Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Econo Inn, which is in the state California (CA), city Ontario. Our hotel can be found at 724 S San Antonio Ave, Ontario, CA 91762-4232. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Econo Inn/724 S San Antonio Ave - Ontario - California (CA) ← View details 724 S San Antonio Ave, Ontario, CA 91762-4232, Ontario, California (CA) Not available