This deal has expired, but be sure to check out our Top 25 deals of the week for savings on trips to destinations around the globe.

Opened December 2009, the Five-Diamond ARIA Resort & Casino gives guests a little extra pizzazz, boasting a 150,000-square-foot casino, and 4,004 stylish guestrooms complete with 42-inch flat-screen televisions, stocked mini bars, soft, luxurious linens, and floor-to-ceiling windows. Sounds heavenly, right? If you’re a penny-pincher and don’t want to sacrifice on the quality of accommodations when visiting Sin City, you’ll definitely want to check out ARIA’s great rates that start at just $129/night (Reg. $299). Plus, those who stay three nights or longer will receive an additional $100 off.

Just be sure to book soon – even though travel is valid through February 28, 2011, this offer must be booked by midnight on December 5. Use the promo code WINTER100 to secure these low rates.

Resort amenities include three pools, nine bars and lounges, an 80,000-square-foot spa, 13 eateries, and a Cirque du Soleil production celebrating the musical legacy of Elvis Presley.

THE VALUE: This deal cuts the rack rate in half!

THE CATCH: This offer is based on availability, so be sure to book now.

THE DETAILS: Visit www.bookit.com and use the promo code WINTER100. Travel is valid through February 28, 2011. This offer must be booked by midnight on December 5.

WE’VE GOT MORE: Read our Las Vegas Travel Guide for trip-planning information.

Check in with our Hotel Buzz blog for the latest news, information, and openings in the accommodations department!