I have two $0 codes ... $175 each or $325 for both.
expiry 04-15-2019 and 11-18-2019
Please PM.
"...Discount: Valid for one companion fare from $22 (USD) ($0 base fare plus taxes and fees from $22 depending on your Alaska Airlines flight itinerary) when traveling with another passenger on a paid fare, published at alaskaair.com. Valid for round-trip or one-way travel in the main cabin."