Travelling from most locations, it is best to book your flight to Düsseldorf during the month of February for the best deal, although there are other times of the year which offer great deals as well.
Most of our users find that booking their departure to Düsseldorf on a Monday is the cheapest. Conversely, departing on a Saturday seems to be the most expensive.
Our data shows that the cheapest Düsseldorf flights are usually those with morning departure times. afternoon flights are often costlier.