This is a thing several visitors to Europe do not know, but travellers flying in/out on the EU, especially using an EU airline, have lots of legal rights thanks to anything called the EU Regulation 261/2004. KAYAK processes about 2 billion flight queries on a yearly basis and displays success https://olivebookmarks.com/story19672836/facts-about-how-to-find-cheap-flights-to-europe-from-the-us-revealed