The cheapest flight to Milan you can get by boooking 18 days before departure.
The most popular airlines on the route Billund - Milan: Ryanair (FR), Lufthansa (LH), KLM (KL).
The cheapest flights you can book on the route Billund Airport (BLL) - Bergamo Orio al Serio (BGY).
Direct flights last about 2h 5min.
Direct flights available 3 days a week - Tuesday, Thursday, Saturday.
Direct flights: Ryanair (FR).