Driving distance from Ontario, CA to San Diego, CA is 113 miles (183 km). How far is it from Ontario, CA to San Diego, CA? It's a 01 hours 56 minutes drive by car. Flight distance is approximately 97 miles (157 km) and flight time from Ontario, CA to San Diego, CA is 11 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.
To travel the distance from Ontario, CA to San Diego, CA, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.
Choose a place to stay while traveling from Ontario, CA to San Diego, CA. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.
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