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

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

07 Oct Vueling Airlines direct
13 Oct Ryanair direct
03 Oct Ryanair direct
14 Oct Ryanair direct
12 Oct Ryanair direct
11 Oct Ryanair direct
20 Oct Ryanair direct
17 Oct Vueling Airlines direct
15 Oct Vueling Airlines direct
22 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.

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