Cheapest one-way flights from Barcelona to Dublin in January from 18€

AirHint found the following cheapest one-way flights from Barcelona (BCN) to Dublin (DUB) in January 2026 (see full year).

One-Way flights

27 Jan Vueling Airlines direct
26 Jan Vueling Airlines direct
25 Jan Ryanair direct
31 Jan Ryanair direct
28 Jan Ryanair direct
19 Jan Ryanair direct
30 Jan Vueling Airlines direct
16 Jan Ryanair direct
21 Jan Ryanair direct
13 Jan Ryanair direct

Also check the deals for return flights from Barcelona to Dublin in January.

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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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