Cheapest return flights from Barcelona to Dublin in September from $110

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

Return flights

07 Sep - 07 Sep Vueling Airlines direct
11 Sep - 13 Sep Vueling Airlines direct
04 Sep - 06 Sep Vueling Airlines direct
03 Sep - 06 Sep Ryanair direct
17 Sep - 26 Sep Ryanair direct
17 Sep - 17 Sep Ryanair direct
17 Sep - 27 Sep Ryanair direct
17 Sep - 18 Sep Ryanair direct
07 Sep - 26 Sep Ryanair direct
07 Sep - 17 Sep Ryanair direct
17 Sep - 03 Oct Ryanair direct
17 Sep - 01 Oct Ryanair direct
18 Sep - 08 Oct Ryanair direct
17 Sep - 08 Oct Ryanair direct
25 Sep - 15 Oct Ryanair direct
25 Sep - 08 Oct Ryanair direct
25 Sep - 12 Oct Ryanair direct
18 Sep - 03 Oct Ryanair direct
18 Sep - 01 Oct Ryanair direct
16 Sep - 03 Oct Ryanair direct

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