You can t. Stockton Municipal Airport is served by only one commercial airline, Las Vegas based Allegient Airlines. They do NOT offer direct flights to Stockton from Los Angeles, and do NOT offer flights from Los Angeles to Las Vegas.To make this trip by air you would have to fly to Las Vegas on a different airline then transfer to Allegient from Las Vegas to Stockton. It won t be cheap.Consider making this trip by train on the Amtrak San Joaquin , or by bus on Greyhound
Go to southalltravel.co.uk and kayak.com to find cheap tickets.
www.cheaptickets.com