DaveAlan/Getty Images(NEW YORK) -- Alaska Airlines announced its first-ever subscription-based offering, Flight Pass, which offers travelers with varying budgets and lifestyles a chance to travel along many West Coast routes for a year. The program, launched Wednesday offering members up to 24 roundtrip flights a year to the most popular routes within California, including nonstop service from California airports to select Nevada and Arizona destinations for a fixed monthly rate. There are two annual plans for Flight Pass subscribers to choose from based on the best value or most flexibility; ...