Cheapest return flights from Barcelona to Dublin in September from $69

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

04 Sep - 08 Sep Vueling Airlines direct
02 Sep - 08 Sep Vueling Airlines direct
04 Sep - 06 Sep Vueling Airlines direct
04 Sep - 22 Sep Vueling Airlines direct
04 Sep - 16 Sep Vueling Airlines direct
04 Sep - 23 Sep Vueling Airlines direct
09 Sep - 22 Sep Vueling Airlines direct
09 Sep - 16 Sep Vueling Airlines direct
09 Sep - 23 Sep Vueling Airlines direct
09 Sep - 28 Sep Vueling Airlines direct
09 Sep - 02 Oct Ryanair direct
16 Sep - 03 Oct Vueling Airlines direct
16 Sep - 02 Oct Vueling Airlines direct
17 Sep - 03 Oct Vueling Airlines direct
17 Sep - 07 Oct Vueling Airlines direct
25 Sep - 03 Oct Vueling Airlines direct
25 Sep - 07 Oct Vueling Airlines direct
24 Sep - 03 Oct Ryanair direct
24 Sep - 07 Oct Ryanair direct
16 Sep - 04 Oct Vueling Airlines 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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