WooCommerce = Price per country

functions.php

<?php
// Add Canada Price to Woo as custom field and change per country.
// You can add as many as you need
add_action( 'woocommerce_product_options_pricing', 'add_can_price_box' );
function add_can_price_box() { 
    woocommerce_wp_text_input( array( 'id' => 'can_price', 'class' => 'wc_input_price_extra_info short', 'label' => __( 'Price in Canadian $', 'woocommerce' ) ) );
}
// This one is for saving above fields
add_action('woocommerce_process_product_meta', 'save_can_price', 2, 2);
function save_can_price($post_id, $post) {
    update_post_meta($post_id, 'can_price', stripslashes($_POST['can_price']));
}
// Here is the logic for price, if u have multiple just do switch and thats it.
if(!is_admin()) {
    add_filter( 'woocommerce_get_price', 'change_price', 10, 2 );
    function change_price($price, $product) {

        global $woocommerce;
        $customer_country = $woocommerce->customer->get_country();

        if($customer_country == "CA") {
            return get_post_meta($product->id, 'can_price', true); 
        } else {
            return $price;
        }
        
    }
}