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

Return flights

26 Dec - 16 Jan	LATAM Airlines Group
21 Dec - 25 Jan	LATAM Airlines Group
12 Dec - 29 Dec	LATAM Airlines Group
15 Dec - 03 Jan	LATAM Airlines Group
05 Dec - 07 Dec	Emirates
10 Dec - 20 Jan	Emirates
25 Dec - 09 Jan	LATAM Airlines Group
19 Dec - 03 Jan	Air Canada
20 Dec - 03 Jan	Emirates

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 1552€

Return flights