Set maximum shipping cost for specific Table Rate shipping methods - add to theme functions.php

gistfile1.txt

/**
 * Set maximum shipping cost for specific Table Rate shipping methods
 */
add_filter( 'woocommerce_package_rates' , 'woocommerce_set_maximum_shipping_cost', 10, 2 );
function woocommerce_set_maximum_shipping_cost( $rates, $package ) {

	foreach( $rates as $rate ) {
		/**
		 * Change 10 to your maximum shipping cost and the label to match your Method Title
		 * shown here https://dl.dropboxusercontent.com/s/5q9hfei3hgnbnt9/2014-10-13%20at%2001.25%20%281%29.png?dl=0
		 */
		if( $rate->cost > 10 &&  $rate->label == "Zone Rate One") {
			$rate->cost = 10;
		}

	}
 
	return $rates;
 
}