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 45m on average. If you fly from Worcester (another popular airport in Massachusetts) to Castries, then the average flight time is 21h 25m.

How many flights depart from Massachusetts to Saint Lucia on average per week?

The number of flights available between Massachusetts and Saint Lucia is 1 per week as of January 2026. The most frequent departure day is Sat, with 100% of weekly flights leaving on this day.

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

Delta, American Airlines, and Air Canada 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 65% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 5 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 5 as of January 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.

$130 Cheap Flights from Massachusetts to Saint Lucia in 2026

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Find the cheapest flights from Massachusetts to Saint Lucia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:33 pm - 3:18 pm

BOS

UVF

16h 45m

2 stops

3:48 pm - 8:44 am

UVF

BOS

17h 56m

2 stops

$317American Airlines

Sun, Feb 22 - Thu, Feb 26

6:52 pm - 3:18 pm

BOS

UVF

19h 26m

1 stop

3:48 pm - 7:13 am

UVF

BOS

16h 25m

2 stops

$323American Airlines

Sun, Feb 22 - Thu, Feb 26

6:00 am - 3:53 pm

BDL

UVF

8h 53m

1 stop

5:02 pm - 11:57 pm

UVF

BDL

7h 55m

1 stop

$326JetBlue

Sun, Feb 8 - Sat, Feb 14

6:17 pm - 1:46 pm

BOS

UVF

18h 29m

1 stop

5:02 pm - 9:24 am

UVF

BOS

17h 22m

1 stop

$336American Airlines

Sun, Feb 1 - Wed, Feb 11

6:17 pm - 1:46 pm

BOS

UVF

18h 29m

1 stop

2:07 pm - 11:19 pm

UVF

BOS

10h 12m

1 stop

$337American Airlines

Sat, Feb 7 - Sat, Feb 14

6:00 am - 3:53 pm

BDL

UVF

8h 53m

1 stop

4:51 pm - 11:59 pm

UVF

BDL

8h 08m

1 stop

$338JetBlue

Sun, Feb 8 - Thu, Feb 12

6:50 pm - 3:05 pm

BDL

UVF

19h 15m

1 stop

4:25 pm - 10:25 am

UVF

BDL

19h 00m

1 stop

$348Delta

Fri, Feb 6 - Sun, Feb 8

5:35 am - 3:05 pm

BOS

UVF

8h 30m

1 stop

4:25 pm - 1:09 am

UVF

BOS

9h 44m

1 stop

$355Delta

Sat, Feb 7 - Thu, Feb 12

10:45 am - 12:05 pm

BOS

SLU

24h 20m

3 stops

9:10 am - 2:52 pm

SLU

BOS

30h 42m

2 stops

$1,181Multiple Airlines

Mon, Feb 2 - Thu, Feb 12

1:00 pm - 12:05 pm

BOS

SLU

22h 05m

3 stops

12:35 pm - 12:12 pm

SLU

BOS

24h 37m

3 stops

$1,411Multiple Airlines

Mon, Feb 2 - Thu, Feb 12

American Airlines flights from Massachusetts to Saint Lucia

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

American Airlines

Feb 22

BOS9:33 pmBoston Logan Intl

16h 45m

2 stops

UVF3:18 pmCastries Hewanorra

Feb 26

UVF3:48 pmCastries Hewanorra

17h 56m

2 stops

BOS8:44 amBoston Logan Intl

$317

American Airlines

Feb 22

BOS6:52 pmBoston Logan Intl

19h 26m

1 stop

UVF3:18 pmCastries Hewanorra

Feb 26

UVF3:48 pmCastries Hewanorra

16h 25m

2 stops

BOS7:13 amBoston Logan Intl

$323

American Airlines

Feb 1

BOS6:17 pmBoston Logan Intl

18h 29m

1 stop

UVF1:46 pmCastries Hewanorra

Feb 11

UVF5:02 pmCastries Hewanorra

17h 22m

1 stop

BOS9:24 amBoston Logan Intl

$336

JetBlue flights from Massachusetts to Saint Lucia

Our best JetBlue deals on Massachusetts to Saint Lucia flight tickets

JetBlue

Feb 8

BDL6:00 amHartford Bradley Intl

8h 53m

1 stop

UVF3:53 pmCastries Hewanorra

Feb 14

UVF5:02 pmCastries Hewanorra

7h 55m

1 stop

BDL11:57 pmHartford Bradley Intl

$326

JetBlue

Feb 8

BDL6:00 amHartford Bradley Intl

8h 53m

1 stop

UVF3:53 pmCastries Hewanorra

Feb 12

UVF4:51 pmCastries Hewanorra

8h 08m

1 stop

BDL11:59 pmHartford Bradley Intl

$338

JetBlue

Feb 10

BDL6:00 amHartford Bradley Intl

8h 53m

1 stop

UVF3:53 pmCastries Hewanorra

Feb 12

UVF4:51 pmCastries Hewanorra

8h 08m

1 stop

BDL11:59 pmHartford Bradley Intl

$352

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

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 2/22

9:33 pm-3:18 pm

2 stops16h 45m

Castries Hewanorra

Thu 2/26

3:48 pm-8:44 am

2 stops17h 56m

$317

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 2/22

6:52 pm-3:18 pm

1 stop19h 26m

Castries Hewanorra

Thu 2/26

3:48 pm-7:13 am

2 stops16h 25m

$323

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Sun 2/8

6:00 am-3:53 pm

1 stop8h 53m

Castries Hewanorra

Sat 2/14

5:02 pm-11:57 pm

1 stop7h 55m

$326

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 2/1

6:17 pm-1:46 pm

1 stop18h 29m

Castries Hewanorra

Wed 2/11

5:02 pm-9:24 am

1 stop17h 22m

$336

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 2/7

6:17 pm-1:46 pm

1 stop18h 29m

Castries Hewanorra

Sat 2/14

2:07 pm-11:19 pm

1 stop10h 12m

$337

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Sun 2/8

6:00 am-3:53 pm

1 stop8h 53m

Castries Hewanorra

Thu 2/12

4:51 pm-11:59 pm

1 stop8h 08m

$338

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Fri 2/6

6:50 pm-3:05 pm

1 stop19h 15m

Castries Hewanorra

Sun 2/8

4:25 pm-10:25 am

1 stop19h 00m

$348

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 2/7

5:35 am-3:05 pm

1 stop8h 30m

Castries Hewanorra

Thu 2/12

4:25 pm-1:09 am

1 stop9h 44m

$355

BostonCastries

BOS - SLU

BOSSLU

Boston Logan Intl

Mon 2/2

10:45 am-12:05 pm

3 stops24h 20m

Castries George F. L. Charle

Thu 2/12

9:10 am-2:52 pm

2 stops30h 42m

$1,181

BostonCastries

BOS - SLU

BOSSLU

Boston Logan Intl

Mon 2/2

1:00 pm-12:05 pm

3 stops22h 05m

Castries George F. L. Charle

Thu 2/12

12:35 pm-12:12 pm

3 stops24h 37m

$1,411

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 August is, on average, the cheapest month to fly to Saint Lucia from Massachusetts, with most prices found around $382. If you aren’t able to travel to Saint Lucia during the month of August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $520.

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 is only 1 cabin class 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?

No. A direct flight is the cheapest option for a flight between Massachusetts to Saint Lucia.

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	$193
Fastest flight time	4h 45m
Direct flights	Sun
Airports in Saint Lucia	7 airports

The best one-way flight to Saint Lucia from Massachusetts in the past 72 hours is $193. The best round-trip flight deal from Massachusetts to Saint Lucia found on momondo in the last 72 hours is $543.

The fastest flight from Massachusetts to Saint Lucia takes 4h 45m

Direct flights go from Massachusetts to Saint Lucia on Sunday. The only airline offering direct flights is JetBlue.

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

Search flight deals

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 5 as of January 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 50.78% of the total bookings. Other popular models include Airbus A320-100/200 with 46.88%, Airbus A321-100/200 with 1.56%, and Airbus A321neo with 0.78%.

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
United Airlines	PriceFrom $188	Free Cancellation	Rating 7.4 9,176 reviews	Search United Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,075 reviews	Search Delta flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.2 11,158 reviews	Search American Airlines flights
Air Canada	PriceFrom $370	Free Cancellation	Rating 7.1 10,635 reviews	Search Air Canada flights
JetBlue	PriceFrom $380	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue 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.

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.

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Flights to Castriesfrom $467

Cheap flights from Massachusetts to Saint Lucia from $124

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 1/30. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Massachusetts to Saint Lucia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Massachusetts to Saint Lucia

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

JetBlue flights from Massachusetts to Saint Lucia

Our best JetBlue 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?

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 is only 1 cabin class 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?

No. A direct flight is the cheapest option for a flight between Massachusetts to Saint Lucia.

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

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

What airlines fly to Saint Lucia?

How many flights depart from Massachusetts to Saint Lucia on average per week?

The number of flights available between Massachusetts and Saint Lucia is 1 per week as of January 2026. The most frequent departure day is Sat, with 100% of weekly flights leaving on this day.

How long is the flight from Massachusetts to Saint Lucia?

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

Fastest flight time

Direct flights

Airports in Saint Lucia

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

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

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

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

What is the most popular plane model 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?

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

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

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

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

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