Cheapest one-way flights from Dublin to Barcelona in September from 22€

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

One-Way flights

15 Sep Vueling Airlines direct
08 Sep Vueling Airlines direct
11 Sep Vueling Airlines direct
18 Sep Vueling Airlines direct
26 Sep Vueling Airlines direct
07 Sep Vueling Airlines direct
20 Sep Vueling Airlines direct
06 Sep Ryanair direct
13 Sep Vueling Airlines direct
03 Sep Ryanair direct

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

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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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