Cheapest one-way flights from Dublin to Buenos Aires in September from $458

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

One-Way flights

24 Sep Ryanair
22 Sep Ryanair
23 Sep Ryanair
15 Sep Ryanair
09 Sep Ryanair
08 Sep Ryanair
20 Sep Ryanair
02 Sep Ryanair
01 Sep Ryanair
25 Sep LATAM Airlines Group

Also check the deals for return 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.