Where Does Delta Fly to in Europe? Travelers have a variety of alternatives thanks to Delta Air Lines, which runs flights to numerous locations throughout Europe. In Europe, major cities served by Delta include Amsterdam (Netherlands), London (United Kingdom), Paris (France), Rome (Italy), Frankfurt (Germany), and Madrid (Spain). In addition, Delta offers service to several other well-known European cities, including Dublin (Ireland), Zurich (Switzerland), Munich (Germany), Barcelona (Spain), Venice (Italy), Lisbon (Portugal), Athens (Greece), Edinburgh (United Kingdom), and Copenhagen (Denmark). Access to business centers, tourist hotspots, historical monuments, and cultural icons is made simple for travellers traveling along these routes. Due to Delta's large network around the continent, tourists have a wide range of options for their travel requirements.