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Saint Lucia

$121+ Cheap flights from Massachusetts to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — UVF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Massachusetts to Saint Lucia

Cheapest flights from Massachusetts to Saint Lucia
Explore the most affordable flight options available from Massachusetts to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This JetBlue deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:02 amBDL - UVF
1 stop6h 55mJetBlue
Mon 12/295:10 pmUVF - BDL
1 stop7h 49mJetBlue
Deal found 12/16$511
This JetBlue deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:15 amBOS - UVF
Nonstop4h 44mJetBlue
Wed 12/312:20 pmUVF - BOS
Nonstop5h 14mJetBlue
Deal found 12/18$523
This JetBlue deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:40 amBOS - UVF
1 stop8h 17mJetBlue
Sun 12/282:20 pmUVF - BOS
Nonstop5h 14mJetBlue
Deal found 12/16$602
This JetBlue deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:02 amBDL - UVF
1 stop6h 55mJetBlue
Sun 12/285:10 pmUVF - BDL
1 stop7h 49mJetBlue
Deal found 12/16$606
This JetBlue deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:15 amBOS - UVF
Nonstop4h 44mJetBlue
Sun 12/282:20 pmUVF - BOS
Nonstop5h 14mJetBlue
Deal found 12/17$654
This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:12 amBOS - UVF
1 stop7h 35mMultiple Airlines
Fri 12/265:15 pmUVF - BOS
1 stop17h 42mMultiple Airlines
Deal found 12/17$674
This Priceline deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:12 amBOS - UVF
1 stop7h 35mJetBlue
Thu 12/255:10 pmUVF - BOS
1 stop8h 06mJetBlue
Deal found 12/17$687
This JetBlue deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:15 amBOS - UVF
Nonstop4h 44mJetBlue
Sat 12/271:25 pmUVF - BOS
Nonstop5h 15mJetBlue
Deal found 12/17$689
This JetBlue deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:15 amBOS - UVF
Nonstop4h 44mJetBlue
Thu 12/255:10 pmUVF - BOS
1 stop8h 06mJetBlue
Deal found 12/17$699
This Priceline deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:15 amBOS - UVF
Nonstop4h 44mJetBlue
Wed 12/242:20 pmUVF - BOS
Nonstop5h 14mJetBlue
Deal found 12/17$720
This JetBlue deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:40 amBOS - UVF
1 stop8h 17mJetBlue
Mon 12/295:10 pmUVF - BOS
1 stop8h 06mJetBlue
Deal found 12/17$727
This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:15 amBOS - UVF
Nonstop4h 44mMultiple Airlines
Wed 12/245:15 pmUVF - BOS
1 stop30h 22mMultiple Airlines
Deal found 12/17$728

Find flight deals from Massachusetts to Saint Lucia

Keep the following information in mind while searching for Massachusetts to Saint Lucia flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$327
(American Airlines)

One-way from

$121
(American Airlines)

Popular in

July

Cheapest in

March

Average price

$644

Good round-trip deal

$855 or less

Good one-way deal

$526 or less
Provider with most accurate pricing for Boston Logan Intl-Castries George F. L. Charle flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Castries George F. L. Charle flights.
Search Deals
From Massachusetts to Saint Lucia
Search Deals
One-way flight from Massachusetts to Saint Lucia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Massachusetts to Saint Lucia.
Search Deals
Price to beat on a one-way flight from Massachusetts to Saint Lucia.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Massachusetts to Saint Lucia that are best for you.

Fly from

Massachusetts

Fly to

Saint Lucia

Route

Depart

Return

Price

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Mon 1/26

5:30 am-4:02 pm

1 stop9h 32m

Castries Hewanorra

Thu 1/29

2:46 pm-11:51 pm

1 stop10h 05m

$327

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Fri 2/27

5:35 pm-4:00 pm

2 stops21h 25m

Castries Hewanorra

Sat 3/7

5:00 pm-12:00 pm

2 stops20h 00m

$332

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Sat 2/28

5:35 pm-4:00 pm

2 stops21h 25m

Castries Hewanorra

Sat 3/7

5:00 pm-12:00 pm

2 stops20h 00m

$332

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Sun 2/1

4:14 pm-1:46 pm

2 stops20h 32m

Castries Hewanorra

Thu 2/5

5:02 pm-8:29 am

2 stops16h 27m

$332

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Fri 1/9

5:03 pm-2:10 pm

2 stops20h 07m

Castries Hewanorra

Thu 1/15

5:02 pm-12:32 pm

2 stops20h 30m

$332

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Mon 3/9

5:33 pm-2:58 pm

2 stops21h 25m

Castries Hewanorra

Thu 3/12

3:58 pm-1:00 pm

2 stops21h 02m

$332

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Sun 2/22

7:22 pm-3:25 pm

2 stops19h 03m

Castries Hewanorra

Wed 2/25

3:50 pm-9:06 am

2 stops18h 16m

$332

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 1/12

5:35 am-3:05 pm

1 stop8h 30m

Castries Hewanorra

Wed 1/21

4:25 pm-1:04 am

1 stop9h 39m

$363

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Wed 1/14

5:35 am-3:05 pm

1 stop8h 30m

Castries Hewanorra

Tue 1/20

4:25 pm-1:04 am

1 stop9h 39m

$363

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Wed 1/14

5:35 am-3:05 pm

1 stop8h 30m

Castries Hewanorra

Wed 1/21

4:25 pm-1:04 am

1 stop9h 39m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 47 results
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Best time to book a flight from Massachusetts to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Saint Lucia

What is the cheapest month to book a flight from Massachusetts to Saint Lucia?

Currently, May is the cheapest month in which you can book a flight from Massachusetts to Saint Lucia (average of $214). Flying from Massachusetts to Saint Lucia in September is currently the most expensive (average of $543). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MA to LC?

Find hourly flight availability from Massachusetts to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Massachusetts to Saint Lucia by exploring options for tickets in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Massachusetts to Saint Lucia?

    There are many flights that can get you from Massachusetts to Saint Lucia in 8h 30m. Fly via American Airlines or Delta to get the fastest option. The distance from Massachusetts to Saint Lucia is about 2066 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Massachusetts to Saint Lucia one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $138. However, be on the lookout for offers from American Airlines and Air Canada, as they are both options that can get you from Massachusetts to Saint Lucia for a low price.

  • Can I find deals for flights from Massachusetts to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Saint Lucia.

  • Can I find deals for business class flights from Massachusetts to Saint Lucia?

    Yes. Cheapflights offers flight deals from Massachusetts to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to Saint Lucia?

    Currently, May is the cheapest month in which you can book a flight from Massachusetts to Saint Lucia (average of $214). Flying from Massachusetts to Saint Lucia in September is currently the most expensive (average of $543). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Massachusetts to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Massachusetts to Saint Lucia

Discover the top 5 airlines that operate flights from Massachusetts to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$357Average$706FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$372Average$669FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$385Average$587FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$390Average$650FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$457Average$531FlexibilityNo cancel feeOn-time67%

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