Cheapest one-way flights from Dublin to Barcelona in December from 53€

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 December 2025 (see full year).

One-Way flights

05 Dec Ryanair direct
12 Dec Ryanair direct
01 Dec Ryanair direct
06 Dec Ryanair direct
08 Dec Ryanair direct
19 Dec Ryanair direct
26 Dec TAP
24 Dec TAP
20 Dec Ryanair direct
26 Dec Aer Lingus 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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