Amtrak has a station in San Antonio, but no direct line from Hilton Head.

How long is the drive?

The drive takes about 19 hours.

Yes, there are some tolls on the route.

What is the best route?

I-10 West is the most direct path.

Yes, it is a standard interstate route with plenty of services.

Hilton Head Island

San Antonio

Driving

Hilton Head Island to San Antonio

Updated: 28 May 2026

The journey from Hilton Head Island to San Antonio covers approximately 1250 miles. You will primarily use I-10 to reach the city. The drive typically takes 19 hours. You will pass through major cities like Jacksonville, Mobile, and Houston. The route is well-serviced with gas stations and restaurants. It is a long but common route for those traveling to the Southwest.

Total Distance: 2010 km driving distance; 1700 km straight-line air distance.

Fastest Way

Driving via I-10 is the fastest method, taking about 19 hours.

Cheapest Way

Driving your own car is the most cost-effective way to reach San Antonio.

Compare Hilton Head Island to San Antonio Routes

Driving

Direct

Duration

19 hours

Avg Price

$250-$320 in fuel

Operator

Personal Vehicle

Route

I-95 South to I-10 West through Florida, Alabama, Mississippi, Louisiana, and Texas.

Traffic around San Antonio can be heavy; plan accordingly.

Travel Tips

Traffic
Traffic around San Antonio can be heavy; avoid peak hours.
Parking
Parking in San Antonio is expensive and difficult; consider using public transportation.
Rest Stops
There are many rest areas along the route.
Navigation
Use a real-time traffic app to navigate around potential accidents.
Public Transit
The VIA bus system is the best way to get around the city once you arrive.

Safety Tips

Speeding
Police are very active on the highways; maintain posted speeds.
Weather
Be prepared for heavy traffic and potential delays in bad weather.
Vehicle Maintenance
Ensure your car is serviced before this long drive to avoid breakdowns.
Emergency Kit
Keep a basic emergency kit in your trunk at all times.