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

Return flights

27 May - 05 Jun	Aer Lingus	direct
24 May - 29 May	Eurowings	direct
20 May - 24 May	Aer Lingus	direct
07 May - 13 May	Aer Lingus	direct
07 May - 09 May	Aer Lingus	direct
22 May - 10 Jun	Aer Lingus	direct
16 May - 19 May	Aer Lingus	direct
21 May - 24 May	Aer Lingus	direct
18 May - 22 May	Eurowings	direct
22 May - 28 May	Aer Lingus	direct
29 May - 02 Jun	Eurowings	direct
01 May - 04 May	KLM
01 May - 03 May	KLM
25 May - 06 Jun	KLM
26 May - 08 Jun	Eurowings	direct
25 May - 06 Jun	Aer Lingus	direct

Also check the deals for one-way flights from Duesseldorf to Dublin 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 Duesseldorf to Dublin in May from 121€

Return flights