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Saint Lucia

$123+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — UVF
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap 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 septiembre 15, 2025.

Round-trip from

$327
(American Airlines)

One-way from

$123
(Delta)

Popular in

December

Cheapest in

March

Average price

$607

Good round-trip deal

$697 or less

Good one-way deal

$288 or less
From Massachusetts to Saint Lucia
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One-way flight from Massachusetts to Saint Lucia
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Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Massachusetts to Saint Lucia.
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Price to beat on a one-way flight from Massachusetts to Saint Lucia.
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Find 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 septiembre 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:30 amBOS - UVF
1 stop7h 34mAmerican Airlines
jue. 11/202:23 pmUVF - BOS
1 stop11h 28mAmerican Airlines
Deal found 9/13$328
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/96:15 pmBOS - UVF
2 stops18h 04mAmerican Airlines
jue. 11/132:19 pmUVF - BOS
1 stop11h 32mAmerican Airlines
Deal found 9/14$332
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/154:30 pmBOS - UVF
1 stop22h 30mAmerican Airlines
lun. 10/204:00 pmUVF - BOS
1 stop8h 34mAmerican Airlines
Deal found 9/15$335
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/298:10 pmBOS - UVF
2 stops17h 46mAmerican Airlines
dom. 11/24:52 pmUVF - BOS
2 stops19h 03mAmerican Airlines
Deal found 9/14$337
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/135:18 pmBOS - UVF
2 stops19h 01mAmerican Airlines
lun. 11/174:05 pmUVF - BOS
1 stop24h 50mAmerican Airlines
Deal found 9/14$338
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/156:13 pmBOS - UVF
1 stop20h 47mAmerican Airlines
dom. 10/194:00 pmUVF - BOS
2 stops18h 14mAmerican Airlines
Deal found 9/15$344
This Priceline deal was found by Cheapflights users on 9/14. 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.
jue. 10/307:00 amBDL - UVF
1 stop6h 57mJetBlue
jue. 11/134:57 pmUVF - BDL
1 stop8h 04mJetBlue
Deal found 9/14$389
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:25 pmBOS - UVF
1 stop19h 02mDelta
mié. 1/74:24 pmUVF - BOS
1 stop9h 35mDelta
Deal found 9/14$392
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/305:42 amBDL - UVF
1 stop9h 18mAmerican Airlines
jue. 11/204:04 pmUVF - BDL
1 stop18h 18mAmerican Airlines
Deal found 9/14$465
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/135:37 amBDL - UVF
1 stop9h 15mAmerican Airlines
lun. 11/174:52 pmUVF - BDL
2 stops19h 27mAmerican Airlines
Deal found 9/14$470
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:56 pmBDL - UVF
1 stop23h 56mAmerican Airlines
mié. 1/143:35 pmUVF - BDL
2 stops17h 31mAmerican Airlines
Deal found 9/14$477
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/27:46 pmBDL - UVF
2 stops16h 33mAmerican Airlines
dom. 11/234:52 pmUVF - BDL
2 stops20h 02mAmerican Airlines
Deal found 9/14$550

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 septiembre 15, 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

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

mié. 12/31

7:25 pm-3:27 pm

1 stop19h 02m

Castries Hewanorra

mié. 1/7

4:24 pm-12:59 am

1 stop9h 35m

$392

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

lun. 9/29

12:15 pm-2:15 pm

1 stop26h 00m

Castries Hewanorra

vie. 10/3

3:10 pm-11:29 am

1 stop20h 19m

$408

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

mié. 10/22

6:13 pm-3:00 pm

1 stop20h 47m

Castries Hewanorra

dom. 10/26

4:00 pm-12:34 am

1 stop8h 34m

$440

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

mié. 12/31

6:00 am-3:27 pm

1 stop8h 27m

Castries Hewanorra

mié. 1/14

4:24 pm-10:48 am

1 stop19h 24m

$465

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

jue. 10/30

5:42 am-3:00 pm

1 stop9h 18m

Castries Hewanorra

jue. 11/20

4:04 pm-9:22 am

1 stop18h 18m

$465

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

jue. 10/30

5:42 am-3:00 pm

1 stop9h 18m

Castries Hewanorra

jue. 11/13

2:19 pm-11:56 pm

1 stop10h 37m

$465

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

mar. 12/30

5:17 pm-1:04 pm

2 stops18h 47m

Castries Hewanorra

lun. 1/12

3:35 pm-11:42 am

2 stops21h 07m

$470

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

jue. 11/13

5:26 pm-1:19 pm

2 stops18h 53m

Castries Hewanorra

lun. 11/17

2:19 pm-8:48 am

2 stops19h 29m

$470

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

vie. 2/20

5:49 am-2:35 pm

1 stop7h 46m

Castries Hewanorra

mié. 2/25

3:35 pm-8:19 am

2 stops17h 44m

$470

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

sáb. 1/3

5:50 am-2:14 pm

1 stop7h 24m

Castries Hewanorra

jue. 1/8

5:10 pm-9:19 am

1 stop17h 09m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 39 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, January is the cheapest month in which you can book a flight from Massachusetts to Saint Lucia (average of $556). Flying from Massachusetts to Saint Lucia in December is currently the most expensive (average of $730). 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 septiembre 15, 2025.

When flying from Massachusetts 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.

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 19h 02m. Fly via Delta, Air Canada, or American Airlines 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.

  • 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, January is the cheapest month in which you can book a flight from Massachusetts to Saint Lucia (average of $556). Flying from Massachusetts to Saint Lucia in December is currently the most expensive (average of $730). 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

Browse thousands of different options on Cheapflights for your next trip

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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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$351Average$644FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$385Average$587FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$386Average$647FlexibilityNo cancel feeOn-time71%
DeltaCheapest$387Average$707FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$457Average$531FlexibilityNo cancel feeOn-time67%

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