When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 28% on flights from Washington to Saint Lucia compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $957. For sooner than that we have options available in the next 3 days from $1,007.
The best pricing can be found in the month of September. Prices to Saint Lucia from Washington average $840. You can even find prices in September for less than $840, as users have found deals to Saint Lucia from as low as $608. The month of August appears to be one of the more expensive times to travel to Saint Lucia from Washington. Flying in the targeted month can save you up to 30%.
When flying from Washington to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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