Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Ontario Inn, which is in the state Oregon (OR), city Ontario. Our hotel can be found at 1144 SW 4th Ave, Ontario, OR 97914-2130. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Ontario Inn/1144 SW 4th Ave - Ontario - Oregon (OR) ← View details 1144 SW 4th Ave, Ontario, OR 97914-2130, Ontario, Oregon (OR) 00 1203-5419056