AirHint found the following cheapest return flights from Dublin (DUB) to Buenos Aires (EZE) in January 2026 (see full year).

Return flights

12 Jan - 20 Feb	Delta
12 Jan - 10 Feb	Delta
12 Jan - 09 Feb	Delta
23 Jan - 06 Feb	Delta
25 Jan - 13 Feb	Delta
21 Jan - 05 Feb	Delta
23 Jan - 30 Jan	Delta
19 Jan - 01 Feb	British Airways
15 Jan - 15 Feb	Delta
09 Jan - 23 Jan	Delta
06 Jan - 08 Feb	British Airways
06 Jan - 10 Feb	British Airways
06 Jan - 20 Jan	Turkish Airlines
12 Jan - 25 Jan	Turkish Airlines
07 Jan - 23 Jan	Turkish Airlines
05 Jan - 26 Jan	Aer Lingus
09 Jan - 25 Jan	Lufthansa
14 Jan - 31 Jan	Turkish Airlines
13 Jan - 31 Jan	Turkish Airlines
03 Jan - 24 Jan	British Airways

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

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 Dublin to Buenos Aires in January from $1030

Return flights