Change Buy Now button to link to least expensive item in Comparison Set

When you are displaying a Comparison Set for an External/Affiliate WooCommerce product, by default, the [Buy Now] button for the WooCommerce product will link to the URL specified when the product was created.

The following code dynamically modifies the [Buy Now] URL so that it links to the cheapest item found in the Comparison Set.

1

Create a custom plugin

If you haven't done so already, create a custom plugin.

2

Add custom code

Add the following code to your custom plugin.

3

Save

Save your changes

Now your products' [Buy Now] buttons should link to the cheapest product found in your Comparison Sets.