What is the best thing to see?

The Alamo and River Walk are must-sees.

How long is the drive?

About 4.5 hours depending on traffic.

Is parking expensive?

Yes, parking downtown can be costly.

Carrollton

San Antonio

Driving

Carrollton to San Antonio

Updated: 28 May 2026

The distance from Carrollton to San Antonio is 450 km. Driving via I-35 S takes about 4 hours and 30 minutes. San Antonio is famous for the Alamo and the River Walk. There is no direct public transit, so driving is the most practical method.

Total Distance: 450 km driving, 420 km air distance.

Fastest Way

Driving via highway during off-peak hours.

Cheapest Way

Driving your own vehicle.

Compare Carrollton to San Antonio Routes

Driving

Direct

Duration

4 hours 30 mins

Avg Price

$60 - $120 in fuel

Operator

Personal Vehicle

Route

I-35 S

Expect heavy traffic in San Antonio.

Travel Tips

VIA Metropolitan Transit
Use the VIA bus system to navigate the city.
Walking
The River Walk is very walkable.
Dining
Try the local Tex-Mex and barbecue.
Weather
Summers are hot; plan accordingly.
Events
Check the schedule for events at the AT&T Center.

Safety Tips

General Safety
Stay in well-lit, populated areas at night.
Parking
Use secure parking garages downtown.
Public Transit
Be aware of your surroundings on public transit.
Emergency
Dial 911 for any emergency.