For its members, goSeek offers stays at the Stratosphere Hotel in Las Vegas, NV, with prices starting from $19.66 per night. (Not a member? Click on "Sign Up" in the top right corner to join for free; we found this rate on March 28.) That's $9 under our mention from three weeks ago and the lowest nightly rate we've seen. (It's the best price we could find today by $20.) This 3-star hotel has an Expedia rating of 72% based on 16,509 reviews.