Today only, BookIt offers stays at the Swissotel Chicago in Chicago, IL, bundled with a room upgrade with prices starting at $99 per night, as seen on Travelzoo. (Click on "Check Rates" and "Try Our Lowest Price Calendar" to find these rates.) That ties our mention from two weeks ago as the second-lowest nightly rate we've seen for stays at this property. It's also a current low by $81. Blackout dates and additional taxes and fees may apply. Book by today for stays through December 31.

Of note, BookIt offers stays in other hotels in or around Chicago with prices starting at $54 per night. Scroll down to see them all.