Coupon Code : Our room and buffet package comes with 2 Buffet of Buffets passes. Guests must be booked for two or more nights and package must be booked using the property links below. A maximum of TWO 24 hour, all-access Buffet of Buffets passes are issued under this package irrespective of the number of room nights and the number of guests booked under the reservation. Passes are valid at these Las Vegas properties: Harrahs, Flamingo, Paris, Planet Hollywood and Rio. Upgrade fee applies to Bacchanal Buffet at Caesars Palace and Village Seafood Buffet at Rio Las Vegas per person per visit.