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

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

One-Way flights

04 Dec Vueling Airlines direct
16 Dec Aer Lingus direct
01 Dec Aer Lingus direct
05 Dec Aer Lingus direct
12 Dec Ryanair direct
13 Dec Ryanair direct
09 Dec Ryanair direct
14 Dec Aer Lingus direct
08 Dec Ryanair direct
18 Dec Ryanair direct

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

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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