Welcome to this week's Insider Extra Discount. You are eligible to save an additional 5% on the below listed Alaska Airlines flights when traveling from February 12, 2013, through March 4, 2013. Simply enter Discount Code EC2639 when you book at alaskaair.com. Hurry, your exclusive Insider Extra Discount offer ends February 4, 2013. Use this promotion coupon code for special offers with Alaska Airlines. Purchase ticket by 04 February 2013. Travel dates with cheap tickets between 12 February 2013 and 04 March 2013.