The drive from Las Vegas to Austin takes approximately 23h 27min, covering 1408 miles via I-15. Under normal conditions, expect to spend around $164 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 32–33+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
19h 56m
🔵 Typical
23h 27min
🔴 Heavy traffic
34h
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance1408 miles (2265 km)
Drive Time23h 27min
RouteI-15
Best TimeLate evening (8-10 PM)
Fuel Costs
Gas (30 mpg)~46.9 gallons
Est. Cost$164
Route Tips: I-15
The Vegas highway. Friday/Sunday traffic between LA and Vegas can be extreme — plan accordingly.
You'll likely need 3 fuel stops along the way.
Best Time to Drive from Las Vegas to Austin
For a long drive like Las Vegas to Austin, plan to depart early in the morning. This lets you cover most of the distance before afternoon traffic builds up. Consider breaking the trip with a lunch stop midway.
🟢 Best:Late evening (8-10 PM)
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
23h 27min
~$164 gas
✈️ Flying
5h 19m
~$211–$493 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~2h 49m but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
23h 27min
~$164
🚌 Bus
31h 17m
~$113–$253
🚂 Train
25h 36m
~$169–$422
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Suggested Stops
Popular cities along the route for rest, food, or fuel:
📍 White Sands
📍 El Paso
📍 Albuquerque
Frequently Asked Questions
How long does it take to drive from Las Vegas to Austin?
The drive from Las Vegas to Austin takes approximately 23h 27min covering 1408 miles via I-15. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Las Vegas to Austin?
At 30 MPG and $3.50/gallon, expect to spend approximately $164 on gas for this 1408-mile trip. You'll need about 46.9 gallons of fuel.
What is the best time to drive from Las Vegas to Austin?
Late evening (8-10 PM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Las Vegas to Austin route?
Yes, expect approximately $42 in tolls along this route. Consider getting a TxTag transponder for faster toll payment.
