Photo by Ontario Convention & Visitors Bureau / Jon Edwards.

Hotels in Ontario

Free cancellation options if plans change

Earn rewards on every night you stay

Save more with Member Prices

Check prices for these dates

This weekend
Next weekend

Where to stay in Ontario?

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.

Great weekend hotel deals in Ontario, CA

Showing deals for:Oct 17 - Oct 19

Check out hotels with a hot tub in Ontario

You may also like hotels with pools in Ontario

You can also stay at pet-friendly hotels in Ontario

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.

Our prices for Ontario are cheapest in September

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 October
Currently viewing crowd sizes and weather for October.
Weather forecast for Ontario
October
High crowds
High 28°C / low 15°C. Sunny most days.
View properties in October
28°
weather_sun
October, High crowds, average high temperature 28 degrees Celsius, average low temperature 15 degrees Celsius. Sunny most days.
15°
22°
weather_sun
November, Moderate crowds, average high temperature 22 degrees Celsius, average low temperature 11 degrees Celsius. Sunny most days.
11°
18°
weather_sun
December, Low crowds, average high temperature 18 degrees Celsius, average low temperature 7 degrees Celsius. Sunny most days.
18°
weather_sun
January, Low crowds, average high temperature 18 degrees Celsius, average low temperature 8 degrees Celsius. Sunny most days.
19°
weather_sun
February, Low crowds, average high temperature 19 degrees Celsius, average low temperature 7 degrees Celsius. Sunny most days.
20°
weather_sun
March, High crowds, average high temperature 20 degrees Celsius, average low temperature 9 degrees Celsius. Sunny most days.
23°
weather_sun
April, Low crowds, average high temperature 23 degrees Celsius, average low temperature 11 degrees Celsius. Sunny most days.
11°
25°
weather_sun
May, High crowds, average high temperature 25 degrees Celsius, average low temperature 13 degrees Celsius. Sunny most days.
13°
30°
weather_sun
June, Moderate crowds, average high temperature 30 degrees Celsius, average low temperature 16 degrees Celsius. Sunny most days.
16°
33°
weather_sun
July, High crowds, average high temperature 33 degrees Celsius, average low temperature 20 degrees Celsius. Sunny most days.
20°
34°
weather_sun
August, Moderate crowds, average high temperature 34 degrees Celsius, average low temperature 20 degrees Celsius. Sunny most days.
20°
32°
weather_sun
September, Moderate crowds, average high temperature 32 degrees Celsius, average low temperature 19 degrees Celsius. Sunny most days.
19°
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

Ontario is well-known for its live music and entertainment, featuring attractions such as Ontario Convention Center and Toyota Arena. Visitors to this family-friendly city speak highly of the restaurants whereas sights include Ontario Mills Shopping Mall and Museum of History and Art.

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?
An inexpensive option worth considering is 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 75 vacation homes. In addition, there are 17 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.

Keep exploring

Keep exploring