Fly business enterprise Class to Bali for 28K points** (when Jetstar charges $800!) ???? ???? **great for Aussies** in **Sydney, Melbourne & Brisbane** - this **Amex to Qantas hack** is effective for **Emirates, Fiji Airways & Cathay flights too!** ???? **Tag your mate** who's nevertheless **paying out cash for Jetstar flights** ???? ???? **rema