Posted by littleviking001 on March 24, 2010 at 7:18am
http://www.jetblue.com/deals/sample-sale/default.asp?f=trueblue
One catch is that the flights are only available Tuesday and Wednesday, so you'd either have to fly up a few days early, or pay full price for the trip up. (LAX to San Francisco is about $59 at the moment)
Edit: Expired now, good for anybody who caught it!