Flight
Driving
St. Augustine to Austin
Updated: 28 May 2026
The trip from St. Augustine to Austin is a major cross-country journey of about 1,100 miles. The most direct route is I-10 W, which runs across the entire Gulf Coast. Expect a driving time of 16 to 18 hours. Flying from Jacksonville (JAX) to Austin-Bergstrom International (AUS) is highly recommended to save time. This route takes you through the diverse landscapes of the Southern United States.
Total Distance: 1,770 km driving, 1,500 km air distance.
Fastest Way
Flying is the fastest, taking only 6 hours total.
Cheapest Way
Driving is cheaper for groups, but flying is more efficient.
Compare St. Augustine to Austin Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 6 hours | 17 hours |
| Avg Price | $300-$600 | $200-$300 in fuel |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | JAX to AUS via Dallas or Houston. | I-10 W across Florida, Alabama, Mississippi, Louisiana, and Texas. |
| Tip | Southwest offers flexible baggage policies. | Plan for at least one overnight stop in Louisiana. |
Travel Tips
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RouteI-10 can be very busy near Houston; plan accordingly.
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FoodTry authentic Texas brisket in the Hill Country.
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HydrationTexas heat is intense; keep extra water in the car.
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MusicCheck the schedule for live music at local venues.
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BookingBook your flight at least 30 days out for better rates.
Safety Tips
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FatigueDo not attempt to drive this in one day; it is dangerous.
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VehicleCheck your tires and fluids before this long journey.
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WeatherWatch for flash flood warnings in Texas.
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EmergencyKeep a roadside assistance plan active.
People Also Ask
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Is there a train?No, there is no direct passenger rail service.
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How long is the drive?Approximately 17 hours.
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What is the best airport?Austin-Bergstrom International (AUS).
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Are there tolls?Yes, some toll roads exist around Austin.
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Is it a safe drive?Yes, I-10 is a major interstate.
Quick Info
- From St. Augustine, Florida, United States
- To Austin, Texas, United States
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Modes
Best Time to Travel
Spring or Fall to enjoy the outdoor culture of Austin.
Things to Do in Austin
1
Texas State Capitol
A historic building with beautiful grounds. It is taller than the US Capitol in DC.
2
Barton Springs Pool
A natural spring-fed pool that stays 68 degrees year-round. It is a local favorite.
3
Lady Bird Lake
Perfect for kayaking and paddleboarding. It offers great views of the city skyline.
4
South Congress Avenue
Known for its unique shops, live music venues, and food trucks.
Tags
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