where is chicago airport
Hilton Chicago O'Hare Airport. 1  O'Hare International Airport, Chicago, Illinois, 60666, USA TEL: +1-773-686-8000 FAX: +1-773-601-2873 Email us To Talk to a Hotel Expert Call 1-855-760-0868. 2  O'Hare International Airport, Chicago, Illinois, 60666, USA TEL: +1-773-686-8000 FAX: +1-773-601-2873 Email us To Talk to a Hotel Expert Call 1-855-760-0868.