The site provides an "anywhere search ... the New York City (NYC) area will show the cheapest fares to JFK, Laguardia (LGA), ...

Just put in your destination as “Anywhere” and you can find the cheapest flights to anywhere in the world on your given dates! This search is a lot of fun to play around with. View a price chart.

A new report from Expedia and ARC debunks common myths about airline tickets using historical booking and pricing trends.