Cheapest return flights from Dublin to Buenos Aires in December from $1123

Best time to book flights for Dublin (DUB) to Buenos Aires (AEP) flights at AirHint

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

Return flights

03 Dec - 10 Dec Air Canada
09 Dec - 23 Dec Lufthansa
19 Dec - 24 Jan Turkish Airlines
28 Dec - 05 Jan TAP
15 Dec - 26 Jan SWISS
10 Dec - 08 Jan Air Canada
29 Dec - 30 Jan SWISS
21 Dec - 27 Jan LATAM Airlines Group
16 Dec - 13 Jan TAP
12 Dec - 17 Jan TAP
17 Dec - 14 Jan TAP
31 Dec - 09 Jan SWISS
13 Dec - 27 Dec TAP
01 Dec - 18 Dec SWISS
20 Dec - 30 Dec TAP
09 Dec - 26 Dec SWISS

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

Skyscanner

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 Buenos Aires

Cheap car rent in Buenos Aires