It looks like Best Buy is clearing out the stock of the last generation Air's. They are $150 off. This is only $40 more than Apple is selling a refurbished one for. I would assume that the ones Apple is selling may in fact be new but who knows.
http://www.bestbuy.com/site/apple-m...-flash-storage-silver/6443034.p?skuId=6443034
http://www.bestbuy.com/site/apple-m...-flash-storage-silver/6443034.p?skuId=6443034