The drive from Twin Falls to Bismarck is a 1500-kilometer journey through the beautiful landscapes of Idaho, Montana, and North Dakota. You will primarily follow I-84 East to I-15 North, then I-90 East, and finally I-94 East. The trip takes approximately 14 hours. This route passes through the scenic Rocky Mountains and the Great Plains.
Total Distance: Driving distance 1500 km, straight-line air distance 1200 km.
Stop in Billings for a break; it is a major city on the route.
June to September for the best weather and road conditions.