Cheapest return flights from Dublin to Barcelona in December from $45

Best time to book flights for Dublin (DUB) to Barcelona (BCN) flights at AirHint

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

Return flights

06 Dec - 17 Dec Vueling Airlines direct
06 Dec - 15 Dec Vueling Airlines direct
06 Dec - 22 Dec Vueling Airlines direct
01 Dec - 15 Dec Vueling Airlines direct
01 Dec - 17 Dec Vueling Airlines direct
01 Dec - 22 Dec Vueling Airlines direct
10 Dec - 17 Dec Vueling Airlines direct
10 Dec - 15 Dec Vueling Airlines direct
10 Dec - 22 Dec Vueling Airlines direct
03 Dec - 17 Dec Vueling Airlines direct
20 Dec - 09 Jan Ryanair direct
21 Dec - 09 Jan Ryanair direct
19 Dec - 09 Jan Ryanair direct
17 Dec - 06 Jan Vueling Airlines direct
22 Dec - 09 Jan Vueling Airlines direct
17 Dec - 07 Jan Vueling Airlines
24 Dec - 09 Jan Vueling Airlines direct
17 Dec - 04 Jan Vueling Airlines direct
18 Dec - 09 Jan Ryanair direct
13 Dec - 01 Jan Vueling Airlines direct

Also check the deals for one-way 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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