Phoenix, AZ to Helena, MT
State capital to state capital route
21h 27m
Drive Time
1180
Miles
$137
Gas Cost
9
Stops
Route Details
Distance1180 miles
Drive Time21h 27min
Avg Speed55 mph
TrafficLight to Moderate
Cost Breakdown
Gas (30 MPG)$137
Tolls (est.)$0-20
Food/Snacks$15-30
Total$152-$187
Approximate route shown. Use Google Maps for turn-by-turn directions.
Open in Google Maps ⚡ View EV RouteFAQ
How long is the drive from Phoenix, AZ to Helena, MT?
The drive takes approximately 21 hours and 27 minutes covering 1180 miles.
How much gas will I need?
At 30 MPG, you'll use about 39 gallons of gas, costing approximately $137 at $3.50/gallon.
What's the best time to leave?
Early morning (6-8 AM) is ideal to avoid rush hour traffic in both cities.