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

Return flights

01 Dec - 15 Dec	Air China
02 Dec - 28 Dec	Air China
01 Dec - 01 Jan	Air China
08 Dec - 15 Dec	Air China
01 Dec - 10 Dec	Iberia
03 Dec - 10 Dec	Iberia
09 Dec - 12 Jan	Royal Air Maroc
01 Dec - 09 Dec	GOL Linhas Aéreas
02 Dec - 09 Dec	GOL Linhas Aéreas
02 Dec - 11 Dec	Royal Air Maroc
01 Dec - 08 Dec	Air France
03 Dec - 27 Jan	Iberia
04 Dec - 11 Dec	LATAM Airlines Group
12 Dec - 12 Jan	Royal Air Maroc
01 Dec - 12 Jan	Air Canada
10 Dec - 16 Jan	Air Canada
03 Dec - 13 Jan	Air France
08 Dec - 15 Jan	Iberia
16 Dec - 23 Jan	GOL Linhas Aéreas
09 Dec - 15 Jan	Iberia

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

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 December from 651€

Return flights