Hotels in Ontario

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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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Our prices for Ontario are cheapest in December

See average prices and weather for all months
Price trends for hotels in Ontario
Pricing is based on two traveler single night rates
View properties in September
Currently viewing crowd sizes and weather for September.
Weather forecast for Ontario
September
trending_flatModerate crowds
High 32°C / low 19°C. Sunny most days.
View properties in September
32°
weather_sun
September, Moderate crowds, average high temperature 32 degrees Celsius, average low temperature 19 degrees Celsius. Sunny most days.
19°
28°
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October, High crowds, average high temperature 28 degrees Celsius, average low temperature 15 degrees Celsius. Sunny most days.
15°
22°
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November, Moderate crowds, average high temperature 22 degrees Celsius, average low temperature 11 degrees Celsius. Sunny most days.
11°
18°
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December, Low crowds, average high temperature 18 degrees Celsius, average low temperature 7 degrees Celsius. Sunny most days.
18°
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January, Low crowds, average high temperature 18 degrees Celsius, average low temperature 8 degrees Celsius. Sunny most days.
19°
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February, Low crowds, average high temperature 19 degrees Celsius, average low temperature 7 degrees Celsius. Sunny most days.
20°
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March, High crowds, average high temperature 20 degrees Celsius, average low temperature 9 degrees Celsius. Sunny most days.
23°
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April, Low crowds, average high temperature 23 degrees Celsius, average low temperature 11 degrees Celsius. Sunny most days.
11°
25°
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May, High crowds, average high temperature 25 degrees Celsius, average low temperature 13 degrees Celsius. Sunny most days.
13°
30°
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June, Moderate crowds, average high temperature 30 degrees Celsius, average low temperature 16 degrees Celsius. Sunny most days.
16°
33°
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July, High crowds, average high temperature 33 degrees Celsius, average low temperature 20 degrees Celsius. Sunny most days.
20°
34°
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August, Moderate crowds, average high temperature 34 degrees Celsius, average low temperature 20 degrees Celsius. Sunny most days.
20°
Monthly weather averages (˚C)

Top neighborhoods in Ontario

Guasti

Wine enthusiasts will appreciate the area's renowned Joseph Filippi Winery and Vineyards, while history buffs can visit the 1924 church inspired by a 17th-century Asti church. Nearby Ontario International Airport adds convenience for travelers.

Top landmarks in Ontario

Learn more about Ontario

Wander through the Graber Olive House, savoring century-old traditions and sampling locally-grown olives. Catch a concert at Toyota Arena or explore the exhibits at Museum of History and Art for a taste of local culture.

Ontario which includes street scenes and night scenes
Photo by Ontario Convention & Visitors Bureau / Jon Edwards.
Open Photo by Ontario Convention & Visitors Bureau / Jon Edwards.

Check out reviews of Ontario hotels guests love

Frequently asked questions

What accommodations do travelers like in Ontario?
Can I book a refundable hotel in Ontario?
If you need the flexibility to change your travel plans to Ontario, most hotels provide refundable* bookable rates. You can see these accommodations by searching our site and using the "fully refundable" filter to narrow the results down.
Where should I stay in Ontario if I want a cheap accommodation?
Two inexpensive options worth considering are Ontario Airport Inn and Extended Studio Hotel Ontario. You may want to browse all 5 choices on our site.
Where can I stay in Ontario if I want a vacation home instead of a traditional hotel?
If you want to find a good alternative to a hotel, review our selection of 71 vacation homes. In addition, there are 14 apartments and 6 condos.
What will the weather in Ontario be like during my vacation?
August and July are typically the warmest months in Ontario when the average temp is 77°F. February and December are the coldest months when the average temperature is 54°F. December and January are the months with the most rain.
Why should I book my Ontario hotel through Hotels.com?
There are plenty of reasons to book your Ontario travel with us: our free cancellations on selected hotels gives you the flexibility you're looking for, and with One Key™, our rewards program, you will be able to earn and use OneKeyCash™* on all eligible bookings such as hotels, car rentals, flights, vacation rentals and more on Hotels.com, Expedia and Vrbo.

Find out more about Ontario

Find out more about Ontario

Ontario is a family-friendly place known for its restaurants. Why not take time to see places like Ontario Convention Center and Toyota Arena? A stop at other sights like Ontario Mills Shopping Mall and Museum of History and Art will create memories.

Keep exploring

Keep exploring