Stay at the JW Marriott Cancun Resort & Spa, a 2009 Conde Nast Gold List resort, for $79 per night and get an upgrade to a Premium Oceanview room. Other AAA 5-Diamond properties in Cancun command rates of more than $300 per night.

This offer is valid for stays any day of the week through Dec. 23, including Thanksgiving week.

Described by Fodor's as "the best hotel to experience luxury Cancun style and service," the resort features an infinity pool stretching out over a white-sand beach, a 20-foot dive pool with an artificial reef, a 35,000-square-foot spa with an indoor pool and Jacuzzis, and three restaurants. It is located beachfront in Cancun's famous hotel zone.

Premium Oceanview rooms feature marble bathrooms, private balconies with ocean views, flat-screen TVs, and twice-daily maid service.

Christmas week and January rates are also discounted as part of this special and include the free upgrade.

Blackout Dates: Oct. 28-30; Nov. 5-7, 15-18; Dec. 6-10; Jan. 28-31

To Book: Click here or call 888-236-2427 and ask for promo code TZO.

Book by Nov. 1.