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

Return flights

11 Dec - 20 Jan	Azul Airlines
06 Dec - 06 Jan	Azul Airlines
05 Dec - 12 Dec	Azul Airlines
07 Dec - 13 Dec	LATAM Airlines Group
22 Dec - 12 Jan	GOL Linhas Aéreas
12 Dec - 15 Dec	LATAM Airlines Group
23 Dec - 30 Dec	Azul Airlines
22 Dec - 31 Dec	GOL Linhas Aéreas
22 Dec - 30 Dec	GOL Linhas Aéreas
27 Dec - 15 Jan	GOL Linhas Aéreas
19 Dec - 01 Jan	Azul Airlines
21 Dec - 11 Jan	Azul Airlines
17 Dec - 04 Jan	Azul Airlines
25 Dec - 01 Jan	Azul Airlines
19 Dec - 03 Jan	Azul Airlines
19 Dec - 04 Jan	LATAM Airlines Group
19 Dec - 26 Dec	Azul Airlines

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from Rio De Janeiro to Dublin in December from 914€

Return flights