Alaska Airlines has a launched a new promotion for Mileage Plan members, where you can earn double Alaska Airlines Miles on Japan Airlines flights from the west coast when you fly internationally from July 7, 2016, through September 30, 2016.

Earn double miles on Japan Airlines flights from the West Coast

Take this opportunity to experience Japan Airlines’ attentive onboard service and explore the vibrant expanse of Japanese culture.

Fly nonstop to Japan from Los Angeles, San Diego, San Francisco, or Vancouver, B.C. and you’ll earn double Mileage Plan miles for First Class, Business Class, Premium Economy, and select economy fares.

Register your Mileage Plan™ number below before your first trip and there’s no limit to the double miles you can earn when you travel on nonstop flights the West Coast and Japan from July 7, 2016, through September 30, 2016.

Terms and conditions: Mileage Plan members who register for this promotion before their first qualifying flight will receive double miles on nonstop Japan Airlines flights between Los Angeles (LAX), San Diego (SAN), San Francisco (SFO), or Vancouver, B.C. (YVR) and Japan, for travel from July 7, 2016, through September 30, 2016. Double miles are valid on fares booked in First Class – A, F, Business Class – C, D, J, I, X, Premium Economy – E, W, and economy fares – B, H, K, M, Y. Flights must be marketed and operated by Japan Airlines. Mileage for qualifying flights must be credited to the member’s Mileage Plan account. Double miles earned are based on the class of service flown. The percentage earned can be viewed on the Japan Airlines partner page. Not valid on free or award travel. Double miles do not count towards Mileage Plan elite status. Double miles will be awarded within four to six weeks of meeting the promotion’s qualifications. All terms and conditions of the Mileage Plan program apply. Offer subject to change without notice