You are eligible to save an additional 5% on the below listed Alaska Airlines flights when traveling from February 26, 2013, through March 18, 2013. Simply enter Discount Code EC2639 when you book at alaskaair.com. Hurry, your exclusive Insider Extra Discount offer ends February 18, 2013. Use new discount voucher code for great discout with Alaska Airlines. Fares must be booked by 18 February 2013. Travel dates with cheap tickets between 26 February 2013 and 18 March 2013.