AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Dublin (DUB) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	GOL Linhas Aéreas
09 Dec - 12 Jan	GOL Linhas Aéreas
08 Dec - 11 Jan	GOL Linhas Aéreas
16 Dec - 01 Jan	GOL Linhas Aéreas
15 Dec - 05 Jan	GOL Linhas Aéreas
17 Dec - 05 Jan	GOL Linhas Aéreas
15 Dec - 16 Jan	GOL Linhas Aéreas
18 Dec - 05 Jan	GOL Linhas Aéreas
21 Dec - 14 Jan	GOL Linhas Aéreas
17 Dec - 02 Jan	GOL Linhas Aéreas
23 Dec - 06 Jan	GOL Linhas Aéreas
11 Dec - 17 Dec	GOL Linhas Aéreas

Also check the deals for one-way flights from Rio De Janeiro 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 Rio De Janeiro to Dublin in December from 691€

Return flights