Parsippany to Newark Liberty Airport (EWR), Parsippany to JFK International Airport (JFK), Parsippany to LaGuardia Airport (LGA). Parsippany to Philadelphia International Airport (PHL). From Newark Airport to Newark Liberty Airport (EWR), From JFK International Airport (JFK) to Parsippany, From LaGuardia Airport (LGA) to Parsippany. From Philadelphia International Airport (PHL) to Parsippany.