Originally Posted by
SkyBuck
I've also found it helpful to use the "any airport within __ miles" feature of ITA; for example, SFO+50mi to include OAK and SJC; SNA+100mi to include LAX, SAN, ONT, BUR.
Good points. In the specific case of the bay area, I find it more useful to do 100 miles from OAK, as it then includes SMF, MRY, Stockton, Modesto, etc.