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Ontario Car Rental Deals
* All rates above were last found on:. These are based on average nightly rates and airfare includes all fuel surcharges, taxes & fees, and our service fees. Hotels, rental cars and activities may have additional taxes and fees. Displayed rates are based on historical data, are subject to change, and cannot be guaranteed at the time of booking. See all booking terms and conditions.
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I had a good experience with OneTravel, although there were a few hiccups during the booking process. Customer service was helpful in resolving my issues. The prices were excellent, and I found a great last-minute deal. The confirmation emails were timely, and I loved the easy access to my itinerary online.Read more
Apr 22, 2026 Benjamin Roberts
- On an average travelers booked a car rent 24 days in advance for their trip to Ontario.
- Travelers generally booked a car rental for 5 days.
- Intermediate is the most preferred car category in Ontario.
- Most travelers booked Fox Rent a Car in Ontario.
- 21% of travelers were on a family trip to Ontario.
- 55% of travelers who visited Ontario were females.
Find Car Rentals in Ontario, United States
Book cheap Ontario (ONT) car rental and enjoy the freedom to roam while you’re visiting! Envision driving along a winding road, windows rolled down, leisurely passing scenic mountains, romantic beaches or popular roadside attractions in a comfortable rented car. Hire a rental car in Ontario, take the road less traveled, and discover more about the attractions in and around Ontario!
Ontario Mills
Ontario Mills is the largest outlet mall in California and arguably the largest one-level shopping mall in Western North America. It was once owned by Mills Corporation and was the first one to have a racetrack layout. You would also find here a large food court with about 1000 seats and is associated with all major fast food companies.
Cucamonga-Guasti Regional Park
Situated scenically along two lakes that offer fishing and pedal boating, Cucamonga-Guasti Regional Park is a popular recreation spot in Ontario. It is home to a swim complex with water slides, water play park, picnic tables, and group picnic shelters. Visitors can also do fishing here, and enjoy pedaling in boats.
Graber Olive House
Founded by CC Graber and operating since 1894, the Graber Olive House in Ontario is the oldest operating olive packer in the United States. This historical building makes for a great weekend trip and would let you know how surgically precise this proud tradition of grading, curing, and canning olives in the city’s oldest business house is!
Car Rental Destinations Nearby Ontario
Popular Airports in Ontario
- Ontario International Airport Flights
- Cable Airport Flights
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- San Bernardino International Airport Flights
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