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

Return flights

04 Mar - 18 Mar	Air Canada
23 Mar - 30 Mar	Air France
16 Mar - 23 Mar	Delta
02 Mar - 16 Mar	Delta
15 Mar - 25 Mar	Delta
02 Mar - 09 Mar	Delta
04 Mar - 13 Apr	Air Canada
24 Mar - 31 Mar	British Airways
04 Mar - 15 Mar	Delta
15 Mar - 26 Apr	Delta
24 Mar - 09 Apr	Delta
25 Mar - 27 Mar	British Airways
12 Mar - 19 Mar	Delta
15 Mar - 15 Apr	Delta
26 Mar - 08 Apr	Delta
14 Mar - 05 Apr	British Airways
13 Mar - 04 Apr	British Airways
17 Mar - 04 Apr	SWISS
27 Mar - 06 Apr	Turkish Airlines
27 Mar - 10 Apr	Turkish Airlines

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

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 March from $998

Return flights