radisson blu aqua hotel chicago4.5 out of 5 downtown chicago price was $549, price is now $414 per person $414 per person jan 1 - jan 4 found 1 day ago roundtrip flight included austin (aus) to chicago (ord) stay at this 4.5-star luxury hotel in chicago. enjoy an outdoor pool, breakfast (surcharge), and room service. our guests praise the pool and the helpful staff in our reviews. popular attractions chicago riverwalk and millennium park are located nearby. the location was great and the windows open to bring in fresh air. plus, nice city views from the pool area. reviewed on aug 19, 2025