At Apple's online store today save on refurbished MacBook Air models starting as low as $849 for the 11.6-inch MBA with a 1.6GHz Intel dual-core i5 processor, 2GB of RAM and 64GB of flash storage. An older 13.3-inch MacBook Air with a 1.86GHz Intel Core 2 Duo processor, 2GB of RAM and 256GB of flash storage is now only $1099 after a $400 price cut.