hyatt regency san antonio riverwalk4 out of 5 downtown san antonio save 100% on your flight price was $1,804, price is now $1,338 per person $1,338 per person dec 5 - dec 12 found 1 day ago roundtrip non-stop flight included chicago (chi) to san antonio (sat) stay at this 4-star spa hotel in san antonio. enjoy free wifi, a full-service spa, and 2 restaurants. our guests praise the bar and the helpful staff in our reviews. popular attractions alamo and river walk are located nearby. beautiful hotel breakfast was great & lovely view to riverwalk reviewed on may 26, 2025