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

Return flights

21 Jan - 08 Feb	Delta
25 Jan - 18 Feb	Delta
18 Jan - 04 Feb	Delta
26 Jan - 17 Feb	Delta
14 Jan - 04 Feb	Delta
20 Jan - 08 Feb	Delta
22 Jan - 08 Feb	Delta
10 Jan - 03 Feb	Delta
09 Jan - 03 Feb	Delta
21 Jan - 10 Feb	Delta
16 Jan - 30 Jan	Delta
10 Jan - 25 Jan	Delta
16 Jan - 31 Jan	Aer Lingus
02 Jan - 27 Jan	Ryanair
13 Jan - 28 Jan	Lufthansa
26 Jan - 31 Jan	Turkish Airlines
02 Jan - 28 Jan	Ryanair
01 Jan - 19 Jan	Air France
01 Jan - 08 Jan	Ryanair

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 872€

Return flights