economy goes sub 150EUR on most routes PAR/FRA/ARN/PRG/MUC/DUS/TXL-YUL/YVR/YYZ/MEX/CUN/LAX/SFO/NYC/BOS/BOG/POS/PTY/HAV/LIM, also various routes c1-c3, c3-c1, c3-c4, c1-c5, in Biz on some routes it goes quite cheap as well. OJ possibility seems endless, you can make some busted stuffs with OJ's. P earns 200% on UA
https://goo.gl/flights/iuCE
UPDATE: seems like anywhere it flies there is possibility to have very good J deal, keep your eyes peeled. Asia, Africa, South America origin/Destination seem to also be possible.