Yes. eSIMAdvice currently lists 11 Breeze Cuba plans.
The cheapest Breeze Cuba plan is Cuba · 1 GB · 7 days · 5G, at $22.49.
Cuba · 20 GB · 30 days · 5G has the lowest price per GB right now: $12.52/GB ($250.49 in total).
No coupon is applied to these prices right now.