Helena  and Butte  are both served by major airlines. Greyhound travels along I-90, linking Butte  to Seattle and Chicago. Rimrock Stage runs the I-15 route, linking Great Falls and Helena  to Greyhound at Butte .
Driving the local roads can be hazardous in winter; call 406/494-3666 for local road conditions. On the Internet, check www.mdt.mt.gov/travinfo .