The drive from Big Bend to Austin takes approximately 7h 40min, covering 422 miles via I-10. Under normal conditions, expect to spend around $49 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 10–11+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
6h 31m
🔵 Typical
7h 40min
🔴 Heavy traffic
11h 7m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance422 miles (679 km)
Drive Time7h 40min
RouteI-10
Best TimeWeekday mid-day
Fuel Costs
Gas (30 mpg)~14.1 gallons
Est. Cost$49
Route Tips: I-10
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.
Best Time to Drive from Big Bend to Austin
For a long drive like Big Bend 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:Weekday mid-day
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
7h 40min
~$49 gas
✈️ Flying
3h 21m
~$80–$150 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~51 min but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
7h 40min
~$49
🚌 Bus
9h 23m
~$34–$76
🚂 Train
7h 40m
~$51–$127
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:
📍 Boerne
📍 Lytle
📍 Helotes
Frequently Asked Questions
How long does it take to drive from Big Bend to Austin?
The drive from Big Bend to Austin takes approximately 7h 40min covering 422 miles via I-10. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Big Bend to Austin?
At 30 MPG and $3.50/gallon, expect to spend approximately $49 on gas for this 422-mile trip. You'll need about 14.1 gallons of fuel.
What is the best time to drive from Big Bend to Austin?
Weekday mid-day to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Big Bend to Austin route?
Yes, expect approximately $12 in tolls along this route. Consider getting a TxTag transponder for faster toll payment.
