Hotels in Ontario, CA

Visiting Ontario for 1 night is the most common choice for our users.

The price of a hotel in Ontario depends on several factors such as star rating, location and demand. Generally speaking, the average cost of a hotel is around $244 per night.

Room prices for hotels in Ontario can be as much as 14% lower in the month of August. So this is a great time to book and save money.

Saturday is the cheapest day for hotel rooms in Ontario. Wednesday is the most expensive day.

With an average temperature of 12 °C and expected precipitation of 58 mm, December is a great month to explore the outdoors near Ontario. A great place to visit near Ontario in December is Yosemite Arch Rock Gate Entrance.

As of December 2025, there are 125 operators available to choose from for hotels in Ontario.

Prices for hotels in Ontario are updated daily.

Below are the 7 user recommended hotels in the area of Ontario that is closest to Ontario Mills. The average price near Ontario Mills is $159/night, with prices varying based on several factors including time of year. Hotels near Ontario Mills are typically 10% more expensive than the average hotel in Ontario, which is $142.

If you’re looking for a hotel in Ontario near Ontario Convention Center then you are in luck. momondo recommends 10 hotels near Ontario Convention Center and on average, hotels in the area cost $148/night. This price may vary based on season. Hotels near Ontario Convention Center are typically 3% more expensive than the average hotel in Ontario, which is $142.

Those looking for a hotel near Cucamonga-Guasti Regional Park should expect to pay $170/night for area hotels. Below are the 10 best hotel options in the area. Hotels near Cucamonga-Guasti Regional Park are typically 16% more expensive than the average hotel in Ontario, which is $142.