Yes. eSIMAdvice currently lists 13 Breeze Gibraltar plans.
The cheapest Breeze Gibraltar plan is Gibraltar · 1 GB · 7 days · 5G, at $5.99.
Gibraltar · 50 GB · 45 days · 5G has the lowest price per GB right now: $2.38/GB ($118.99 in total).
No coupon is applied to these prices right now.