Cheapest one-way flights from Dublin to Barcelona in October from 28€

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

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

One-Way flights

08 Oct Vueling Airlines direct
22 Oct Vueling Airlines direct
06 Oct Vueling Airlines direct
12 Oct Vueling Airlines direct
17 Oct Vueling Airlines direct
01 Oct Vueling Airlines direct
05 Oct Vueling Airlines direct
07 Oct Vueling Airlines direct
04 Oct Vueling Airlines direct
18 Oct Vueling Airlines direct

Also check the deals for return flights from Dublin to Barcelona 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 Barcelona

Cheap car rent in Barcelona