Car Rental Services in Ontario, CA

Looking for car rental services in Ontario, CA? Call CarRental Pros for a contact a provider — no obligation. Licensed, insured rental specialists serve Ontario and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Rental rates shift based on a few key factors. When you book your car, the type of vehicle you choose impacts the daily rate, as premium SUVs or luxury models carry a higher premium than compact sedans. Your location also matters; renting at an airport is usually more expensive than picking up from a neighborhood branch due to local taxes and facility fees. The timing of your reservation—booking last minute versus planning weeks ahead—can also change the total. Exact pricing confirmed free on the call.

About this service

Frequently asked in Ontario

What rental car quote can I expect in Ontario?

What are the car rental company options in Ontario?

What's involved in getting an emergency car rental in Ontario?

What should I know about Uber car rental in Ontario?

Uber car rental in Ontario typically refers to programs that allow Uber drivers to rent vehicles for use on the platform, often through partnerships with rental companies. This differs from traditional car rentals for personal use. When you call us, we can discuss traditional rental options and help you find providers that suit your personal transportation needs. We focus on clarity and your specific requirements.

What are the best car rental deals in Ontario?

What factors influence car rental cost in Ontario?

What should I know about Dollar car rental in Ontario?

Also serving nearby: Chino · Rancho Cucamonga · Jurupa Valley · Pomona · Fontana

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More on this: FTC on rental car charges — understanding rental charges and insurance.

Service area details

182,457residents

3,650per sq mile

4ZIP codes served

Serving all of Ontario — population 182,457; about 3,650 residents per square mile across 50.0 sq mi. ZIP codes covered include 91758, 91761, 91762, 91764.

Neighborhoods served in Ontario: Downtown Ontario, Central Park area, North Ontario, West Ontario, East Ontario — and every surrounding area.