The cheapest flight to Warsaw you can get by boooking 52 days before departure.
The most popular airlines on the route Barcelona - Warsaw: Ryanair (FR), Vueling (VY), LOT (LO).
The cheapest flights you can book on the route El Prat (BCN) - Modlin (WMI).
Direct flights last about 2h 55min.
Direct flights available 7 days a week.
Direct flights: Vueling (VY), Ryanair (FR), LOT (LO).