This is one thing many readers to Europe don't know, but travellers traveling in/out in the EU, Specifically with the EU airline, have a LOT of rights thanks to a little something called the EU Regulation 261/2004. Flights is usually filtered by various aspects for example airline, airport and cost; https://customizedtravelexperienc68902.get-blogging.com/35507861/everything-about-how-to-find-cheap-flights-to-europe-from-the-us