The cheapest flight to Barcelona you can get by boooking 38 days before departure.
The most popular airlines on the route Warsaw - Barcelona: Ryanair (FR), LOT (LO), Wizz Air (W6).
The cheapest flights you can book on the route Modlin (WMI) - El Prat (BCN).
Direct flights last about 2h 53min.
Direct flights available 7 days a week.
Direct flights: Ryanair (FR), Vueling (VY), LOT (LO).