The distance from Prairieville to Washington, D.C. is over 1,100 miles. Driving takes 18 hours, which is not practical for most. Flying from Baton Rouge (BTR) to Reagan National (DCA) or Dulles (IAD) is the best option, taking about 4 hours with a connection. Once in D.C., the Metro system is excellent for visiting all the major monuments and museums.
Total Distance: 1,800 km driving distance; 1,600 km straight-line air distance.
Fly into Reagan National (DCA) for the closest access to downtown.
Spring is perfect for seeing the cherry blossoms.