Dreaming that you are in Europe, it can be representative of the desire to explore new places. Many people will have these dreams when they are about to take a vacation for example. They may not know where they are going but the idea of visiting new places is appealing.
The dream of flying from one continent to Europe and seeing more than what you see at home may represent other things in life that you want to explore or experience.
Also, Europe can represent stability in life and an abundance of things; it may even indicate living a luxurious life or having more luxuries in the future.