Refer to theflightdeal for more details, and additional city pairs. (Also reported good from SJC, SFO, SNA, SMF.)
I did a few quick searches, and this deal is alive. Note the stopover in Tokyo at the convenient Haneda airport. Should be bookable through a number of sources.
Book a flight + Wynn Las Vegas or Encore hotel package of two nights or more, and enjoy a complimentary daily breakfast buffet for two.
Plus, receive exclusive savings on select room categories.