AirHint found the following cheapest return flights from Barcelona (BCN) to Sao Paulo (GRU) in October 2025 (see full year).

Return flights

22 Oct - 28 Oct	Delta
06 Oct - 20 Oct	Delta
02 Oct - 15 Oct	Delta
06 Oct - 23 Oct	Delta
01 Oct - 28 Oct	Delta
02 Oct - 23 Oct	Delta
22 Oct - 01 Nov	Delta
24 Oct - 09 Nov	Delta
01 Oct - 07 Oct	Delta
06 Oct - 13 Oct	Delta
06 Oct - 14 Oct	Delta
24 Oct - 02 Nov	Delta
09 Oct - 23 Oct	Delta
09 Oct - 14 Nov	Delta
09 Oct - 15 Nov	Delta
15 Oct - 17 Nov	ITA Airways
08 Oct - 15 Nov	ITA Airways
11 Oct - 16 Nov	ITA Airways
14 Oct - 15 Nov	ITA Airways
14 Oct - 16 Nov	ITA Airways

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 $718

Return flights