Hotels Chicago Willowbrook, gleaming with 164 guestrooms, lobby, on-site dining, fitness center and common areas. Offering over 11,000 total sq. ft. of renovated flexible event space, our hotel boasts a 4,000 sq. ft. Grand Ballroom and a large private pre-function space bathed in natural light, perfect for your next meeting or event. Stay connected with the latest technology in AV equipment - complimentary Wi-Fi throughout the hotel. Grab a bite or drink at Willby’s Restaurant & Lounge, a local favorite open for breakfast and dinner, as well as for room service. Our prime location is convenient for all types of travelers and is easily accessible from O’Hare and Midway airports. Our Willowbrook hotel in Chicago is located at the nexus of Route 83 and I-55, and a short five-mile drive along Route 83, north of the regional business center of Oak Brook and the I-88 corridor.