The Residence Inn by Marriott Ontario Airport hotel offers apartment-style suites with separate living and sleeping areas, fully equipped kitchens and free high-speed Internet access. Enjoy our hot breakfast buffet daily & our weekday social hour (Mon-Thur) - both complimentary! The Residence Inn Ontario Airport hotel is adjacent to the Ontario Convention Center, the Ontario International Airport (ONT) and just 3 miles from the new Citizens Business Bank Arena, home to ECHLs Ontario Reign. Enjoy shopping at Ontario Mills, South California's largest shopping and entertainment complex. Shopping at Victoria Gardens and Montclair Plaza are also nearby. For play time, the Residence Inn Ontario Airport hotel is near Epicenter Stadium, Auto Club Speedway (formerly California Speedway), Raging Waters Park, Fairplex in Pomona (LA County Fair) and many other events.