Hilton Chicago O'Hare Airport offers a 24-hour gym, a steam room, and free WiFi in public areas. Valet parking is USD 75 per day if you plan to drive, or hop aboard the free airport shuttle (available on request). Multilingual staff at the front desk are standing by 24/7 to help with concierge services, securing valuables, and dry cleaning/laundry. Additional amenities include meeting rooms, a conference center, and a business center.