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

Return flights

01 Dec - 08 Dec	TAP
04 Dec - 08 Dec	TAP
05 Dec - 09 Dec	TAP
02 Dec - 09 Dec	TAP
05 Dec - 12 Dec	TAP
06 Dec - 13 Dec	British Airways
15 Dec - 31 Dec	Royal Air Maroc
09 Dec - 30 Dec	Royal Air Maroc
16 Dec - 14 Jan	Royal Air Maroc
15 Dec - 14 Jan	Royal Air Maroc
05 Dec - 13 Dec	TAP
05 Dec - 21 Dec	TAP
28 Dec - 26 Jan	Delta
27 Dec - 27 Jan	TAP
26 Dec - 09 Jan	Vueling Airlines
25 Dec - 20 Jan	Delta
13 Dec - 20 Jan	Royal Air Maroc
19 Dec - 09 Jan	Vueling Airlines
16 Dec - 31 Jan	Royal Air Maroc
29 Dec - 20 Jan	Ryanair

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 $596

Return flights