08 Oct - 20 Oct	Iberia
01 Oct - 21 Oct	Royal Air Maroc
12 Oct - 23 Oct	Royal Air Maroc
14 Oct - 21 Oct	Royal Air Maroc
01 Oct - 15 Oct	Turkish Airlines
01 Oct - 08 Oct	Air Canada
05 Oct - 18 Oct	Iberia	direct
22 Oct - 29 Oct	Iberia	direct
12 Oct - 23 Oct	Iberia	direct
09 Oct - 24 Oct	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 697€

Return flights