Which airports does Aer Lingus flies between for Barcelona-Dublin?
What do Aer Lingus flights from Barcelona to Dublin cost?
One of Aer Lingus cheapest prices for a Barcelona to Dublin flight we have right now is £ 37.
On average though, flights with Aer Lingus cost £ 153.64 for the route Barcelona to Dublin, though it depends a lot on the season and how far in advance you book your tickets.