Fly business enterprise course to Bali for 28K factors** (when Jetstar charges $800!) ???? ???? **ideal for Aussies** in **Sydney, Melbourne & Brisbane** - this **Amex to Qantas hack** works for **Emirates, Fiji Airways & Cathay flights also!** ???? **Tag your mate** who's nevertheless **shelling out dollars for Jetstar flights** ???? ???? **Com