Among the airlines that stand out as the Best Airline to Fly to California is Southwest Airlines. Southwest Airlines is renowned for its wide range of routes, affordable ticket costs, and excellent customer service. Major California towns like San Francisco, Los Angeles, and San Diego are regularly served by its aircraft. With its spacious seats, generous baggage allowance, and strong reputation, Southwest Airlines ensures a hassle-free and enjoyable journey to the Golden State. Southwest Airlines provides the finest value for business and leisure travel to California in terms of cost, convenience, and quality.