Aviasales.com compares prices for airline tickets to Saint Vincent and the Grenadines with 728 airlines from all over the world. We do not sell airline tickets ourselves, but you can use our service to find the lowest prices and special offers with no additional fees or mark-ups. Find the cheapest flights to Saint Vincent and the Grenadines with Aviasales.com. The population of Saint Vincent and the Grenadines is 104,000. The official currency is Xcd (XCD).