California may have travel restrictions in place, including self-quarantine, due to COVID-19.

Find out moreOpens in new tab or window

Search for National Car Rental car rental deals in Los Angeles - Ontario Intl.

A trusted Expedia brand

Book a car in 3 easy steps

Find great deals

National Car Rentals near Ontario International Airport (ONT)

Several movies and complimentary drinks later, you are more than ready to disembark the plane. As the pilot calls out your arrival, you begin to get thrilled. Touching-down in Ontario International Airport, you are ready to start your California vacation. You could stand in line for the bus to take you to your Ontario hotel or try to call a Lyft, so you arrive a little quicker. But, if you need to start your vacation in Ontario promptly, then having your own set of wheels is essential. Looking for a cheap car rental when you're in Ontario? National has you covered. From the Terminal to Your New Set of Wheels Once you land in in Ontario International Airport you won't have to travel far to get a start on your Ontario vacation. You will find your National car rental located in or nearby the terminal. Moreover, you will rest easy because you booked your airport car rental through CarRentals. That is because we work with the top rent-a-car companies in the industry. Started in 1947 when 24 separate rental car dealers combined and with around 60 locations, National has swelled into one of the world's leading rental car businesses with thousands of locations worldwide. When you book your Ontario International Airport National car rental through us you can: • Select from the most classic manufacturers like Mazda, Toyota, Ford, Kia, plus more • Choose from the latest cars in every class. No matter if you need an economy car to help you stick to your budget or an intermediate automobile for extra room, National has a variety of choices • Take it easy, knowing you'll have an unproblematic time picking up and dropping off. Simply bring the rental car back to National at Ontario International Airport and you're on your way Get Your Ontario Cheap Rental Car Today! Having the use of a rental car when you're on a trip opens up countless possibilities. If the Ontario Historical & Landmark Preservation Society has caught your eye, or maybe there is a highly rated restaurant you heard about located all the way on the other side of Ontario, then simply get in your car rental from National and take off to wherever you'd like. When you book with us you can get the lowest rates by prepaying ahead of time or use your credit card and pay how you want when you pick your vehicle up. CarRentals gives you the liberty to go where you want.