In Memoriam, FlyerTalk Evangelist
Join Date: Jul 2002
Location: Durham, NC (RDU/GSO/CLT)
Programs: AA EXP/MM, DL GM, UA Platinum, HH DIA, Hyatt Explorist, IHG Platinum, Marriott Titanium, Hertz PC
Posts: 33,856
HR Phoenix in the summer usually tops out at $99, often cheaper.
Hyatts in Washington DC on weekends, especially in the winter, are often under $100 too.
I guess neither of those will help the OP much but they're good to keep in mind for future travels.