Stay at this business-friendly hotel in Schiller Park. Enjoy free WiFi, a free airport shuttle, and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Allstate Arena and Fashion Outlets of Chicago are located nearby. Discover genuine guest reviews for Sonesta Simply Suites Chicago O'Hare Airport, in O'Hare neighborhood, along with the latest prices and availability – book now.