The drive from Cottonwood to Boise is approximately 1,300 kilometers. You will head north to Flagstaff, take I-40 East to I-15 North, and then transition to I-84 West toward Boise. This journey takes about 14 hours of driving time. Boise is the capital of Idaho and is known for its outdoor recreation and growing cultural scene. It is a long trip that requires careful planning.
Total Distance: 1,300 km driving distance; 1,050 km straight-line air distance.
The I-84 can be very busy; check traffic before entering.
Spring or Fall for the most pleasant weather in the mountains.