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

Return flights

29 Mar - 13 Apr	Air Canada
04 Mar - 18 Mar	Air Canada
09 Mar - 24 Mar	Delta
16 Mar - 23 Mar	Delta
02 Mar - 16 Mar	Delta
17 Mar - 29 Mar	Iberia
12 Mar - 26 Mar	British Airways
13 Mar - 27 Mar	British Airways
04 Mar - 15 Mar	Delta
19 Mar - 29 Mar	British Airways
11 Mar - 16 Mar	Delta
04 Mar - 13 Apr	Air Canada
15 Mar - 15 Apr	Delta
25 Mar - 01 Apr	British Airways
18 Mar - 01 Apr	KLM
26 Mar - 08 Apr	Delta
21 Mar - 05 Apr	British Airways
21 Mar - 04 Apr	British Airways
21 Mar - 10 Apr	Turkish Airlines
29 Mar - 05 Apr	British Airways

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 810€

Return flights