AirHint found the following cheapest return flights from Cluj-napoca (CLJ) to Dublin (DUB) in May 2026 (see full year).

Return flights

01 May - 05 May	Ryanair	direct
01 May - 04 May	Ryanair	direct
01 May - 15 May	Ryanair	direct
04 May - 05 May	Ryanair	direct
26 May - 05 Jun	Ryanair	direct
26 May - 01 Jun	Ryanair	direct
04 May - 15 May	Ryanair	direct
04 May - 25 May	Ryanair	direct
04 May - 08 May	Ryanair
04 May - 08 May	Ryanair	direct
03 May - 07 May	HiSky Europe
26 May - 29 May	Ryanair	direct

Also check the deals for one-way flights from Cluj-napoca 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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from Cluj-napoca to Dublin in May from $117

Return flights