The journey from Laughlin to Washington, D.C. covers about 3,800 kilometers. Driving is a multi-day trip, taking 38+ hours. Flying is the highly recommended mode, involving a drive to Las Vegas (LAS) followed by a direct flight to Washington Dulles (IAD) or Reagan National (DCA).
Total Distance: 3,800 km driving, 3,400 km air distance.
United Airlines offers frequent direct flights from Las Vegas.
Spring for the Cherry Blossom Festival.