The cheapest flight to Warsaw you can get by boooking 37 days before departure.
The most popular airlines on the route Belfast - Warsaw: Ryanair (FR), British Airways (BA), KLM (KL).
The cheapest flights you can book on the route Belfast Intl Airport (BFS) - Modlin (WMI).
Direct flights last about 2h 50min.
Direct flights available 3 days a week - Tuesday, Wednesday, Saturday.
Direct flights: Ryanair (FR).