Cheapest one-way flights from Dublin to Barcelona in December from $32

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

10 Dec Vueling Airlines direct
02 Dec Vueling Airlines direct
03 Dec Vueling Airlines direct
01 Dec Vueling Airlines direct
05 Dec Vueling Airlines direct
13 Dec Vueling Airlines direct
17 Dec Vueling Airlines direct
16 Dec Ryanair direct
18 Dec Iberia direct
14 Dec Vueling Airlines 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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