wp-travel-customize-price-display

function wp_travel_customize_price_display( $s, $c, $d ) {

  global $wp_travel_itinerary;

  if ( $wp_travel_itinerary->is_sale_enabled() ) {

    return $s;

  }

  return sprintf( esc_html__('Starting from %1s %2s', 'wp-travel' ), $d, $c );

}

add_filter( 'wp_travel_itinerary_price', 'wp_travel_customize_price_display', 99, 3 );



function wp_travel_customize_sale_price_display( $s, $c, $d ) {

  return  sprintf( esc_html__('Starting from %1s %2s', 'wp-travel' ), $d, $c );

}

add_filter( 'wp_travel_itinerary_sale_price', 'wp_travel_customize_sale_price_display', 99, 3 );