Currently, the cheapest month to rent a car in Castries, Saint Lucia is September. The most expensive time to rent a car is December. The cheapest prices for each month are shown above, but prices will vary based on availability, how far out you book your rental car, and of course, car type.
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The average price of petrol in Castries, Saint Lucia is ₹ 111/litre over the past month, costing you anywhere between ₹ 4,986 and ₹ 7,202 to fill up a car’s fuel tank.