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C$172 Cheap Flights from Boston Logan International (BOS) to St Lucia Hewanorra (UVF)

Compare Boston Logan International to St Lucia Hewanorra flight deals

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Flight deals from Boston Logan International to St Lucia Hewanorra

Looking for a cheap last-minute deal or the best return flight from Boston Logan International Airport to St Lucia Hewanorra Airport? If you want to travel next month, return fares start from C$510. Find the lowest prices on one-way and return tickets right here.
Castries.C$172 per passenger.Departing Wed., Sep. 2.One-way flight with Delta.Outbound indirect flight with Delta, departs from Boston Logan International on Wed., Sep. 2, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$172, select.
Castries.C$173 per passenger.Departing Sat., Aug. 29.One-way flight with Delta.Outbound indirect flight with Delta, departs from Boston Logan International on Sat., Aug. 29, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$173, select.
Castries.C$185 per passenger.Departing Tue., Jun. 2.One-way flight with Delta.Outbound indirect flight with Delta, departs from Boston Logan International on Tue., Jun. 2, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$185, select.
Castries.C$335 per passenger.Departing Tue., Jul. 28.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Tue., Jul. 28, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$335, select.
Castries.C$609 per passenger.Departing Sat., Apr. 10.One-way flight with United.Outbound indirect flight with United, departs from Boston Logan International on Sat., Apr. 10, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$609, select.
Castries.C$705 per passenger.Departing Mon., Mar. 15.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Mon., Mar. 15, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$705, select.
Castries.C$771 per passenger.Departing Sat., Feb. 20.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Sat., Feb. 20, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$771, select.

Find the cheapest month to fly from Boston Logan International to St Lucia Hewanorra

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to St Lucia Hewanorra flights are currently cheapest in August.
May
Find prices
Jun.
from C$184
Jul.
from C$334
Aug.
from C$172
Sep.
from C$172
Oct.
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Nov.
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Dec.
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Jan.
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Feb.
from C$768
Mar.
from C$703
Apr.
from C$607

Which airlines fly from Boston Logan International to St Lucia Hewanorra?

Boston Logan International to St Lucia Hewanorra: Alternative routes

Compare routes from Boston Logan International to Castries below. You may find an airport to fly into that's cheaper, faster, or easier than St Lucia Hewanorra.

St Lucia Vigie

1km from central Castries
Closest
from C$479
Search flights

St Lucia Hewanorra

31km from central Castries
Cheapest
from C$172
Search flights

Boston to Castries: Flight information

The things to know before you go.
Cheapest flight foundC$172
Cheapest month to flySeptember
Average flight time4 hrs, 51 mins
Most popular airlinejetBlue
Average flights per week2

Finding cheap flights from Boston Logan International to St Lucia Hewanorra: Frequently asked questions

The best price we found for a return flight from Boston Logan International to St Lucia Hewanorra is C$484. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 51 minutes is the average flight time from Boston Logan International to St Lucia Hewanorra.
jetBlue flies direct from Boston Logan International to St Lucia Hewanorra.
As of May 2026, there are 2 flights per week flying from Boston Logan International to St Lucia Hewanorra.
The cheapest month to fly from Boston Logan International to St Lucia Hewanorra is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to St Lucia Hewanorra Airport on Wednesday, September 2, 2026.
Yes – the average flight time is 4 hours and 51 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Lucia Hewanorra but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta and jetBlue offer the cheapest flight tickets to St Lucia Hewanorra.

Traveling from Logan International Airport (BOS) to Hewanorra Airport (UVF): what you need to know

  • Expect to be in the air for around 4 hours 59 minutes. That's the average duration of a direct flight from Logan International Airport to Hewanorra Airport. Boston and Castries share the same timezone — UTC-4.

  • You'll likely experience longer lines during popular months like August and other peak periods. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

  • If you want a stopover for your flight from Logan International Airport to Hewanorra Airport, just deselect 'Direct flights only' and explore your options. These are the top stopovers between BOS and UVF:

    • John F. Kennedy International Airport

    • Pearson International Airport

    • Newark Liberty International Airport

  • Remember, you may need a visa to enter Saint Lucia. Visa requirements vary and travel documentation requirements are constantly changing. Before booking your cheap ticket from BOS to UVF, check with your airline and your destination country's local embassy or consulate for current information.

How to find the cheapest flights from Logan International Airport (BOS) to Hewanorra Airport (UVF)

  • C$172 is the lowest price for a one-way ticket from Logan International Airport to Hewanorra Airport. A return flight starts at C$484. These prices can change based on availability and demand.

  • Book 6 months before flying. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap flight tickets from BOS to UVF.

  • The cheapest month for flight tickets from Logan International Airport to Hewanorra Airport is February. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.

  • Create a Price Alert for cheap flight tickets from BOS to UVF. You don't need to check every day to find out if fares have dropped. We'll update you the moment there's a change in price.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Logan International Airport to Hewanorra Airport.

Handy information about Logan International Airport (BOS)

  • Located around 5 kilometres from the center of Boston, Logan International Airport can be reached in about 12 minutes by car, depending on traffic. The same journey by public transport takes roughly 23 minutes.

  • After an easy start to your trip? Stay near BOS. Whether you have an early flight from Logan International Airport to Hewanorra Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at Hewanorra Airport (UVF)

Getting from Hewanorra Airport (UVF) to central Castries

  • Hewanorra Airport to central Castries takes about 1 hour and 9 minutes in a car. It's approximately 56 kilometres away. See what options are available, such as car rentals, cabs or ride-sharing.

When to fly to Hewanorra Airport (UVF)

  • July is the most popular month for flights from Logan International Airport to Hewanorra Airport. To avoid the crowds, go to Castries in May.

  • Before locking in your flight from Logan International Airport to Hewanorra Airport, consider the kind of weather you enjoy. September is the warmest month in Castries, with temperatures ranging from 26ºC to 30ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from BOS to UVF in February. Average temperatures are between 24ºC and 28ºC then.

More about Castries

  • Start your Castries trip right by finding an amazing place to stay. As soon as you've booked your flight from BOS to UVF, explore our range of accommodation options including:

  • There are so many things to see and do in this city it can be tricky to work out where to start. Derek Walcott Square, Morne Fortune and Immaculate Conception Church are top attractions which should be on any good Castries itinerary.

  • There's more than one way to get to and from Castries. George F. L. Charles Airport (SLU) is another choice. Look into the flight deals and timetables available from this international airport.

Complete your Castries trip with hotels and a car rental

  • You've booked a cheap ticket to Hewanorra Airport — now it's time to find a great stay, and perhaps even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Castries.

Plan the rest of your trip from Boston to Castries

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.