Cheapest return flights from Barcelona to Dublin in September from 84€

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

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

Return flights

24 Sep - 28 Sep Vueling Airlines direct
03 Sep - 24 Sep Ryanair direct
20 Sep - 04 Oct Ryanair direct
27 Sep - 04 Oct Ryanair direct
04 Sep - 24 Sep Vueling Airlines direct
03 Sep - 15 Sep Ryanair direct
03 Sep - 11 Sep Ryanair direct
03 Sep - 22 Sep Ryanair direct
02 Sep - 15 Sep Ryanair direct
02 Sep - 11 Sep Ryanair direct
02 Sep - 22 Sep Ryanair direct
08 Sep - 24 Sep Ryanair direct
20 Sep - 08 Oct Ryanair direct
27 Sep - 08 Oct Ryanair direct
20 Sep - 07 Oct Ryanair direct
27 Sep - 15 Oct Ryanair direct
27 Sep - 07 Oct Ryanair direct
27 Sep - 16 Oct Ryanair direct
27 Sep - 18 Oct Ryanair direct
14 Sep - 04 Oct Vueling Airlines direct

Also check the deals for one-way flights from Barcelona to Dublin in September.

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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