Big transit hubs in Europe generally are the ones that have the cheapest fares. From my very own private experience, I’ve located that London, Amsterdam, Frankfurt and Milan are usually cheaper to fly into than other lesser metropolitan areas. Glimpse on flight serps like Kayak®⁵ or Skyscanner®⁶ to have insights https://digibookmarks.com/story19544171/the-how-to-find-cheap-flights-to-europe-from-the-us-diaries