When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 35% on flights from Boston to Saint Lucia compared to booking the week you need them. Waiting 47 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 $903. For sooner than that we have options available in the next 3 days from $1,318.
When flying from Boston 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.
May is one of the best times of the year to fly to Saint Lucia from Boston. Prices for May average $910 per person but you can even find prices for as low as $657. The most expensive prices can be found in the month of August. Opting for a May flight can save you 26% on your journey compared to booking in May
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