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

Return flights

15 Dec - 30 Dec	LATAM Airlines Group
05 Dec - 26 Dec	Air Canada
12 Dec - 16 Jan	Air Canada
16 Dec - 09 Jan	GOL Linhas Aéreas
06 Dec - 13 Dec	LATAM Airlines Group
30 Dec - 27 Jan	LATAM Airlines Group
16 Dec - 01 Jan	GOL Linhas Aéreas
12 Dec - 02 Jan	GOL Linhas Aéreas
22 Dec - 09 Jan	GOL Linhas Aéreas
30 Dec - 28 Jan	LATAM Airlines Group
20 Dec - 17 Jan	LATAM Airlines Group
31 Dec - 29 Jan	LATAM Airlines Group
20 Dec - 03 Jan	LATAM Airlines Group

Also check the deals for one-way flights from Buenos Aires 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 Buenos Aires to Dublin in December from 1125€

Return flights