Looks like they've changed the rules so now it's only good for a flight + hotel, dangnabit!
From their website:
Here's how:
Choose any destination, any airline, any flight
Book a flight+hotel trip of 5 nights or more
Book your trip by July 15 and at least 14 days before you go
Travel any time now through December 31, 2005
Resort Flagstaff (Sedona) Radisson Poco Diablo
in Priceline Hotels - Alabama / Alaska / Arizona / Arkansas
Posted
Bid $49, no dice, but $54 worked.