220 Arlington WayWarrenton, MO 63383 Phone: +1 636-377-1070Fax: +1 636-377-1073 Classification 3 Superior Tourist Class Commission Rooms Rates 10% 43 $49-$49 (USD) Hoteliers! Is your information accurate? Update Here Extended Stay Warrenton Inn Location & Neighborhood Off I-70 at 193 mi marker - 45 MI, 45 min from St Louis/Lambert airport.Hotel Location: Highway, Lake, Tourist