Yes. eSIMAdvice currently lists 18 Breeze El Salvador plans.
The cheapest Breeze El Salvador plan is El Salvador · 1 GB · 7 days · 5G, at $4.99.
El Salvador · 200 GB · 90 days · 5G has the lowest price per GB right now: $2.01/GB ($402.49 in total).
No coupon is applied to these prices right now.