getjuicy

Woocommerce Minimum order amount allows you to set a minimum order amount on your store.
You can toggle minimum amount on/off from the admin menu
You can access the plugin options from the admin menu

Woocommerce-minimum-order-amount

Woocommerce Minimum order amount allows you to set a minimum order amount on your store

Hannah S.L.

This plugin adds the option for a minimum order amount, as well as the option change the notification text for the cart page. Customers can’t proceed to checkout if the order doesn’t meet the minimum order amount.

WC Minimum Order Amount

Does the job and does it reliably. 
Cheers :). 

Simple. Working.

Add the option for a WooCommerce minimum order amount, as well as the options to change the notification texts for the cart.

Woocommerce-minimum-order-amount vs WC Minimum Order Amount