Go through your results for flights to Dusseldorf in Germany with Netflights. The most popular airlines for this route are Aer Lingus, KLM & British Airways, with Aer Lingus claiming the top spot. Although British Airways usually has the best prices, it's best to double check what's available for your travel dates.
If these flights are too expensive, try searching for a different time of year. It's likely that prices for both flights and accommodation in Dusseldorf will be higher during September. Meanwhile, April is nearly always the cheapest time to fly. So if your dates are flexible, consider looking at different times of year.
24 direct and indirect flights go to Dusseldorf every week and we scan them all. Today alone, we've compared 20,107 flights worldwide, so you're bound to find one that works for you. Look out for flights with British Airways, as they often have good deals. Or broaden your search by looking at other airports in Germany.
For even more options, check what other airports you could fly to Dusseldorf from. You might be able to make a saving by going from a different airport or city. The most popular airports with direct flights to Dusseldorf are London Heathrow (LHR).