The journey from Polson to Tucson spans approximately 2,300 kilometers through the heart of the American West. Most travelers drive south via US-93 to Missoula, then connect to I-15 through Idaho and Utah. From Salt Lake City, you transition to I-15 South toward Las Vegas before merging onto I-10 East. Alternatively, you can fly from Missoula International Airport (MSO) to Tucson International Airport (TUS) with a connection. This route traverses diverse landscapes from the Rocky Mountains to the Sonoran Desert.
Total Distance: 2,300 km driving distance; 1,750 km straight-line air distance.
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 7 hours | 22 hours |
| Avg Price | $400-$700 | $350-$500 in fuel |
| Operator | United Airlines | Personal Vehicle |
| Route | MSO to TUS via Denver or Salt Lake City. | US-93 S to I-15 S to I-10 E. |
| Tip | Book at least three weeks in advance for lower fares. | Check mountain passes in Montana for snow before departing. |
October to April to avoid extreme summer heat in the Arizona desert.