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

Return flights

22 Dec - 06 Jan	LATAM Airlines Group
03 Dec - 07 Dec	Emirates
30 Dec - 01 Jan	LATAM Airlines Group
17 Dec - 13 Jan	Emirates
01 Dec - 01 Jan	Emirates
18 Dec - 02 Jan	Emirates
20 Dec - 26 Jan	Emirates
19 Dec - 08 Jan	Emirates
19 Dec - 06 Jan	Emirates
19 Dec - 02 Jan	Emirates
19 Dec - 05 Jan	Emirates

Also check the deals for one-way flights from Curitiba 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 Curitiba to Dublin in December from $1685

Return flights