Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Mar 10th. As of Feb 20th, it's showing the cheapest ticket sales at $964. That is 53% below the average price for this route, so you can spend that extra money on an adventure rather than the flight.
Question : Are you paying the cheapest or highest price for your ticket to Dusseldorf?
Answer : Ranging anywhere from $964 to $5,774, prices for STL to DUS do fluctuate a lot more than the majority of routes from the United States. The further out you book a route, the more likely you are to save.
Question : How many days should you spend in Dusseldorf?
Answer : Over the next two months, passengers from STL to DUS are planning on staying for 11 days on average.
Question : Would you be willing to change your travel days if it saved you money?
Answer : Friday is your cheapest day to fly in March. Flexibility is paramount when booking travel plans in order to keep travel costs down.