For the cheapest flights to Milan book 15 days before departure.
The most popular airlines on the route Porto - Milan: Ryanair (FR), TAP Air Portugal (TP), Lufthansa (LH).
The cheapest flights are on the route Francisco de Sa Carneiro (OPO) - Bergamo Orio al Serio (BGY).
Direct flights last about 2h 30min.
Direct flights available 6 days a week - Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.
Direct flights: Ryanair (FR).