Cheapest one-way flights from Barcelona to Dublin in May from $30

Best time to book flights for Barcelona (BCN) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest one-way flights from Barcelona (BCN) to Dublin (DUB) in May 2025 (see full year).

One-Way flights

07 May Vueling Airlines direct
27 May Vueling Airlines direct
21 May Vueling Airlines direct
10 May Vueling Airlines direct
26 May Vueling Airlines direct
28 May Vueling Airlines direct
08 May Vueling Airlines direct
23 May Vueling Airlines direct
14 May Vueling Airlines
17 May Vueling Airlines direct

Also check the deals for return flights from Barcelona to Dublin in May.

Skyscanner

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