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

Return flights

07 Dec - 31 Jan	Delta
08 Dec - 21 Jan	Delta
03 Dec - 26 Jan	Delta
02 Dec - 07 Dec	Royal Air Maroc
05 Dec - 27 Jan	TAP
10 Dec - 20 Jan	Delta
10 Dec - 22 Jan	Delta
24 Dec - 27 Jan	Delta
25 Dec - 31 Jan	Delta
25 Dec - 20 Jan	Delta
07 Dec - 19 Jan	Delta
06 Dec - 14 Dec	TAP
02 Dec - 30 Dec	Royal Air Maroc
04 Dec - 29 Dec	Vueling Airlines
01 Dec - 31 Dec	TAP
02 Dec - 29 Dec	easyJet
04 Dec - 13 Dec	TAP
04 Dec - 24 Dec	TAP
05 Dec - 29 Dec	ITA Airways
06 Dec - 29 Dec	ITA Airways

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 $718

Return flights