Cheapest one-way flights from Barcelona to Dublin in October from $26

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 October 2025 (see full year).

One-Way flights

22 Oct Vueling Airlines direct
21 Oct Vueling Airlines direct
12 Oct Vueling Airlines direct
25 Oct Vueling Airlines direct
09 Oct Vueling Airlines direct
18 Oct Vueling Airlines direct
17 Oct Vueling Airlines direct
13 Oct Vueling Airlines direct
02 Oct Vueling Airlines direct
05 Oct Vueling Airlines direct

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

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