Back when Priceline was at it’s most useful, in the early 2000s, there were deals ot be had in major cities for nice hotels in the $30s and $40s per night. There was a frequent flyer living at the Hyatt Regency San Francisco. Back then you’d earn stay credit as long as you charged something to your room, like a phone call and you would receive elite benefits even on Priceline stays.
For about $32 a night he had a San Francisco apartment complete with daily housekeeping and club lounge access for breakfast and evening snacks.