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 October 1, 2013, through October 21, 2013. Simply enter Discount Code EC2639 when you book at alaskaair.com. Hurry, your exclusive Insider Extra Discount offer ends September 23, 2013. Use current promotional code coupon to save special fares online with Alaska Airlines. Purchase ticket by 23 September 2013. Travel period with promotional tickets between 01 October 2013 and 21 October 2013.