The drive from Oxnard to Ontario covers about 105 miles. Driving via US-101 South to I-10 East is the most direct route. This journey takes you through the Los Angeles basin and into the Inland Empire. Expect a drive time of 2 to 3 hours, depending on traffic. There are no direct public transit options, making a personal vehicle the most practical choice.
Total Distance: 170 km driving, 150 km air distance.
The I-10 through Los Angeles is often congested; try to travel outside of rush hour.
Spring and autumn are the best times to visit, as Ontario summers are very hot.