Cheapest return flights from Dublin to Buenos Aires in September from 864€

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

Return flights

16 Sep - 07 Oct Ryanair
08 Sep - 15 Sep Ryanair
06 Sep - 13 Sep Ryanair
16 Sep - 29 Sep Ryanair
30 Sep - 21 Oct Ryanair
29 Sep - 06 Oct Ryanair
03 Sep - 24 Sep Ryanair
02 Sep - 30 Sep Ryanair
04 Sep - 10 Sep Ryanair
02 Sep - 16 Sep Ryanair
05 Sep - 12 Sep Ryanair
08 Sep - 23 Sep Ryanair
09 Sep - 12 Sep Ryanair
24 Sep - 01 Oct Ryanair
28 Sep - 05 Oct Ryanair
24 Sep - 04 Oct Aer Lingus

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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