$188 Cheap Flights from Boston to Saint Lucia

Compare flights from Boston to Saint Lucia

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Where in Saint Lucia would you like to go?

There are lots of destinations to choose from when you're planning your trip from Boston to Saint Lucia.

Flying from Boston to Saint Lucia

The things to know before you go.
Cheapest flight ticket found$513
Cheapest month to flySeptember
Average flight time4 hrs, 53 mins
Places to go2
Most popular airlinejetBlue
Average flights per week4

Cheapest time to fly from Boston to Saint Lucia

Looking for the cheapest ticket prices to Saint Lucia from Boston? We can help you pick the cheapest month to fly.

Boston to Saint Lucia flight deals

Looking for a cheap last-minute deal or the best return flight from Boston to Saint Lucia? If you want to travel next month, return fares start from $513. Find the lowest prices on one-way and return flight tickets right here.

Flights from Boston to Saint Lucia FAQs

The cheapest month to fly from Boston to Saint Lucia is September. See if any of these flights in September suit you.
We've taken a look at the year ahead using our flights calendar. The cheapest flight route from Boston to Saint Lucia is Boston to St Lucia Hewanorra. You can buy a ticket to fly this route from $513.

Take a look at Boston to St Lucia Hewanorra flights.
The average flight time from Boston to Saint Lucia is 4 hours and 53 minutes.
Looking at the year ahead, the cheapest airline flying to Saint Lucia from Boston is Delta.

Explore flight ticket options today.

How to find cheap flights from Boston to Saint Lucia

  • Book a return flight from Boston to Saint Lucia from $513, the cheapest price currently available.

  • You'll be travelling from Boston into St Lucia Hewanorra in Castries with that fare.

  • A one-way ticket starts at $188.

  • Not sure where to fly into yet? Enter 'Saint Lucia' in the 'To' field to compare fares to different cities.

  • Saint Lucia has two international airports you can fly into.

  • To compare a wider range of prices, select 'Add nearby airports' to include all airports close to where you're departing from and heading to.

  • Early booking can pay off. Fares tend to rise as your departure date gets closer, not fall.

  • Know as soon as fares change. Download the Skyscanner app, set up a Price Alert, and we'll let you know when prices rise or drop.

Best time to fly from Boston to Saint Lucia

  • September is typically the cheapest month to catch a flight from Boston to Saint Lucia.

  • A midweek trip can often be a smart move. Fares are generally cheaper on Tuesdays and Wednesdays than on other days of the week.

  • Peak travel season in Saint Lucia runs through January, February and December. January is the most popular month and a perfect time to visit if you want to catch everything in full swing.

  • For a more laid-back experience, March, September and October are solid choices. September is the quietest month.

Flights from Boston to Saint Lucia: what to expect

  • Your flight from Boston will depart from Boston Logan International Airport (BOS).

  • From Boston, you can fly nonstop to at least one airport in Saint Lucia.

  • The main airline operating on this route is jetBlue.

  • The most popular route from Boston to Saint Lucia is to Castries.

  • The average journey on this route comes in at around 4 hours 50 minutes.

Popular places to visit in Saint Lucia

Castries

  • This Castries Quarter city is one of the most popular destinations for Boston to Saint Lucia flights. Kick off your sightseeing at major attractions like Vigie Beach, Malabar Beach and Morne Fortune.

  • You'll discover plenty of flight deals to Castries's main airport, St Lucia Hewanorra Airport (UVF). St Lucia Vigie Airport (SLU) is another option for arrivals.

  • Browse the selection of hotels in Castries and round out your trip with a stay that fits your budget and style.

Vieux Fort

  • The main draws in this Vieux Fort Quarter city include Anse Des Sables Beach, Sandy Beach and Maria Islands Nature Reserve.

  • With your airfare locked in, you can begin searching for the right stay among the hotels in Vieux Fort.

Visiting Saint Lucia for the first time? Here's what you need to know

  • Know the entry rules before you fly. Rules can change depending on your reason for travel and your passport. Always check with official sources like your airline or embassy websites.

  • Saint Lucia has a population of roughly 180,000. The capital city is Castries.

  • You won't need to adjust your watch while travelling around this destination, with only one standard time zone of UTC-4 inches place.

  • For a warmer trip to Saint Lucia, consider travelling in September.

  • Temperatures are often coolest around February.

  • Rainy days are more common in August, while February tends to be drier.

  • The Saint Lucia Jazz & Arts Festival, Carnival celebrations and Independence Day are some of the major events here. Think about booking your Boston to Saint Lucia flight around moments like these for a different travel experience.

Complete your trip with hotels and a car rental

  • Booked that cheap flight from Boston to Saint Lucia? Now work out where you're going to stay and how you'll travel around. Check out the range of hotels in Saint Lucia and filter your search by location, star rating and more. Also browse car rental options in Saint Lucia and choose from pickup locations in cities or right at the airport.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.