Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at Mar 23rd. As of Feb 27th, it's showing the cheapest ticket sales at $719. That is 79% below the average price for this route, so you can spend that extra money on an adventure rather than the flight.
Question : How much should a trip from Portland (PWM) to Copenhagen (CPH) cost?
Answer : Flight prices are fluctuating a lot more for this route than most routes from the United States, as they're ranging anywhere from $719 to $4,328. However, the sooner you book, the more you'll be able to save.
Question : How long do most people stay in Copenhagen?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : Thursday is your lowest-cost day to fly in the month of March. Being flexible with your travel days garners even more savings during booking.