The cheapest flight to Lisbon you can get by boooking 54 days before departure.
The most popular airlines on the route Warsaw - Lisbon: Ryanair (FR), TAP Air Portugal (TP), Wizz Air (W6).
The cheapest flights you can book on the route Modlin (WMI) - Portela (LIS).
Direct flights last about 4h 10min.
Direct flights available 7 days a week.
Direct flights: TAP Air Portugal (TP), Wizz Air (W6), Ryanair (FR).