Cheapest one-way flights from Dublin to Barcelona in October from 15€

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

One-Way flights

21 Oct Ryanair direct
22 Oct Ryanair direct
29 Oct Vueling Airlines direct
31 Oct Ryanair direct
17 Oct Vueling Airlines direct
30 Oct Ryanair direct
18 Oct Ryanair
18 Oct Vueling Airlines direct
28 Oct Vueling Airlines direct
27 Oct TAP

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

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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.

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