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

Return flights

12 Aug - 08 Sep	British Airways
07 Aug - 19 Aug	British Airways
10 Aug - 24 Aug	British Airways
02 Aug - 14 Aug	British Airways
05 Aug - 12 Aug	British Airways
04 Aug - 22 Aug	British Airways
10 Aug - 07 Sep	British Airways
08 Aug - 08 Sep	British Airways
10 Aug - 14 Sep	British Airways
05 Aug - 05 Sep	British Airways
01 Aug - 29 Aug	KLM
09 Aug - 19 Aug	British Airways
12 Aug - 22 Aug	KLM
11 Aug - 30 Aug	Air France
01 Aug - 01 Sep	KLM
02 Aug - 03 Sep	Air France
01 Aug - 08 Sep	KLM
04 Aug - 01 Sep	KLM
04 Aug - 03 Sep	KLM
11 Aug - 18 Aug	British Airways

Also check the deals for one-way flights from Sao Paulo to Dublin 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 Sao Paulo to Dublin in August from 759€

Return flights