Well, after looking around at Priceline hotel lists, "Cruise & Snooze" packages, etc., I came to the conclusion that probably the cheapest way is to stay out of the downtown area, and drive in and park at a discount lot. 1st Bid: $50 3* Mission Valley 2nd Bid: $52 + East County Winning Bid: $54 + National City Your Offer Price Per Room, Per Night: $54.00 Subtotal: $54.00 Taxes & Service Fees: $14.47 Total Charges*: $68.47 Used the BetterBidding PRICELINE link, of course.