Cheapest return flights from Dublin to Barcelona in September from $70

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

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

Return flights

26 Sep - 16 Oct Ryanair direct
29 Sep - 16 Oct Vueling Airlines direct
26 Sep - 12 Oct Ryanair direct
26 Sep - 08 Oct Ryanair direct
08 Sep - 09 Sep Vueling Airlines direct
29 Sep - 12 Oct Vueling Airlines direct
29 Sep - 18 Oct Vueling Airlines direct
26 Sep - 17 Oct Ryanair direct
22 Sep - 12 Oct Ryanair direct
26 Sep - 13 Oct Ryanair direct
08 Sep - 11 Sep Vueling Airlines direct
29 Sep - 08 Oct Vueling Airlines direct
03 Sep - 09 Sep Ryanair direct
03 Sep - 11 Sep Ryanair direct
08 Sep - 10 Sep Vueling Airlines direct
26 Sep - 30 Sep Ryanair direct
08 Sep - 17 Sep Vueling Airlines direct
26 Sep - 28 Sep Ryanair direct
01 Sep - 09 Sep Vueling Airlines direct
29 Sep - 30 Sep Vueling Airlines direct

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