The trip from Warren, Pennsylvania to Las Vegas, Nevada is a massive 2,300-mile journey. Flying is the only highly practical mode of transport for most travelers. You would typically drive to Pittsburgh or Buffalo to catch a flight to Harry Reid International Airport (LAS). Driving would require at least 35 hours of road time, crossing the entire breadth of the United States. Las Vegas is a major hub, making it accessible from most major US airports.
Total Distance: 3700 km driving, 3200 km air distance.
Book at least 3 weeks in advance to secure lower fares.
March to May or September to November for pleasant desert temperatures.