Yes. eSIMAdvice currently lists 12 Breeze Belarus plans.
The cheapest Breeze Belarus plan is Belarus · 1 GB · 7 days · 5G, at $11.49.
Belarus · 20 GB · 30 days · 5G has the lowest price per GB right now: $7.07/GB ($141.49 in total).
No coupon is applied to these prices right now.