Formerly called Ontario International Airport, Ontario Airport is a public aviation facility owned by Los Angeles World Airports. It serves Ontario, California as well as Inland empire California. It serves as a hub for UPS Airlines and Great Lakes Airlines.

Passengers arriving in the airport can easily arrange for car rentals as a car rental centre is situated in the property. There are shuttles that have routes going between the terminals and the Consolidated Rental Car Facility. Thrifty, Avis, and Enterprise are some of the companies offering car rental in Ontario Airport.

Travellers also have the option to ride a bus, van, shuttle, or taxi to reach their destinations. Most ground transportation services are situated outside the terminal buildings. There are plenty of parking facilities available in the airport, this includes a cell phone waiting lot plus an electric car parking area.

When with the family, it would be best for travellers to have a hire car if they want to have a convenient time during their trips and if they are on a budget. Motor companies offer large and spacious vehicles that can accommodate and comfortably seat groups as well as low cost rental cars.

Families can easily visit attractions in and near the city such as the Cucamonga Guasti Regional Park, Ontario Mills, and the Ontario Museum of History and Art when they have a car rental in Ontario Airport.