For the cheapest flights to Barcelona book 3 days before departure.
The most popular airlines on the route Dublin - Barcelona: Ryanair (FR), Aer Lingus (EI), Vueling (VY).
The cheapest flights are on the route Dublin Airport (DUB) - Reus (REU).
Direct flights last about 2h 28min.
Direct flights are available 7 days a week.
Direct flights: Ryanair (FR), Aer Lingus (EI), Vueling (VY).