It will display the lowest price of variable products.

ratings.php

<?php
trait Ratings {
    public function display_tour_grid_destination() {
        global $post;
        $destination_name = get_the_terms($post->ID, 'destination');
        if ($destination_name){
            printf('<p>%s</p>', esc_html($destination_name[0]->name));
        }
    }
    public function tour_grid_review_query() {
        global $post;
        $reviewPostType = 'xs_review';
        $likeData = '"xs_post_id":"' . $post->ID . '"';
        $reviewArguments = array(
            'post_type' => $reviewPostType,
            'meta_query' => array(
                array(
                    'key' => 'xs_public_review_data',
                    'value' => '' . $likeData . '',
                    'compare' => 'LIKE',
                ),
            ),
        );
        $reviewQuery = new \WP_Query($reviewArguments);
        return $reviewQuery;
    }
    public function display_tour_grid_star_rating() {
        $rating = get_post_meta(get_the_ID(), 'tl_tour_rating', true);
        $html = '';
        $html .= '<div class="ft-card__star"><div class="display-star-rating">';
        for ($i = 0; $i < 5; $i++) {
            $checked = '';
            if ($rating > 0) {
                $checked = ($i < $rating) ? 'checked' : '';
            }
            $html .= '<i class="fas fa-star ' . esc_attr($checked) . ' "></i>';
        }
        $html .= '</div></div>';
        printf($html);
    }
    public static function display_tour_grid_review_count() {
        global $post;
        $reviewPostType = 'xs_review';
        $likeData = '"xs_post_id":"' . $post->ID . '"';
        $reviewArguments = array(
            'post_type' => $reviewPostType,
            'meta_query' => array(
                array(
                    'key' => 'xs_public_review_data',
                    'value' => '' . $likeData . '',
                    'compare' => 'LIKE',
                ),
            ),
        );
        $review_data = new \WP_Query($reviewArguments);
        $totalReviews = isset($review_data->post_count) ? $review_data->post_count : 0;
        $review_text = ($totalReviews == 1) ? __('Review', 'travelux') : __('Reviews', 'travelux');
        printf('<div class="ft-card__review">%d %s</div>', esc_html($totalReviews), esc_html($review_text));
    }
    public function display_tour_grid_meta_info() {
        $tour_duration = get_terms(array('taxonomy' => 'duration', 'hide_empty' => false, ));
        $age_restrictions = get_post_meta(get_the_ID(), 'tl_tour_age_restrictions', true);
        $metaInfo = '';
        if ($tour_duration) {
            $metaInfo .= sprintf('<p>%s</p>', esc_html($tour_duration[0]->name));
        }
        if ($age_restrictions) {
            $metaInfo .= sprintf('<p>%s</p>', esc_html($age_restrictions));
        }

        printf('<div class="ft-card__left">%s</div>', $metaInfo);
    }
    public function display_tour_grid_carousel_price() {
        $product_id = get_post_meta(get_the_ID(), 'tl_tour_code', true);
        if ($product_id && class_exists('WooCommerce')) {
            $product = wc_get_product($product_id);
            if($product->is_type('variable')){
                $variableProductPrices = $product->get_available_variations();
                $min_price = $product->get_variation_price( 'min', true );
                foreach($variableProductPrices as $value){
                    $max_price[] = $value['display_price'];
                }
                $priceMarkup = sprintf('<span class="tf-card__price"><span class="tf-card__symbol">%s</span>%d</span>',
                    get_woocommerce_currency_symbol(), round($min_price));
            } else {
                $priceMarkup = sprintf('<span class="tf-card__price"><span class="tf-card__symbol">%s</span>%d</span>',
                    get_woocommerce_currency_symbol(), $product->get_regular_price());
            }
            printf('<div class="ft-card__right">%s</div>', $priceMarkup);
        }
    }
}