Cheapest return flights from Dublin to Barcelona in September from 32€

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

Return flights

02 Sep - 04 Sep Ryanair direct
02 Sep - 03 Sep Ryanair direct
24 Sep - 15 Oct Ryanair direct
29 Sep - 15 Oct Ryanair direct
30 Sep - 15 Oct Ryanair direct
25 Sep - 15 Oct Ryanair direct
27 Sep - 15 Oct Ryanair direct
24 Sep - 08 Oct Ryanair direct
24 Sep - 02 Oct Ryanair direct
29 Sep - 08 Oct Ryanair direct
29 Sep - 02 Oct Ryanair direct
30 Sep - 08 Oct Ryanair direct
01 Sep - 04 Sep Ryanair direct
01 Sep - 03 Sep Ryanair direct
02 Sep - 05 Sep Ryanair direct
09 Sep - 10 Sep Ryanair direct
24 Sep - 30 Sep Ryanair direct
02 Sep - 09 Sep Ryanair direct
02 Sep - 10 Sep Ryanair direct
29 Sep - 30 Sep Ryanair 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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.