Yes. eSIMAdvice currently lists 21 Breeze Australia plans.
The cheapest Breeze Australia plan is Australia · 1 GB · 7 days · 5G, at $3.99.
Australia · 90 GB · 15 days · 5G · Premium has the lowest price per GB right now: $0.49/GB ($44.00 in total).
No coupon is applied to these prices right now.