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

Return flights

02 Dec - 09 Dec	Royal Air Maroc
01 Dec - 07 Dec	Royal Air Maroc
03 Dec - 21 Jan	Delta
08 Dec - 21 Jan	Delta
03 Dec - 22 Jan	Delta
07 Dec - 19 Jan	Delta
04 Dec - 10 Dec	Royal Air Maroc
06 Dec - 18 Jan	Delta
02 Dec - 08 Dec	Delta
02 Dec - 20 Jan	Delta
02 Dec - 21 Jan	Delta
09 Dec - 22 Jan	Delta
01 Dec - 15 Dec	Ryanair
01 Dec - 16 Dec	Ryanair
31 Dec - 26 Jan	Delta
03 Dec - 13 Dec	British Airways
30 Dec - 25 Jan	British Airways
05 Dec - 11 Dec	Air France
13 Dec - 29 Dec	Vueling Airlines
14 Dec - 29 Dec	Vueling Airlines

Also check the deals for one-way flights from Barcelona to Sao Paulo in December.

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 December from 557€

Return flights