What is the least expensive way to visit Catalina Island?

the least expensive would be the catalina express which is 66.50 for adults but there are 7.50 off coupons in the internet and costco sells 100 dollar gift card for 80 dollars. the catalina express out of long beach take an hour the onin san pedro also goes to two harbor the fastest way would be the helicopter in san pedro it take 14 mintes and it is somthing like 120.00 dallors