The cheapest flight to Berlin you can get by boooking 35 days before departure.
The most popular airlines on the route Lisbon - Berlin: Ryanair (FR), TAP Air Portugal (TP), easyJet (U2).
The cheapest flights you can book on the route Portela (LIS) - Schonefeld (SXF).
Direct flights last about 3h 30min.
Direct flights available 7 days a week.
Direct flights: Ryanair (FR), TAP Air Portugal (TP), easyJet (U2).