AirHint found the following cheapest return flights from Sao Paulo (GRU) to Dublin (DUB) in September 2026 (see full year).

Return flights

14 Sep - 14 Oct	British Airways
22 Sep - 12 Oct	British Airways
17 Sep - 24 Sep	British Airways
13 Sep - 20 Sep	British Airways
16 Sep - 21 Oct	British Airways
11 Sep - 20 Sep	British Airways
15 Sep - 23 Sep	British Airways
12 Sep - 05 Oct	British Airways
11 Sep - 01 Oct	British Airways
05 Sep - 28 Sep	Iberia
05 Sep - 16 Sep	Iberia
11 Sep - 18 Sep	British Airways
10 Sep - 19 Sep	British Airways
10 Sep - 03 Oct	British Airways
22 Sep - 30 Sep	British Airways
09 Sep - 26 Sep	British Airways
02 Sep - 05 Oct	British Airways
05 Sep - 03 Oct	British Airways

Also check the deals for one-way flights from Sao Paulo to Dublin in September.

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 September from 726€

Return flights