Important transit hubs in Europe normally are the ones that have the cheapest fares. From my own personal knowledge, I’ve identified that London, Amsterdam, Frankfurt and Milan are generally cheaper to fly into than other lesser cities. Glimpse no further. We've passed through all of the queries for this route https://bookmarkedblog.com/story20476335/a-review-of-how-to-find-cheap-flights-to-europe-from-the-us