The latest Apple 11.6" Macbook Air (model: MD711LL/B) goes from $899.99 to $799.99 at Best Buy. Shipping is free. You'll also receive a promo code for an additional $150 off with your student (.edu) email address, making this the lowest price we found anywhere. First, add the MacBook Air to your cart. Then, click here and submit your student email address. Check your email for your individual promo code, and enter the code during checkout. This brings your total down to $649.99. This model has an Intel Core i5 processor, 4GB of memory, and 128GB storage. It also features a high-resolution display and up to 9 hours of battery life. You can also get $100 off other select models of MacBook Air and iMac that are eligible for the same student promotion. Sales tax is charged in most states.