A FlyerTalk Posting Legend
Join Date: Sep 2009
Location: Minneapolis: DL DM charter 2.3MM
Programs: A3*Gold, SPG Plat, HyattDiamond, MarriottPP, LHW exAccess, ICI, Raffles Amb, NW PE MM, TWA Gold MM
Posts: 100,399
Note that you sometimes get different rates for one night versus longer stays as well as minimum stay requirements. You can also find examples where different rate plans are cheaper on different days.
It might save time to call Hyatt rather than trying to use hyatt.com.