Cheapest return flights from Dublin to Barcelona in December from $46

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

Return flights

02 Dec - 16 Dec Vueling Airlines direct
03 Dec - 16 Dec Vueling Airlines direct
02 Dec - 08 Dec Vueling Airlines direct
02 Dec - 17 Dec Vueling Airlines direct
02 Dec - 13 Dec Vueling Airlines direct
02 Dec - 14 Dec Vueling Airlines direct
01 Dec - 02 Dec Vueling Airlines direct
01 Dec - 16 Dec Vueling Airlines direct
03 Dec - 17 Dec Vueling Airlines direct
02 Dec - 04 Dec Vueling Airlines direct
12 Dec - 11 Jan Aer Lingus direct
19 Dec - 14 Jan Vueling Airlines direct
13 Dec - 01 Jan Vueling Airlines direct
21 Dec - 14 Jan Ryanair direct
11 Dec - 01 Jan Vueling Airlines direct
14 Dec - 01 Jan Vueling Airlines direct
21 Dec - 06 Jan Ryanair direct
21 Dec - 25 Jan Ryanair direct
30 Dec - 14 Jan Vueling Airlines direct
22 Dec - 25 Jan Aer Lingus 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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