Portland's new Alaska Airlines service to Los Cabos, Puerto Vallarta begins The Oregonian - OregonLive.com The airline is offering new nonstop flights from Portland to Puerto Vallarta starting Nov. 4 through April 26, 2015, and to Los Cabos starting Nov. 20 through April 27, 2015. The airline kicks off its new nonstop service between Seattle and Cancun on ... |