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

Return flights

06 Mar - 17 Mar	Delta
04 Mar - 23 Mar	Delta
11 Mar - 25 Mar	Delta
05 Mar - 16 Mar	Delta
03 Mar - 16 Mar	Delta
09 Mar - 18 Mar	Delta
17 Mar - 24 Mar	Delta
06 Mar - 18 Mar	Delta
11 Mar - 27 Mar	Ryanair
16 Mar - 30 Mar	Ryanair
25 Mar - 06 Apr	Delta
09 Mar - 06 Apr	Delta
28 Mar - 18 Apr	Ryanair
28 Mar - 19 Apr	Ryanair
16 Mar - 11 Apr	Ryanair
17 Mar - 11 Apr	Ryanair
04 Mar - 15 Apr	Aer Lingus
10 Mar - 06 Apr	Ryanair
15 Mar - 15 Apr	Ryanair
20 Mar - 01 Apr	Ryanair

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 869€

Return flights