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

Return flights

17 Aug - 30 Aug	Delta
17 Aug - 24 Aug	Delta
21 Aug - 05 Sep	Delta
26 Aug - 16 Sep	Delta
20 Aug - 09 Sep	Delta
27 Aug - 07 Sep	Delta
26 Aug - 14 Sep	Delta
27 Aug - 16 Sep	Delta
20 Aug - 17 Sep	Delta
17 Aug - 05 Sep	Delta
18 Aug - 03 Sep	Delta
31 Aug - 20 Sep	Delta
18 Aug - 26 Aug	Delta
21 Aug - 28 Aug	Delta
16 Aug - 26 Aug	Delta
17 Aug - 31 Aug	Delta
19 Aug - 24 Aug	Delta
18 Aug - 27 Aug	Delta
19 Aug - 31 Aug	Delta
19 Aug - 27 Aug	Delta

Also check the deals for one-way flights from Dublin 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 Dublin to Sao Paulo in August from 612€

Return flights