AirHint found the following cheapest return flights from Porto Alegre (POA) to Dublin (DUB) in December 2025 (see full year).

Return flights

04 Dec - 07 Dec	Azul Airlines
19 Dec - 10 Jan	TAP
12 Dec - 05 Jan	LATAM Airlines Group
02 Dec - 28 Dec	LATAM Airlines Group
12 Dec - 26 Dec	TAP
25 Dec - 23 Jan	LATAM Airlines Group
25 Dec - 24 Jan	LATAM Airlines Group
25 Dec - 22 Jan	LATAM Airlines Group
25 Dec - 21 Jan	LATAM Airlines Group
15 Dec - 01 Jan	LATAM Airlines Group
15 Dec - 05 Jan	LATAM Airlines Group
17 Dec - 07 Jan	LATAM Airlines Group
09 Dec - 13 Dec	TAP
20 Dec - 10 Jan	TAP
12 Dec - 19 Dec	TAP
01 Dec - 14 Dec	Emirates

Also check the deals for one-way flights from Porto Alegre 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 Porto Alegre to Dublin in December from 1059€

Return flights