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

Return flights

30 Sep - 14 Oct	Ryanair
30 Sep - 07 Oct	Ryanair
25 Sep - 30 Sep	Wizz Air UK
24 Sep - 30 Sep	Wizz Air Malta
17 Sep - 30 Sep	Wizz Air UK
23 Sep - 30 Sep	Wizz Air Malta
23 Sep - 01 Oct	Ryanair
17 Sep - 23 Sep	Wizz Air UK
25 Sep - 01 Oct	Wizz Air UK
24 Sep - 01 Oct	Wizz Air Malta
16 Sep - 23 Sep	Ryanair	direct
17 Sep - 24 Sep	Wizz Air UK
18 Sep - 24 Sep	Transavia France
19 Sep - 23 Sep	Transavia France
17 Sep - 22 Sep	Wizz Air UK
30 Sep - 04 Oct	Ryanair
26 Sep - 01 Oct	Wizz Air UK
29 Sep - 02 Oct	Ryanair
25 Sep - 02 Oct	Wizz Air UK
30 Sep - 03 Oct	Ryanair

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

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 Athens to Dublin in September from 150€

Return flights