Is there a bus to San Diego?

No, there is no public bus service from Cedar City to San Diego.

Some express lanes in California require payment.

Yes, I-15 is a major, well-maintained interstate.

No, there is no passenger rail service to San Diego.

Cedar City

San Diego

Driving

Cedar City to San Diego

Updated: 28 May 2026

The drive from Cedar City to San Diego is a 750-kilometer journey heading south on Interstate 15. This route takes you through the Virgin River Gorge, Las Vegas, and the Inland Empire of California. The drive typically takes 8 hours. It is a popular route for those traveling between Utah and the Southern California coast.

Total Distance: 750 km driving distance; 650 km straight-line air distance.

Fastest Way

Driving via I-15 South is the fastest and most direct method.

Cheapest Way

Driving your own vehicle is the most cost-effective way to travel.

Compare Cedar City to San Diego Routes

Driving

Direct

Duration

8 hours

Avg Price

$100-$150 in fuel

Operator

Personal Vehicle

Route

I-15 South.

Traffic in the Inland Empire and San Diego can be heavy; plan accordingly.

Travel Tips

Traffic
Avoid the Inland Empire and San Diego metro areas during peak traffic hours.
Virgin River Gorge
This section of I-15 has narrow lanes; stay alert and maintain a safe speed.
Fuel Up
Gas is often cheaper in Nevada than in California.
Weather
San Diego has a mild climate, but it can get hot in the inland areas.
Navigation
The route is straightforward, but keep an eye on road signs.

Safety Tips

Desert Heat
If your car breaks down in summer, stay inside with the AC running.
Gorge Hazards
Watch for falling rocks in the Virgin River Gorge during heavy rain.
Vehicle Check
Ensure your cooling system is in good condition for the desert heat.
Emergency Prep
Keep water in your car at all times.