Cheapest one-way flights from Dublin to Barcelona in January from $37

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

One-Way flights

20 Jan Vueling Airlines direct
19 Jan Aer Lingus direct
07 Jan Aer Lingus direct
21 Jan Aer Lingus direct
27 Jan Aer Lingus direct
08 Jan Aer Lingus direct
06 Jan Vueling Airlines direct
11 Jan Vueling Airlines direct
18 Jan Vueling Airlines direct
09 Jan Aer Lingus direct

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

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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