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 May 7, 2013, through May 25, 2013. Simply enter Discount Code EC2639 when you book at alaskaair.com. Hurry, your exclusive Insider Extra Discount offer ends April 29, 2013. Use current promotional code coupon to save special fares online with Alaska Airlines. The Promotion ends 29 April 2013. Travel period with this promotion code between 07 May 2013 and 25 May 2013.