Cheapest return flights from Dublin to Buenos Aires in October from $1243

AirHint found the following cheapest return flights from Dublin (DUB) to Buenos Aires (AEP) in October 2025 (see full year).

Return flights

31 Oct - 17 Nov Aer Lingus
20 Oct - 10 Nov Ryanair
21 Oct - 28 Oct Ryanair
23 Oct - 14 Nov Ryanair
31 Oct - 04 Nov Aer Lingus
22 Oct - 29 Oct Aer Lingus
26 Oct - 08 Nov Ryanair
26 Oct - 16 Nov Ryanair
27 Oct - 01 Nov TAP
20 Oct - 31 Oct Ryanair

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

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