Join Date: Nov 2007
Location: Sao Paulo, Brazil and Porto, Portugal
Programs: AA Executive Platinum, LH FTL, FB Gold, LATAM Black Signature
Posts: 587
OP,
It depends on your location and Points of interest.
For Brazil, it usually is cheaper if you fly JJ through GRU heading elsewhere - specially GIG as they have stiff competition from USA and European carriers flying into GIG.