The cheapest flight to Budapest you can get by boooking 22 days before departure.
The most popular airlines on the route Lisbon - Budapest: Wizz Air (W6), Iberia (IB), Germanwings (4U).
The cheapest flights you can book on the route Portela (LIS) - Liszt Ferenc (BUD).
Direct flights last about 3h 30min.
Direct flights available 5 days a week - Monday, Wednesday, Friday, Saturday, Sunday.
Direct flights: Wizz Air (W6), TAP Air Portugal (TP).