via I-15
The drive from Glacier National Park to Missoula takes approximately 2h 57min, covering 163 miles via I-15. Under normal conditions, expect to spend around $18 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 3–4+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Plan rest stops every 2-3 hours on longer drives. Check traffic conditions before departure and keep your tank above quarter-full.
This trip can typically be done on a single tank of gas.
For this shorter drive, the best time to go is mid-morning (9-11 am). Rush hour (7-9 AM and 4-7 PM) can add significant time on this route. Weekends are generally smoother unless it's a holiday.
✈️ Flying is faster when you factor in airport time. Flight time is ~20 min but add ~2.5 hours for check-in, security, and boarding.
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Heading from Glacier National Park to Missoula? This 163-mile moderate drive via I-15 takes roughly 2h 57min in typical traffic. Budget around $18 for gas, and aim to leave during mid-morning (9-11 am) to minimize delays and enjoy a stress-free drive.
At 163 miles, plan for a comfortable drive with one or two rest stops along the way. This distance is manageable in a single stretch for experienced drivers, but taking breaks helps you arrive refreshed.