Cheapest return flights from Dublin to Buenos Aires in September from $1237

Best time to book flights for Dublin (DUB) to Buenos Aires (AEP) flights at AirHint

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

Return flights

09 Sep - 23 Sep SWISS
14 Sep - 18 Oct Air Canada
01 Sep - 15 Sep SWISS
24 Sep - 01 Oct SWISS
23 Sep - 30 Sep TAP
10 Sep - 20 Sep Lufthansa
12 Sep - 19 Sep Lufthansa
18 Sep - 05 Oct Lufthansa
01 Sep - 12 Sep LATAM Airlines Group

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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