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

Return flights

18 Aug - 25 Aug	Delta
29 Aug - 12 Sep	Delta
16 Aug - 04 Sep	Delta
18 Aug - 05 Sep	Delta
23 Aug - 03 Sep	Delta
22 Aug - 12 Sep	Delta
23 Aug - 08 Sep	Delta
22 Aug - 05 Sep	Delta
29 Aug - 13 Sep	Delta
18 Aug - 04 Sep	Delta
18 Aug - 18 Sep	Delta
16 Aug - 31 Aug	Delta
17 Aug - 24 Aug	TAP
17 Aug - 26 Aug	TAP
18 Aug - 21 Aug	Delta
14 Aug - 24 Aug	TAP
19 Aug - 27 Aug	Ryanair
13 Aug - 20 Aug	TAP
21 Aug - 28 Aug	TAP
18 Aug - 28 Aug	Delta

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

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 August from $714

Return flights