Question : Do prices fluctuate more for this route than others?
Answer : Flight prices fluctuate much more than the majority of routes from Germany for DUS to STL. They vary anywhere from $898 to $4,578. Prices tend to be lower the further out you book.
Question : Which airline is offering the cheapest flight from DUS to STL?
Answer : Aer Lingus is the leader in keeping costs down for their passengers over the next three months. Fares are being booked at just $898, which is quite a deal when compared to the more expensive bookings of $4,578.
Question : Looking for the cheapest flight over the next 30 days?
Answer : Since low prices are preferred, look at Oct 25th. As of Oct 16th, it's showing the cheapest ticket sales at $898. That is 68% below the average price for this route, so you can spend that extra money on an adventure rather than the flight.
Question : How long do most people stay in Saint Louis?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : Friday is your cheapest day to fly in November. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.