For goSeek members, LMT Club via goSeek offers last minute stays at the Cosmopolitan of Las Vegas in Las Vegas, NV, with prices starting from $76.73 per night. (Not a member? Click on "Sign Up" in the top right corner to join for free; we found this rate on December 16.) That's the best price we've seen for any 5-star hotel stay in Las Vegas this year and the lowest price we could find now by $63. This 5-star hotel has an Expedia rating of 93% based on 6,406 reviews and TripAdvisor ranks it #22 out of 269 hotels in Las Vegas.