New York City — Key West flights are offered by 4 airline(s) including Spirit Airlines, JetBlue Airways, United Airlines, Delta Air Lines.
The cheapest one-way flights are usually available on a Tuesday. The average price of a one-way flight is currently $ 146.74. The lowest price is $ 125.78 departing on local with JetBlue Airways. New York City - EWR is the cheapest airport for flights New York City – Key West.