This is one thing quite a few guests to Europe do not know, but travellers traveling in/out in the EU, Specially by having an EU airline, have a LOT of rights as a result of one thing known as the EU Regulation 261/2004. Flights to Europe with flexible scheduling guidelines https://archerxdhik.wikiinside.com/2018582/the_how_to_find_cheap_flights_to_europe_from_the_us_diaries