Save on Fall travel between Idaho & Montana to California

Can you believe it's almost June? Woo! And September will be here before you know it, so listen up. Alaska Airlines is having a sale. You can take 20% off Alaska Airlines and Horizon Air flights between select markets, from September 5 through November 15. Between what select markets? No, not from Piggly Wiggly to Whole Foods, silly. In this case, they mean Montana and Southern California, as well as between Idaho and the San Francisco Bay area. All you have to do is purchase your ticket at before May 27, and enter the following e-certificate code: EC02707