the royal sonesta chicago downtown4 out of 5 downtown chicago save 100% on your flight price was $1,041, price is now $784 per person $784 per person apr 22 - apr 27 found 1 day ago roundtrip flight included boston (bos) to chicago (ord) book a stay at this business-friendly hotel in chicago. enjoy free wifi, a 24-hour fitness center, and valet parking (surcharge). our guests praise the restaurant and the helpful staff in our reviews. popular attractions chicago riverwalk and michigan avenue are located nearby. the lady who checked us in (the countess) was very friendly and welcoming. even though she was the only person working the front desk, she did not get frazzled or curt. she was great! room was beautiful and had an amazing view! reviewed on dec 22, 2025