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

Return flights

01 Dec - 12 Dec	Royal Air Maroc
01 Dec - 07 Dec	Royal Air Maroc
05 Dec - 12 Dec	Royal Air Maroc
03 Dec - 09 Dec	Royal Air Maroc
10 Dec - 20 Jan	Delta
24 Dec - 31 Jan	Delta
31 Dec - 30 Jan	Delta
24 Dec - 24 Jan	Delta
09 Dec - 20 Jan	Delta
02 Dec - 08 Dec	Delta
06 Dec - 31 Dec	Turkish Airlines
07 Dec - 02 Jan	Turkish Airlines
22 Dec - 15 Jan	Turkish Airlines
23 Dec - 16 Jan	Turkish Airlines
25 Dec - 20 Jan	Turkish Airlines
04 Dec - 11 Dec	ITA Airways
03 Dec - 09 Dec	LATAM Airlines Group	direct
02 Dec - 16 Dec	TAP
01 Dec - 17 Dec	Royal Air Maroc
06 Dec - 14 Jan	Royal Air Maroc

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 539€

Return flights