The cheapest flight to Budapest you can get by boooking 7 days before departure.
The most popular airlines on the route Porto - Budapest: Wizz Air (W6), Brussels Airlines (SN).
The cheapest flights you can book on the route Francisco de Sa Carneiro (OPO) - Liszt Ferenc (BUD).
Direct flights last about 3h 25min.
Direct flights available 2 days a week - Tuesday, Saturday.
Direct flights: Wizz Air (W6).