This deal has ended.
The Apple Store now has Apple Certified Refurbished MacBook Airs with prices starting at $719 for an 11", 64GB, i5 model. That is a $40 price drop from our previous mention of this model. Plus, upgrade to the recently-released Mountain Lion OS for free. Mac refurbs include the same 1-year warranty as new Macs (extendable to 3 years if you purchase AppleCare). Ground shipping is free. Sales tax is charged in most states.