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

Return flights

27 Oct - 15 Nov	GOL Linhas Aéreas
29 Oct - 14 Nov	GOL Linhas Aéreas
30 Oct - 06 Nov	GOL Linhas Aéreas
28 Oct - 04 Nov	GOL Linhas Aéreas
13 Oct - 03 Nov	GOL Linhas Aéreas
10 Oct - 20 Nov	GOL Linhas Aéreas
10 Oct - 17 Oct	Azul Airlines
08 Oct - 26 Oct	TAP
10 Oct - 18 Oct	Air France

Also check the deals for one-way flights from Rio De Janeiro to Dublin in October.

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 October from 673€

Return flights