We do not have enough data on this route to provide a reliable graph showing how many days before departure it is the best to book.
However, usually the closer it is to the departure, the more expensive the tickets are.
The most popular airlines on the route Copenhagen - Bergen: Norwegian Air Shuttle (DY), KLM (KL), SAS (SK).
The cheapest flights are on the route Kastrup (CPH) - Flesland (BGO).
Direct flights last about 1h 20min.
Direct flights available 5 days a week - Monday, Tuesday, Friday, Saturday, Sunday.
Direct flights: Norwegian Air Shuttle (DY), SAS (SK).