Use Expedia to arrange your flight to Cologne - Bonn Airport (CGN) airport, and then choose from a variety of places to stay that will deliver the luxury you seek. Amenities are an important consideration when you plan a holiday, so we make it easy to get what you want to make your stay relaxing and comfortable. If you want a posh hotel that has fine dining, a spa or several swimming pools, Expedia can assist you in finding the best luxury hotel experience that Dahlem has to offer. Dahlem has some interesting things to see and do including North Eifel Nature Park, so you might want to take in the local sights during your visit.