LA/Ontario International Airport (IATA: ONT), , about two miles east of Ontario's central business district. Airlines like Aeromexico, Alaska Airlines, American Airlines, Continental Airlines, Delta Airlines, Southwest, United Airlines, US Airways serve this airport.
Despite the bad air quality, Ontario has a pleasant arid climate, with day summer/fall temperatures rainging from 92-102 and winter/spring night temperatures dipping into the upper 20s and low 30s. Winter and spring are the wettest times of the year, but even then, there still is little rain, and summer and fall are the driest, sunniest times of the year.
Ayres Hotel and Suites - Ontario Convention Center, 1945 E. Holt Blvd., Ontario, CA 91761, ☎ 909-390-7778, . checkin: 3pm; checkout: 12pm. Ontario's Only Full Service Upscale Boutique Hotel - Offering complimentary full, hot breakfast; parking; wireless internet & shuttle service. In-room microwave and refrigerator. edit
Best Western Country Inn, 2359 S Grove Avenue, ☎ +1 909 923-1887 (toll free: +1 800 770-1887, fax: +1 909 923-4504), . edit
Best Western Innsuites Hotel & Suites Ontario, 3400 Shelby Street, ☎ +1 909 466-9600 (toll free: +1 800 642-2617, fax: +1 909 941-1445), . edit
Best Western Ontario Airport, 209 N Vineyard Avenue, ☎ +1 909 937-6800 (fax: +1 909 937-6815), . edit
Ramada Ontario Airport Hotel, 1841 East G Street, Ontario, CA 91764, ☎ 909-988-0602, . Our Ontario, California hotel offers a convenient location, free wireless internet, complimentary breakfast, outdoor swimming pool and Jacuzzi suites.edit
Red Roof Inn Ontario Airport, 1818 E. Holt Blvd (two blocks from Ontario Convention Center, at the entrance to the Ontario Airport), ☎ 909-988-8466, . checkin: 2PM; checkout: 11AM. edit
Holiday Inn Ontario (Ontario, CA Hotel), 2155 East Convention Center Way Ontario, California 91764, . edit
Ramada Ontario Airport, 1841 East G Street, ☎ 909-988-0602, . Situated east of Los Angeles, Ontario, California was once a town abounding with agricultural communities and never ending citrus fields.edit