I booked a package deal (airfare and hotel) in April, for a Christmas trip. Upon check in on 12/23/09, I was told that the "no advance purchase, no promotional rate, NO PRICELINE rate" would have been $1164.14 LESS than the price that I paid through Priceline. Five attempts to resolve this price discrepancy through Priceline were ignored. Their supposed "best price guarantee" is only good for 24 hours after you book your package. SAVE YOURSELF FRUSTRATION AND THOUSANDS OF DOLLARS BY NOT USING PRICELINE!!! read full review »