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

Return flights

07 May - 18 May	GOL Linhas Aéreas
14 May - 25 May	Aerolíneas Argentinas
28 May - 08 Jun	GOL Linhas Aéreas
26 May - 06 Jun	GOL Linhas Aéreas
25 May - 03 Jun	Avianca
01 May - 31 May	Aerolíneas Argentinas
26 May - 28 Jun	GOL Linhas Aéreas
28 May - 28 Jun	GOL Linhas Aéreas
27 May - 28 Jun	LATAM Airlines Group
02 May - 15 May	SWISS

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

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 Buenos Aires to Dublin in May from $1171

Return flights