AirHint found the following cheapest return flights from Dublin (DUB) to Athens (ATH) in May 2026 (see full year).

Return flights

23 May - 01 Jun	Scandinavian Airlines
07 May - 21 May	KLM
09 May - 11 May	KLM
12 May - 18 May	KLM
02 May - 11 May	KLM
07 May - 14 May	KLM
10 May - 20 May	KLM
23 May - 30 May	Scandinavian Airlines
16 May - 22 May	SWISS
25 May - 01 Jun	Scandinavian Airlines
18 May - 24 May	SWISS
04 May - 09 May	SWISS
30 May - 03 Jun	KLM
29 May - 02 Jun	Scandinavian Airlines

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

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 Athens in May from 172€

Return flights