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 23h 47m.

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

Delta, United Airlines, 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 66% 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 March 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.

$90 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.

8:45 am - 1:32 pm

BOS

UVF

4h 47mnonstop

4:15 pm - 9:20 pm

UVF

BOS

5h 05mnonstop

$211JetBlue

Sat, Apr 11 - Sat, Apr 18

8:30 pm - 2:13 pm

BOS

UVF

17h 43m

2 stops

2:45 pm - 9:21 am

UVF

BOS

18h 36m

2 stops

$285American Airlines

Mon, Apr 27 - Thu, Apr 30

8:30 pm - 2:13 pm

BOS

UVF

17h 43m

2 stops

2:45 pm - 9:21 am

UVF

BOS

18h 36m

2 stops

$295American Airlines

Mon, Apr 27 - Thu, Apr 30

8:30 pm - 2:58 pm

BOS

UVF

18h 28m

2 stops

3:58 pm - 10:57 am

UVF

BOS

18h 59m

2 stops

$302American Airlines

Mon, Mar 23 - Mon, Mar 30

7:50 pm - 1:48 pm

BOS

UVF

17h 58m

2 stops

2:48 pm - 10:10 am

UVF

BOS

19h 22m

2 stops

$317American Airlines

Sun, Mar 8 - Wed, Mar 11

12:26 pm - 2:18 pm

BOS

UVF

25h 52m

1 stop

2:48 pm - 12:59 am

UVF

BOS

10h 11m

1 stop

$319American Airlines

Sun, Mar 8 - Wed, Mar 11

9:33 pm - 2:18 pm

BOS

UVF

16h 45m

2 stops

3:58 pm - 8:44 am

UVF

BOS

16h 46m

2 stops

$328American Airlines

Sun, Mar 8 - Wed, Mar 18

12:26 pm - 2:18 pm

BOS

UVF

25h 52m

1 stop

3:58 pm - 10:01 am

UVF

BOS

18h 03m

1 stop

$330American Airlines

Sun, Mar 8 - Wed, Mar 18

6:00 am - 2:18 pm

BDL

UVF

8h 18m

1 stop

3:49 pm - 11:46 pm

UVF

BDL

7h 57m

1 stop

$334JetBlue

Tue, Mar 24 - Wed, Mar 25

7:55 pm - 7:00 pm

BOS

SLU

23h 05m

2 stops

7:20 pm - 10:39 pm

SLU

BOS

27h 19m

2 stops

$798Multiple Airlines

Sat, Mar 28 - Thu, Apr 2

JetBlue flights from Massachusetts to Saint Lucia

Our best JetBlue deals on Massachusetts to Saint Lucia flight tickets

JetBlue

Apr 11

BOS8:45 amBoston Logan Intl

4h 47m

UVF1:32 pmCastries Hewanorra

Apr 18

UVF4:15 pmCastries Hewanorra

5h 05m

BOS9:20 pmBoston Logan Intl

$211

JetBlue

Mar 24

BDL6:00 amHartford Bradley Intl

8h 18m

1 stop

UVF2:18 pmCastries Hewanorra

Mar 25

UVF3:49 pmCastries Hewanorra

7h 57m

1 stop

BDL11:46 pmHartford Bradley Intl

$334

JetBlue

Apr 4

BDL6:45 amHartford Bradley Intl

8h 30m

1 stop

UVF3:15 pmCastries Hewanorra

Apr 9

UVF4:07 pmCastries Hewanorra

7h 45m

1 stop

BDL11:52 pmHartford Bradley Intl

$352

Delta flights from Massachusetts to Saint Lucia

Our best Delta deals on Massachusetts to Saint Lucia flight tickets

Delta

Aug 28

BOS5:45 amBoston Logan Intl

8h 23m

1 stop

UVF2:08 pmCastries Hewanorra

Sep 1

UVF3:28 pmCastries Hewanorra

9h 38m

1 stop

BOS1:06 amBoston Logan Intl

$280

Delta

Mar 5

BOS5:35 amBoston Logan Intl

8h 30m

1 stop

UVF3:05 pmCastries Hewanorra

Mar 9

UVF3:18 pmCastries Hewanorra

9h 55m

1 stop

BOS1:13 amBoston Logan Intl

$322

Delta

Apr 9

BOS8:14 pmBoston Logan Intl

17h 44m

1 stop

UVF1:58 pmCastries Hewanorra

Apr 14

UVF3:22 pmCastries Hewanorra

18h 12m

1 stop

BOS9:34 amBoston Logan Intl

$429

Fly from

Fly to

Route

Depart

Return

Price

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 4/11

8:45 am-1:32 pm

Nonstop4h 47m

Castries Hewanorra

Sat 4/18

4:15 pm-9:20 pm

Nonstop5h 05m

$211

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 4/27

8:30 pm-2:13 pm

2 stops17h 43m

Castries Hewanorra

Thu 4/30

2:45 pm-9:21 am

2 stops18h 36m

$285

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 4/27

8:30 pm-2:13 pm

2 stops17h 43m

Castries Hewanorra

Thu 4/30

2:45 pm-9:21 am

2 stops18h 36m

$295

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 3/23

8:30 pm-2:58 pm

2 stops18h 28m

Castries Hewanorra

Mon 3/30

3:58 pm-10:57 am

2 stops18h 59m

$302

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 3/8

7:50 pm-1:48 pm

2 stops17h 58m

Castries Hewanorra

Wed 3/11

2:48 pm-10:10 am

2 stops19h 22m

$317

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 3/8

12:26 pm-2:18 pm

1 stop25h 52m

Castries Hewanorra

Wed 3/11

2:48 pm-12:59 am

1 stop10h 11m

$319

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 3/8

9:33 pm-2:18 pm

2 stops16h 45m

Castries Hewanorra

Wed 3/18

3:58 pm-8:44 am

2 stops16h 46m

$328

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 3/8

12:26 pm-2:18 pm

1 stop25h 52m

Castries Hewanorra

Wed 3/18

3:58 pm-10:01 am

1 stop18h 03m

$330

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Tue 3/24

6:00 am-2:18 pm

1 stop8h 18m

Castries Hewanorra

Wed 3/25

3:49 pm-11:46 pm

1 stop7h 57m

$334

BostonCastries

BOS - SLU

BOSSLU

Boston Logan Intl

Sat 3/28

7:55 pm-7:00 pm

2 stops23h 05m

Castries George F. L. Charle

Thu 4/2

7:20 pm-10:39 pm

2 stops27h 19m

$798

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

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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 $528.

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?

You could potentially save up to 38% 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	$189
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 $189. The best round-trip flight deal from Massachusetts to Saint Lucia found on momondo in the last 72 hours is $578.

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 3 as of March 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 52.44% of the total bookings. Other popular models include Airbus A320-100/200 with 43.90%, Airbus A321-100/200 with 2.44%, and Airbus A321neo with 1.22%.

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 $248	Free Cancellation	Rating 7.9 8,245 reviews	Search Delta flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.1 11,379 reviews	Search American Airlines flights
JetBlue	PriceFrom $382	Free Cancellation	Rating 7.2 2,896 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

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Flights to Castriesfrom $437

Cheap flights from Massachusetts to Saint Lucia from $90

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 3/24. 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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JetBlue flights from Massachusetts to Saint Lucia

Our best JetBlue 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

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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

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

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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According to popular flight searches on momondo this year

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

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