via I-15
The drive from Las Vegas to Zion National Park takes approximately 2h 30min, covering 160 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.
The Vegas highway. Friday/Sunday traffic between LA and Vegas can be extreme — plan accordingly.
This trip can typically be done on a single tank of gas.
For this shorter drive, the best time to go is late evening (8-10 pm). 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.
🚗 Driving is likely faster or comparable when you factor in airport time. Flight time is ~19 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.
Planning a trip from Las Vegas to Zion National Park? The most common route runs along I-15, covering 160 miles in about 2h 30min. Gas will set you back roughly $18 for the one-way trip. For the best experience, hit the road during late evening (8-10 pm) when traffic is lightest.
This 160-mile route is long enough to merit some planning. Bring water and snacks, check your tire pressure before departure, and consider splitting the drive with a co-driver if you prefer company.