Big transit hubs in Europe typically are those which have the cheapest fares. From my very own own knowledge, I’ve found that London, Amsterdam, Frankfurt and Milan are typically cheaper to fly into than other smaller metropolitan areas. Flights can be filtered by a number of components including airline, airport https://atozbookmark.com/story19458341/how-to-find-cheap-flights-to-europe-from-the-us-fundamentals-explained