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

Return flights

28 Aug - 15 Sep	Delta
21 Aug - 15 Sep	Delta
28 Aug - 14 Sep	Delta
25 Aug - 09 Sep	Delta
25 Aug - 23 Sep	Delta
25 Aug - 08 Sep	Delta
21 Aug - 07 Sep	Delta
25 Aug - 07 Sep	Delta
31 Aug - 26 Sep	Delta
22 Aug - 15 Sep	Delta
18 Aug - 25 Aug	Delta
25 Aug - 29 Aug	Turkish Airlines
18 Aug - 26 Aug	Turkish Airlines
22 Aug - 29 Aug	Turkish Airlines
17 Aug - 25 Aug	Delta
20 Aug - 26 Aug	Turkish Airlines
18 Aug - 24 Aug	Turkish Airlines
19 Aug - 26 Aug	Turkish Airlines
19 Aug - 25 Aug	Turkish Airlines
20 Aug - 23 Aug	Turkish Airlines

Also check the deals for one-way flights from Madrid 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 Madrid to Sao Paulo in August from 613€

Return flights