Question : Do prices fluctuate more for this route than others?
Answer : Flight prices are fluctuating much more for this route than most routes from the United States, as they're ranging anywhere from $1,107 to $4,603. Remember, you can save by booking further in advance.
Question : What is the cheapest day to fly in the next four weeks?
Answer : As of May 22nd, the cheapest day to fly from Portland to Dusseldorf is Jun 12th. Tickets are currently being sold for $1,352, which is 48% below the average price for this route.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : The cheapest day to fly in June is Friday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
Question : How long do most people stay in Dusseldorf?
Answer : Of course you're not most people, but if you were, you'd stay roughly two weeks.