On your marks, get set, shop! While you're online today, take advantage of the great travel sales to land a great deal on a family vacation for 2012. Here's a round-up of great Cyber Monday sales:

• What's better in the Bahamas? Savings, for starters. Save $450 on an air-inclusive package when you visit Bahamas.com, select the resort of your choice and use the promo code CYBER450 to receive an instant savings on an air-and-hotel package. Travel must be completed by February 29, 2012.
• Frontier Airlines is slashing 10% off every airfare today. Use promo code CYBER10.
• Alaska Airlines is offering fares as low as $40 each way for travel December through February.
  
• Orbitz's weekend sale is still on, offering 50% savings at popular hotels in destinations such as Orlando, San Diego, New York, Miami and Hawaii.
• Marriott is holding a Cyber Monday sale for savings of 25% at select Florida resorts for stays through January 8, 2012.
  
• Shell Vacations Hospitality's Black Friday sale continues, promising up to 50% in savings at its 23 family resorts in the US, Canada and Mexico.
  
• DirectAir is having a BOGO sale through today: Buy one ticket, get one free! Good for airfare through September 2012.
• Funjet's weekend sale showcases the 10 best deals of the season, promising big savings on vacations in Mexico, the Caribbean, Hawaii and Las Vegas when you travel through February 6, 2012.
• In Southern California, save 35% through today at the plush Terranea Resort in Rancho Palos Verdes.
• Like to ski? Liftopia.com's sale runs through today and offers up to 81% off lift ticket packages for your next ski vacation.
• Today between 9am and 9pm EST, there will be a new deal every three hours at Yuupon.com, with savings of up to 90% (no, that's not a typo) on vacations to destinations all over the world. Sign up for their e-mail alerts for an advance schedule of the sales.
• CheapCaribbean.com's Cyber Monday sale promises up to $100 per person in instant savings on trips to Mexico and the Caribbean.