How long is the flight from Massachusetts to Saint Lucia?

The flight from Massachusetts to Saint Lucia depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Boston (a popular airport in Massachusetts) to Castries (the most popular airport in Saint Lucia), then the flight time is 4h 43m on average. If you fly from Worcester (another popular airport in Massachusetts) to Castries, then the average flight time is 22h 27m.

What is the cheapest airline that flies from Massachusetts to Saint Lucia?

Air Canada, Delta, and American Airlines are the most popular carriers operating from Massachusetts to Saint Lucia

What airlines fly to Saint Lucia?

JetBlue, American Airlines and Delta are the top three most popular airlines that fly to Saint Lucia from Massachusetts according to our data. JetBlue is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 3 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Massachusetts to Saint Lucia?

Prices for flights from Massachusetts to Saint Lucia refresh daily.

How many operators does momondo search for flights from Massachusetts to Saint Lucia?

The number of operators available for flights from Massachusetts to Saint Lucia is 3 as of September 2026.

How old do you have to be to fly from Massachusetts to Saint Lucia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$158 Cheap Flights from Massachusetts to Saint Lucia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Saint Lucia

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Cheap round-trip flights

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3:10 pm - 4:40 pmBOS Boston Logan Intl-UVF Castries Hewanorra

24h 30m1 stop Toronto Pearson Intl

5:40 pm - 2:17 pmUVF Castries Hewanorra-BOS Boston Logan Intl

21h 37m1 stop Toronto Pearson Intl

$412Air Canada

Wed, Dec 9 - Mon, Dec 14

5:45 am - 4:40 pmBOS Boston Logan Intl-UVF Castries Hewanorra

9h 55m1 stop Toronto Pearson Intl

5:40 pm - 10:22 amUVF Castries Hewanorra-BOS Boston Logan Intl

17h 42m1 stop Toronto Pearson Intl

$412Air Canada

Thu, Nov 19 - Mon, Nov 23

5:45 am - 4:40 pmBOS Boston Logan Intl-UVF Castries Hewanorra

9h 55m1 stop Toronto Pearson Intl

5:40 pm - 10:22 amUVF Castries Hewanorra-BOS Boston Logan Intl

17h 42m1 stop Toronto Pearson Intl

$412Air Canada

Thu, Nov 19 - Mon, Nov 23

6:00 am - 2:06 pmBOS Boston Logan Intl-UVF Castries Hewanorra

7h 06m1 stop Philadelphia

1:29 pm - 10:30 pmUVF Castries Hewanorra-BOS Boston Logan Intl

10h 01m1 stop New York John F Kennedy Intl

$420American Airlines

Sat, Jan 30 - Sat, Feb 6

6:00 am - 2:20 pmBOS Boston Logan Intl-UVF Castries Hewanorra

8h 20m1 stop Charlotte Douglas

4:04 pm - 12:59 amUVF Castries Hewanorra-BOS Boston Logan Intl

8h 55m1 stop Miami

$420American Airlines

Fri, Oct 16 - Fri, Oct 23

6:00 am - 2:06 pmBOS Boston Logan Intl-UVF Castries Hewanorra

7h 06m1 stop Philadelphia

1:29 pm - 10:30 pmUVF Castries Hewanorra-BOS Boston Logan Intl

10h 01m1 stop New York John F Kennedy Intl

$420American Airlines

Sat, Jan 30 - Sat, Feb 6

5:30 am - 2:12 pmBOS Boston Logan Intl-UVF Castries Hewanorra

8h 42m1 stop Atlanta Hartsfield-Jackson

3:32 pm - 1:20 amUVF Castries Hewanorra-BOS Boston Logan Intl

9h 48m1 stop Atlanta Hartsfield-Jackson

$440Delta

Sat, Oct 17 - Fri, Oct 23

5:30 am - 2:12 pmBOS Boston Logan Intl-UVF Castries Hewanorra

8h 42m1 stop Atlanta Hartsfield-Jackson

3:32 pm - 1:20 amUVF Castries Hewanorra-BOS Boston Logan Intl

9h 48m1 stop Atlanta Hartsfield-Jackson

$440Delta

Sat, Oct 17 - Wed, Oct 21

6:00 am - 3:18 pmBDL Hartford Bradley Intl-UVF Castries Hewanorra

8h 18m1 stop New York John F Kennedy Intl

3:49 pm - 11:46 pmUVF Castries Hewanorra-BDL Hartford Bradley Intl

7h 57m1 stop New York John F Kennedy Intl

$468JetBlue

Tue, Mar 2 - Tue, Mar 16

8:20 am - 2:15 pmBOS Boston Logan Intl-UVF Castries Hewanorra

4h 55mnonstop

3:35 pm - 8:29 pmUVF Castries Hewanorra-BOS Boston Logan Intl

5h 54mnonstop

$582JetBlue

Sat, Nov 7 - Sat, Nov 14

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American Airlines flights from Massachusetts to Saint Lucia

Our best American Airlines deals on Massachusetts to Saint Lucia flight tickets

American Airlines

Jan 30

BOS6:00 amBoston Logan Intl

7h 06m

1 stop

UVF2:06 pmCastries Hewanorra

Feb 6

UVF1:29 pmCastries Hewanorra

10h 01m

1 stop

BOS10:30 pmBoston Logan Intl

$420

American Airlines

Nov 19

BOS7:25 pmBoston Logan Intl

18h 42m

2 stops

UVF3:07 pmCastries Hewanorra

Nov 23

UVF3:56 pmCastries Hewanorra

16h 09m

2 stops

BOS7:05 amBoston Logan Intl

$425

American Airlines

Oct 15

BOS9:25 pmBoston Logan Intl

17h 39m

2 stops

UVF3:04 pmCastries Hewanorra

Nov 1

UVF4:41 pmCastries Hewanorra

18h 37m

2 stops

BOS10:18 amBoston Logan Intl

$430

Delta flights from Massachusetts to Saint Lucia

Our best Delta deals on Massachusetts to Saint Lucia flight tickets

Delta

Oct 20

BDL6:00 amHartford Bradley Intl

8h 12m

1 stop

UVF2:12 pmCastries Hewanorra

Nov 5

UVF4:32 pmCastries Hewanorra

18h 47m

1 stop

BDL10:19 amHartford Bradley Intl

$440

Delta

Jan 6

BOS6:40 pmBoston Logan Intl

19h 25m

1 stop

UVF3:05 pmCastries Hewanorra

Jan 8

UVF4:25 pmCastries Hewanorra

18h 38m

1 stop

BOS10:03 amBoston Logan Intl

$532

Delta

Oct 20

ALB6:10 amAlbany Intl

8h 02m

1 stop

UVF2:12 pmCastries Hewanorra

Oct 27

UVF3:32 pmCastries Hewanorra

25h 05m

2 stops

ALB4:37 pmAlbany Intl

$675

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Wed 12/9

3:10 pm-4:40 pm

1 stop24h 30m

Castries Hewanorra

Mon 12/14

5:40 pm-2:17 pm

1 stop21h 37m

$412

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Thu 11/19

5:45 am-4:40 pm

1 stop9h 55m

Castries Hewanorra

Mon 11/23

5:40 pm-10:22 am

1 stop17h 42m

$412

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Thu 11/19

5:45 am-4:40 pm

1 stop9h 55m

Castries Hewanorra

Mon 11/23

5:40 pm-10:22 am

1 stop17h 42m

$412

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Sat 1/30

6:00 am-2:06 pm

1 stop7h 06m

Castries Hewanorra

Sat 2/6

1:29 pm-10:30 pm

1 stop10h 01m

$420

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Fri 10/16

6:00 am-2:20 pm

1 stop8h 20m

Castries Hewanorra

Fri 10/23

4:04 pm-12:59 am

1 stop8h 55m

$420

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Sat 1/30

6:00 am-2:06 pm

1 stop7h 06m

Castries Hewanorra

Sat 2/6

1:29 pm-10:30 pm

1 stop10h 01m

$420

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Sat 10/17

5:30 am-2:12 pm

1 stop8h 42m

Castries Hewanorra

Fri 10/23

3:32 pm-1:20 am

1 stop9h 48m

$440

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Sat 10/17

5:30 am-2:12 pm

1 stop8h 42m

Castries Hewanorra

Wed 10/21

3:32 pm-1:20 am

1 stop9h 48m

$440

HartfordCastries

BDL Hartford Bradley Intl - UVF Castries Hewanorra

BDLUVF

Hartford Bradley Intl

Tue 3/2

6:00 am-3:18 pm

1 stop8h 18m

Castries Hewanorra

Tue 3/16

3:49 pm-11:46 pm

1 stop7h 57m

$468

Quickest round-trip

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Sat 11/7

8:20 am-2:15 pm

Nonstop4h 55m

Castries Hewanorra

Sat 11/14

3:35 pm-8:29 pm

Nonstop5h 54m

$582

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Saint Lucia?

The month of January is, on average, the cheapest month to fly to Saint Lucia from Massachusetts, with most prices found around $471. If you aren’t able to travel to Saint Lucia during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $538.

What is the cheapest Massachusetts to Saint Lucia flight route?

Fly from Boston Logan Intl to Castries Hewanorra for the best Massachusetts - Saint Lucia flight prices

What cabin class options are available on Massachusetts to Saint Lucia flights?

There are 3 cabin classes available to choose from on Massachusetts to Saint Lucia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Massachusetts to Saint Lucia flights?

You could potentially save up to 42% on your flight if you consider stops on a Massachusetts to Saint Lucia flight.

Cheap Massachusetts to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Saint Lucia

Best Price Found	$158
Fastest flight time	4h 43m
Direct flights	Mon and Sun
Airports in Saint Lucia	7 airports

The best one-way flight to Saint Lucia from Massachusetts in the past 72 hours is $158. The best round-trip flight deal from Massachusetts to Saint Lucia found on momondo in the last 72 hours is $412.

The fastest flight from Massachusetts to Saint Lucia takes 4h 43m

Direct flights go from Massachusetts to Saint Lucia on Monday and Sunday. There are no airlines offering direct flights.

There are 7 airports in Saint Lucia. From Massachusetts there are direct flights to Castries Hewanorra (UVF).

Search flight deals

Frequently asked questions about flying from Massachusetts to Saint Lucia

When did momondo last update prices for flights from Massachusetts to Saint Lucia?
Prices for flights from Massachusetts to Saint Lucia refresh daily.
How many operators does momondo search for flights from Massachusetts to Saint Lucia?
The number of operators available for flights from Massachusetts to Saint Lucia is 3 as of September 2026.
How old do you have to be to fly from Massachusetts to Saint Lucia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Massachusetts to Saint Lucia?
Based on momondo bookings for flights between Massachusetts and Saint Lucia, the leading plane model is Airbus A318/A319/A320/A321, making up 72.22% of the total bookings. Other popular models include Airbus A321-100/200 with 11.11%, Airbus A321neo with 5.56%, and Boeing 737-700 with 5.56%.

Best airlines flying from Massachusetts to Saint Lucia

Compare and see reviews for airlines that fly from Massachusetts to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $134	Free Cancellation	Rating 7.8 8,552 reviews	Search Delta flights
JetBlue	PriceFrom $177	Free Cancellation	Rating 7.1 3,047 reviews	Search JetBlue flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.1 12,042 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Saint Lucia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Lucia from Massachusetts.

Can I find flights from Massachusetts to Saint Lucia with flexible booking policies on momondo?

Yes. All flights to Saint Lucia from Massachusetts on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Massachusetts to Saint Lucia?

Once all potential Massachusetts to Saint Lucia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Massachusetts to Saint Lucia right now. Can momondo alert me if prices change?

Price alerts on flights to Saint Lucia from Massachusetts are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to Castriesfrom $602

Cheap flights from Massachusetts to Saint Lucia from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Saint Lucia departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Massachusetts to Saint Lucia

Our best American Airlines deals on Massachusetts to Saint Lucia flight tickets

Delta flights from Massachusetts to Saint Lucia

Our best Delta deals on Massachusetts to Saint Lucia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts to Saint Lucia that are best for you.

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Massachusetts to Saint Lucia

What is the cheapest month to fly to Saint Lucia?

What is the cheapest Massachusetts to Saint Lucia flight route?

What cabin class options are available on Massachusetts to Saint Lucia flights?

Can stopping save me money on Massachusetts to Saint Lucia flights?

What is the cheapest airline that flies from Massachusetts to Saint Lucia?

What airlines fly to Saint Lucia?

How long is the flight from Massachusetts to Saint Lucia?

Cheap Massachusetts to Saint Lucia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Saint Lucia

Frequently asked questions about flying from Massachusetts to Saint Lucia

Best airlines flying from Massachusetts to Saint Lucia

Compare and see reviews for airlines that fly from Massachusetts to Saint Lucia with momondo

Why use momondo?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

Massachusetts flight routes

According to popular flight searches on momondo this year

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Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

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