Next week's JB Hi-Fi Mega Price Blitz catalogue with deals starting from 25/11 has this deal for the Samsung Galaxy Z Flip on the front page for $999.
SKU code on the image is for Purple model, not sure if it also applies to Black.
Catalogue Front page image https://imgur.com/U7pERCv
6.7" HDR10+ Infinity Flex Display
12MP dual rear facing camera & 10MP front facing camera
256GB internal storage
3300 mAH battery