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

Return flights

19 Oct - 28 Oct	Royal Air Maroc
08 Oct - 27 Oct	Royal Air Maroc
06 Oct - 26 Oct	Air Canada
09 Oct - 14 Oct	Royal Air Maroc
23 Oct - 13 Nov	Royal Air Maroc
31 Oct - 14 Nov	Air Canada
16 Oct - 25 Oct	Royal Air Maroc
02 Oct - 24 Oct	Air France
10 Oct - 19 Oct	Turkish Airlines
09 Oct - 16 Oct	Turkish Airlines
17 Oct - 26 Oct	Turkish Airlines
11 Oct - 16 Oct	Royal Air Maroc
31 Oct - 14 Nov	LATAM Airlines Group	direct

Also check the deals for one-way flights from Barcelona 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 Barcelona to Sao Paulo in October from $685

Return flights