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About Ontario

Ontario is a city in southwestern San Bernardino County in the U.S. state of California, 35 mi east of downtown Los Angeles and 23 mi west of downtown San Bernardino, the county seat. Located in the western part of the Inland Empire metropolitan area, it lies just east of Los Angeles County and is part of the Greater Los Angeles Area. As of the 2020 Census, the city had a population of 175,265.

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Frequently asked questions

Want to know about travelling to Ontario, CA, USA? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport?, What is the quickest option?, How much do tickets usually cost? and many more.

There are 191+ hotels available in Ontario. Prices start at $56 USD per night.

More information

It is currently 7:18 PM in Ontario. Ontario uses Pacific Standard Time and also supports Pacific Daylight Time.