Cheapest return flights from Dublin to Barcelona in December from $124

AirHint found the following cheapest return flights from Dublin (DUB) to Barcelona (BCN) in December 2026 (see full year).

Return flights

03 Dec - 07 Dec Ryanair direct
08 Dec - 17 Dec Ryanair direct
03 Dec - 17 Dec Ryanair direct
12 Dec - 17 Dec Ryanair direct
03 Dec - 05 Dec Ryanair direct
08 Dec - 13 Dec Ryanair direct
11 Dec - 17 Dec Ryanair direct
03 Dec - 13 Dec Ryanair direct
08 Dec - 20 Dec Ryanair direct
08 Dec - 28 Dec Ryanair direct
11 Dec - 31 Jan Ryanair direct
31 Dec - 02 Jan KLM
12 Dec - 01 Jan Ryanair direct
27 Dec - 03 Jan KLM
11 Dec - 01 Jan Ryanair direct
22 Dec - 02 Jan KLM
23 Dec - 01 Jan KLM
23 Dec - 01 Jan Aer Lingus direct
31 Dec - 02 Jan Aer Lingus direct
27 Dec - 14 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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