Through Feb. 23, 2015, Alaska Airlines Mileage Plan members in Washington, Oregon or California who fly two roundtrip, nonstop flights to select ski destinations can earn a discount code for a third roundtrip flight to any of the same ski destinations. Members must cover the taxes and fees associated with the complimentary ticket, which vary by destination and start at $29. Members must be residents of Washington, Oregon or California and must register for the Fly 2 Get 1 for the Tax promotion prior to your first flight at http://www.insideflyer.com/link/?11906 . To qualify for the promotion the flights must be between Washington, Oregon or California and Bend, Reno, Bozeman, Salt Lake City, Kalispell, Steamboat Springs, Kelowna, Sun Valley, Mammoth Lakes and Vancouver. Qualifying flights must be marketed and operated by Alaska Airlines and a maximum of one discount code per Mileage Plan member will be issued during the promotion. Members will receive the discount code approximately two weeks after completing the two qualifying roundtrip flights. The discount code is valid for travel between Feb. 1, 2015 and April 30, 2015 between any Alaska Airlines city in Washington, Oregon or California and any of the qualifying ski destinations listed. The discount code must be ticketed by March 30, 2015 and no changes are allowed to the ticket once it is issued. Discount codes are non-transferrable and tickets booked using the discount code are not eligible for mileage accrual.