Question : How long do most people visit Portland?
Answer : Of course you're not most people, but if you were, you'd stay roughly 10 days.
Question : How much should a trip from Copenhagen (CPH) to Portland (PWM) cost?
Answer : Flight prices fluctuate less than the majority of routes from Denmark for CPH to PWM. They vary from $963 to $3,430. The further out you book a route, the more likely you are to save.