Cheapest way from SFO airport to Fisherman's Wharf ?

The Cheapest way is to use SamTrans bus route #292 into San Francisco from the SFO airport, cost $1.75. once in San Francisco exit at 1st and Mission Street, walk 1 block up to Market Street then take a MUNI Line F streetcar to Fisherman's Wharf, cost $1.50 Total travel time from SFO to the Wharf, 90 minutes. Good Luck!