Cheap Unlimited calls to Saint Lucia for just 28.4445 ¢ per minute with no contracts or hidden charges. Phone Saint Lucia for less with iTalkWorld — Signup Now. iTalkWorld is Cheaper than your calling Card. How to Place Cheap Calls to Saint Lucia ? 1) Local Access Numbers Check List of Countries 2) PC and Mobile Apps From Anywhere in world, for PC Dialer Click here for Mobile Dialer Click here