The journey from Plainsboro to St. Louis covers about 950 miles. The most efficient way to travel is a direct flight from Newark (EWR) to St. Louis Lambert International Airport (STL). St. Louis is a historic city known for its iconic Gateway Arch and cultural attractions. Driving takes about 15 hours, which is not practical for a short trip.
Total Distance: Driving distance 1,600 km; straight-line air distance 1,400 km.
Book early to secure lower fares on this popular route.
April to June or September to October for mild weather.