Macau is the real gambling capital of the world dealing with a far greater volume of money than Las Vegas. Star Alliance member airline Air China has airfare as low as $597 round trip for travel from late August to early December 2015.
There are plenty of familiar hotel brands in Macau with many of the same operators as Las Vegas.
Air China economy U booking class earns 50% flight miles with United Mileage Plus.
Air China Los Angeles LAX – PEK Beijing – MFM Macau
$597.16 August 25 – September 3, 2015