AirHint found the following cheapest return flights from Dublin (DUB) to Buenos Aires (AEP) in February 2026 (see full year).

Return flights

24 Feb - 10 Mar	Aer Lingus
26 Feb - 10 Mar	Ryanair
24 Feb - 11 Mar	Aer Lingus
26 Feb - 05 Mar	Ryanair
02 Feb - 09 Mar	Iberia Express
04 Feb - 05 Mar	Ryanair
17 Feb - 26 Feb	Vueling Airlines
25 Feb - 10 Mar	Ryanair
09 Feb - 09 Mar	Ryanair
05 Feb - 26 Feb	Ryanair
26 Feb - 11 Mar	Ryanair
27 Feb - 10 Mar	Ryanair
04 Feb - 19 Feb	Ryanair
15 Feb - 25 Feb	Ryanair
05 Feb - 19 Feb	Ryanair
14 Feb - 26 Feb	Ryanair
09 Feb - 23 Feb	Ryanair
20 Feb - 27 Feb	Ryanair
08 Feb - 15 Feb	Ryanair
13 Feb - 26 Feb	Ryanair

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

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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Cheapest return flights from Dublin to Buenos Aires in February from $1066

Return flights