Cheapest return flights from Dublin to Barcelona in December from 57€

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

Return flights

16 Dec - 17 Dec Aer Lingus direct
15 Dec - 16 Dec Aer Lingus direct
14 Dec - 21 Dec Ryanair direct
15 Dec - 18 Dec Aer Lingus direct
14 Dec - 18 Dec Ryanair direct
16 Dec - 21 Dec Aer Lingus direct
15 Dec - 17 Dec Aer Lingus direct
16 Dec - 16 Dec Aer Lingus direct
16 Dec - 19 Dec Aer Lingus direct
16 Dec - 23 Dec Aer Lingus direct
16 Dec - 10 Jan Aer Lingus direct
31 Dec - 19 Jan Ryanair direct
31 Dec - 13 Jan Ryanair direct
31 Dec - 12 Jan Ryanair
31 Dec - 21 Jan Ryanair direct
31 Dec - 16 Jan Ryanair direct
31 Dec - 18 Jan Ryanair direct
31 Dec - 10 Jan Ryanair
31 Dec - 15 Jan Ryanair direct
31 Dec - 20 Jan Ryanair direct

Also check the deals for one-way flights from Dublin to Barcelona in December.

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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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