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 40m on average. If you fly from Worcester (another popular airport in Massachusetts) to Castries, then the average flight time is 20h 32m.

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.

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

Delta, JetBlue, and United Airlines are the most popular carriers operating 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 July 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.

$135 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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 pm - 2:14 pm

BOS

UVF

17h 29m

1 stop

3:34 pm - 9:39 am

UVF

BOS

18h 05m

1 stop

$370Delta

Fri, Aug 21 - Sat, Aug 29

6:45 am - 3:12 pm

BDL

UVF

8h 27m

1 stop

1:59 pm - 12:20 am

UVF

BDL

10h 21m

1 stop

$390JetBlue

Tue, Aug 25 - Fri, Aug 28

7:24 pm - 1:49 pm

BDL

UVF

18h 25m

2 stops

2:49 pm - 11:47 pm

UVF

BDL

8h 58m

1 stop

$395American Airlines

Thu, Aug 20 - Thu, Aug 27

7:40 pm - 2:19 pm

BDL

UVF

18h 39m

2 stops

2:49 pm - 1:16 pm

UVF

BDL

22h 27m

2 stops

$400American Airlines

Wed, Aug 12 - Thu, Aug 20

6:00 am - 3:25 pm

BOS

UVF

9h 25m

1 stop

1:52 pm - 9:39 am

UVF

BOS

20h 47m

1 stop

$468United Airlines

Sat, Oct 31 - Sat, Nov 7

6:00 am - 1:31 pm

BOS

UVF

7h 31m

1 stop

2:35 pm - 11:04 am

UVF

BOS

20h 29m

2 stops

$473United Airlines

Sat, Sep 26 - Sat, Oct 3

5:00 pm - 3:40 pm

BOS

UVF

22h 40m

1 stop

4:40 pm - 2:18 pm

UVF

BOS

21h 38m

1 stop

$508Air Canada

Sat, Oct 24 - Mon, Oct 26

6:50 pm - 3:40 pm

BOS

UVF

20h 50m

2 stops

4:40 pm - 2:18 pm

UVF

BOS

21h 38m

1 stop

$511Air Canada

Sat, Oct 24 - Mon, Oct 26

6:00 am - 7:00 pm

BOS

SLU

13h 00m

2 stops

12:35 pm - 9:55 am

SLU

BOS

21h 20m

2 stops

$851Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

5:30 am - 7:00 pm

BOS

SLU

12h 30m

2 stops

12:35 pm - 9:58 am

SLU

BOS

22h 23m

2 stops

$869Multiple Airlines

Mon, Nov 2 - Sun, Nov 8

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United Airlines flights from Massachusetts to Saint Lucia

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

United Airlines

Oct 31

BOS6:00 amBoston Logan Intl

9h 25m

1 stop

UVF3:25 pmCastries Hewanorra

Nov 7

UVF1:52 pmCastries Hewanorra

20h 47m

1 stop

BOS9:39 amBoston Logan Intl

$468

United Airlines

Sep 26

BOS6:00 amBoston Logan Intl

7h 31m

1 stop

UVF1:31 pmCastries Hewanorra

Oct 3

UVF2:35 pmCastries Hewanorra

20h 29m

2 stops

BOS11:04 amBoston Logan Intl

$473

United Airlines

Sep 26

BOS6:00 amBoston Logan Intl

7h 31m

1 stop

UVF1:31 pmCastries Hewanorra

Oct 3

UVF2:35 pmCastries Hewanorra

18h 12m

1 stop

BOS8:47 amBoston Logan Intl

$475

JetBlue flights from Massachusetts to Saint Lucia

Our best JetBlue deals on Massachusetts to Saint Lucia flight tickets

JetBlue

Aug 25

BDL6:45 amHartford Bradley Intl

8h 27m

1 stop

UVF3:12 pmCastries Hewanorra

Aug 28

UVF1:59 pmCastries Hewanorra

10h 21m

1 stop

BDL12:20 amHartford Bradley Intl

$390

JetBlue

Aug 17

BDL6:45 amHartford Bradley Intl

8h 27m

1 stop

UVF3:12 pmCastries Hewanorra

Aug 23

UVF1:58 pmCastries Hewanorra

10h 22m

1 stop

BDL12:20 amHartford Bradley Intl

$397

JetBlue

Aug 1

BDL6:28 amHartford Bradley Intl

8h 49m

1 stop

UVF3:17 pmCastries Hewanorra

Aug 8

UVF2:13 pmCastries Hewanorra

10h 07m

1 stop

BDL12:20 amHartford Bradley Intl

$482

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Fri 8/21

8:45 pm-2:14 pm

1 stop17h 29m

Castries Hewanorra

Sat 8/29

3:34 pm-9:39 am

1 stop18h 05m

$370

Quickest round-trip

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Tue 8/25

6:45 am-3:12 pm

1 stop8h 27m

Castries Hewanorra

Fri 8/28

1:59 pm-12:20 am

1 stop10h 21m

$390

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Thu 8/20

7:24 pm-1:49 pm

2 stops18h 25m

Castries Hewanorra

Thu 8/27

2:49 pm-11:47 pm

1 stop8h 58m

$395

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Wed 8/12

7:40 pm-2:19 pm

2 stops18h 39m

Castries Hewanorra

Thu 8/20

2:49 pm-1:16 pm

2 stops22h 27m

$400

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 10/31

6:00 am-3:25 pm

1 stop9h 25m

Castries Hewanorra

Sat 11/7

1:52 pm-9:39 am

1 stop20h 47m

$468

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 9/26

6:00 am-1:31 pm

1 stop7h 31m

Castries Hewanorra

Sat 10/3

2:35 pm-11:04 am

2 stops20h 29m

$473

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 10/24

5:00 pm-3:40 pm

1 stop22h 40m

Castries Hewanorra

Mon 10/26

4:40 pm-2:18 pm

1 stop21h 38m

$508

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 10/24

6:50 pm-3:40 pm

2 stops20h 50m

Castries Hewanorra

Mon 10/26

4:40 pm-2:18 pm

1 stop21h 38m

$511

BostonCastries

BOS - SLU

BOSSLU

Boston Logan Intl

Sat 9/12

6:00 am-7:00 pm

2 stops13h 00m

Castries George F. L. Charle

Sat 9/19

12:35 pm-9:55 am

2 stops21h 20m

$851

BostonCastries

BOS - SLU

BOSSLU

Boston Logan Intl

Mon 11/2

5:30 am-7:00 pm

2 stops12h 30m

Castries George F. L. Charle

Sun 11/8

12:35 pm-9:58 am

2 stops22h 23m

$869

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 $131. If you aren’t able to travel to Saint Lucia during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $140.

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 28% 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

Fastest flight time	4h 40m
Direct flights	Mon and Sun
Airports in Saint Lucia	7 airports

The fastest flight from Massachusetts to Saint Lucia takes 4h 40m

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 July 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 58.33% of the total bookings. Other popular models include Airbus A321-100/200 with 16.67%, Airbus A321neo with 8.33%, and Boeing 737-700 with 8.33%.

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 8,459 reviews	Search Delta flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.1 11,804 reviews	Search American Airlines flights
JetBlue	PriceFrom $382	Free Cancellation	Rating 7.1 3,011 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.

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Flights to Castriesfrom $495

Cheap flights from Massachusetts to Saint Lucia from $135

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 8/6. 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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United Airlines flights from Massachusetts to Saint Lucia

Our best United 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

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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

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

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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Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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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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