Cheapest return flights from Dublin to Buenos Aires in October from $1069

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

Return flights

21 Oct - 29 Oct Air Canada
07 Oct - 14 Oct Ryanair
08 Oct - 22 Oct Aer Lingus
15 Oct - 20 Oct Aer Lingus
02 Oct - 31 Oct Ryanair
01 Oct - 26 Oct Aer Lingus
25 Oct - 09 Nov Ryanair
05 Oct - 14 Oct KLM
01 Oct - 10 Oct Air France
25 Oct - 01 Nov Air France
23 Oct - 28 Oct Ryanair
19 Oct - 03 Nov Air Canada
25 Oct - 10 Nov Air Canada
08 Oct - 15 Oct Air Canada
17 Oct - 02 Nov LATAM Airlines Group
18 Oct - 02 Nov LATAM Airlines Group
31 Oct - 08 Nov Air Canada
23 Oct - 08 Nov SWISS

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

Skyscanner

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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