This is one area many readers to Europe don't know, but travellers flying in/out of the EU, Particularly using an EU airline, have loads of rights due to some thing called the EU Regulation 261/2004. Quite a few major cities have identical web sites in recent times all readily available https://angelokdulb.pennywiki.com/4677391/the_best_side_of_how_to_find_cheap_flights_to_europe_from_the_us