omni chicago hotel4.5 out of 5 downtown chicago save 100% on your flight price was $2,039, price is now $1,328 per person $1,328 per person jul 14 - jul 21 found 1 day ago roundtrip flight included las vegas (las) to chicago (ord) book a stay at this luxury hotel in chicago. enjoy free wifi, breakfast (surcharge), and a 24-hour fitness center. our guests praise the breakfast and the helpful staff in our reviews. popular attractions michigan avenue and chicago riverwalk are located nearby. great place. spacious rooms. staff was great. great location for touring the city. reviewed on apr 6, 2026