Liberty Travel offers a Sheraton Mission Valley Hotel 3-Night Flight, Hotel, and Car Rental Package for Two in San Diego, CA, with prices starting at $850, as provided by ShermansTravel. That's tied with our mention from three weeks ago and the lowest rate we could find for this vacation by $434. This price is based on departure from Philadelphia, PA, (PHL) with arrival in San Diego, CA, (SAN) on March 9; other departure cities are available for an additional cost. Book this travel deal by January 15.