Cheapest return flights from Dublin to Buenos Aires in September from 884€

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

Return flights

16 Sep - 29 Sep Ryanair
17 Sep - 28 Sep Ryanair
16 Sep - 07 Oct Ryanair
22 Sep - 29 Sep Ryanair
03 Sep - 25 Sep Ryanair
03 Sep - 24 Sep Ryanair
15 Sep - 22 Sep Ryanair
22 Sep - 25 Sep Ryanair
08 Sep - 14 Sep Ryanair
16 Sep - 19 Sep Ryanair
08 Sep - 19 Sep Aer Lingus
27 Sep - 06 Oct TAP
26 Sep - 03 Oct KLM
29 Sep - 08 Oct SWISS

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

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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