Find Boutique Hotels in Ontario, CA

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Our top choices for Ontario boutique hotels

Hotel Casa 425 + Lounge

Hotel Casa 425 + Lounge
3.5 star property
Claremont
9.4 out of 10, Exceptional, (343 reviews)
"Fantastic hotel"
United States
Angel
Hotel Casa 425 + Lounge
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.

Top Ontario Hotel Reviews

Frequently asked questions

What's there to see and do in Ontario?
The shopping, live music, and restaurants are just some of the things to enjoy while you're in the area. Activities and attractions to experience around Ontario include Toyota Arena, Museum of History and Art, and Planes of Fame Air Museum. Some other things you might want to enjoy include Yanks Air Museum, Raymond M. Alf Museum of Paleontology, and Wally Parks NHRA Motorsports Museum.
What kind of weather should I plan for when I travel to Ontario?
Having a good idea of the weather in Ontario will help you enjoy your stay to the fullest. The hottest months are usually August and July with an average temp of 77°F, while the coldest months are February and December with an average of 54°F. Average annual precipitation for Ontario is 14 inches.
What's the best way to get to my boutique hotel in Ontario?
You have a few options for traveling to and around Ontario. The nearest major airport is Los Angeles - Ontario Intl. Airport (ONT), which is located 3.5 mi (5.6 km) from the heart of the city, but San Bernardino, CA (SBD-San Bernardino Intl.) may also be an option. To venture out into the surrounding area, hop aboard a train at Ontario Station or East Ontario Station.