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

United Airlines, Delta, 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 67% 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.

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 8h 23m on average. If you fly from Worcester (another popular airport in Massachusetts) to Castries, then the average flight time is 18h 17m.

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 April 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.

$140 Cheap Flights from Massachusetts to Saint Lucia in 2026

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Round-trip

One-way

Last minute

Cheap round-trip flights

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6:26 pm - 2:29 pm

BOS

UVF

20h 03m

2 stops

3:04 pm - 9:48 am

UVF

BOS

18h 44m

2 stops

$305American Airlines

Sat, Aug 29 - Wed, Sep 2

6:00 am - 1:09 pm

BOS

UVF

7h 09m

1 stop

3:28 pm - 10:01 am

UVF

BOS

18h 33m

1 stop

$314American Airlines

Sat, May 2 - Thu, May 7

6:00 am - 1:09 pm

BOS

UVF

7h 09m

1 stop

2:45 pm - 10:01 am

UVF

BOS

19h 16m

2 stops

$319American Airlines

Sat, May 2 - Thu, May 7

5:45 am - 2:08 pm

BOS

UVF

8h 23m

1 stop

3:28 pm - 1:06 am

UVF

BOS

9h 38m

1 stop

$348Delta

Fri, Aug 14 - Thu, Aug 27

7:15 am - 3:35 pm

BDL

UVF

8h 20m

1 stop

2:10 pm - 11:55 pm

UVF

BDL

9h 45m

1 stop

$370JetBlue

Fri, May 29 - Tue, Jun 2

6:00 am - 2:28 pm

BDL

UVF

8h 28m

1 stop

2:10 pm - 11:55 pm

UVF

BDL

9h 45m

1 stop

$380JetBlue

Tue, May 12 - Fri, May 22

7:34 pm - 2:04 pm

BOS

UVF

18h 30m

2 stops

3:04 pm - 2:23 pm

UVF

BOS

23h 19m

2 stops

$385American Airlines

Tue, Aug 18 - Thu, Aug 27

6:26 am - 2:13 pm

ALB

UVF

7h 47m

1 stop

3:33 pm - 8:56 am

UVF

ALB

17h 23m

2 stops

$786Delta

Sat, Jun 13 - Wed, Jun 17

5:45 am - 3:35 pm

BOS

SLU

33h 50m

2 stops

5:50 pm - 11:54 pm

SLU

BOS

30h 04m

2 stops

$799Multiple Airlines

Mon, Jun 8 - Thu, Jun 11

10:45 am - 1:10 pm

BOS

SLU

26h 25m

2 stops

6:00 pm - 9:27 pm

SLU

BOS

27h 27m

3 stops

$881Multiple Airlines

Wed, May 13 - Sun, May 17

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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

Aug 29

BOS6:26 pmBoston Logan Intl

20h 03m

2 stops

UVF2:29 pmCastries Hewanorra

Sep 2

UVF3:04 pmCastries Hewanorra

18h 44m

2 stops

BOS9:48 amBoston Logan Intl

$305

American Airlines

May 2

BOS6:00 amBoston Logan Intl

7h 09m

1 stop

UVF1:09 pmCastries Hewanorra

May 7

UVF3:28 pmCastries Hewanorra

18h 33m

1 stop

BOS10:01 amBoston Logan Intl

$314

American Airlines

May 2

BOS6:00 amBoston Logan Intl

7h 09m

1 stop

UVF1:09 pmCastries Hewanorra

May 7

UVF2:45 pmCastries Hewanorra

19h 16m

2 stops

BOS10:01 amBoston Logan Intl

$319

Delta flights from Massachusetts to Saint Lucia

Our best Delta deals on Massachusetts to Saint Lucia flight tickets

Delta

Aug 14

BOS5:45 amBoston Logan Intl

8h 23m

1 stop

UVF2:08 pmCastries Hewanorra

Aug 27

UVF3:28 pmCastries Hewanorra

9h 38m

1 stop

BOS1:06 amBoston Logan Intl

$348

Delta

Aug 14

BOS5:45 amBoston Logan Intl

8h 23m

1 stop

UVF2:08 pmCastries Hewanorra

Aug 24

UVF3:28 pmCastries Hewanorra

9h 38m

1 stop

BOS1:06 amBoston Logan Intl

$448

Delta

Sep 3

BOS5:45 amBoston Logan Intl

8h 23m

1 stop

UVF2:08 pmCastries Hewanorra

Sep 9

UVF3:28 pmCastries Hewanorra

9h 38m

1 stop

BOS1:06 amBoston Logan Intl

$488

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 8/29

6:26 pm-2:29 pm

2 stops20h 03m

Castries Hewanorra

Wed 9/2

3:04 pm-9:48 am

2 stops18h 44m

$305

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 5/2

6:00 am-1:09 pm

1 stop7h 09m

Castries Hewanorra

Thu 5/7

3:28 pm-10:01 am

1 stop18h 33m

$314

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 5/2

6:00 am-1:09 pm

1 stop7h 09m

Castries Hewanorra

Thu 5/7

2:45 pm-10:01 am

2 stops19h 16m

$319

Quickest round-trip

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Fri 8/14

5:45 am-2:08 pm

1 stop8h 23m

Castries Hewanorra

Thu 8/27

3:28 pm-1:06 am

1 stop9h 38m

$348

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Fri 5/29

7:15 am-3:35 pm

1 stop8h 20m

Castries Hewanorra

Tue 6/2

2:10 pm-11:55 pm

1 stop9h 45m

$370

HartfordCastries

BDL - UVF

BDLUVF

Hartford Bradley Intl

Tue 5/12

6:00 am-2:28 pm

1 stop8h 28m

Castries Hewanorra

Fri 5/22

2:10 pm-11:55 pm

1 stop9h 45m

$380

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 8/18

7:34 pm-2:04 pm

2 stops18h 30m

Castries Hewanorra

Thu 8/27

3:04 pm-2:23 pm

2 stops23h 19m

$385

AlbanyCastries

ALB - UVF

ALBUVF

Albany Intl

Sat 6/13

6:26 am-2:13 pm

1 stop7h 47m

Castries Hewanorra

Wed 6/17

3:33 pm-8:56 am

2 stops17h 23m

$786

BostonCastries

BOS - SLU

BOSSLU

Boston Logan Intl

Mon 6/8

5:45 am-3:35 pm

2 stops33h 50m

Castries George F. L. Charle

Thu 6/11

5:50 pm-11:54 pm

2 stops30h 04m

$799

BostonCastries

BOS - SLU

BOSSLU

Boston Logan Intl

Wed 5/13

10:45 am-1:10 pm

2 stops26h 25m

Castries George F. L. Charle

Sun 5/17

6:00 pm-9:27 pm

3 stops27h 27m

$881

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 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 20% 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	$1,023
Fastest flight time	7h 55m
Direct flights	None

The best flight deal from Massachusetts to Saint Lucia found on momondo in the last 72 hours is $1,023

The fastest flight from Massachusetts to Saint Lucia takes 7h 55m

There are no direct flights from Massachusetts to Saint Lucia. There are no popular flight routes from Massachusetts to Saint Lucia.

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 April 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 59.26% of the total bookings. Other popular models include Airbus A320-100/200 with 22.22%, Airbus A321-100/200 with 11.11%, and Airbus A321neo with 3.70%.

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 $140	Free Cancellation	Rating 7.9 8,434 reviews	Search Delta flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.1 11,646 reviews	Search American Airlines flights
JetBlue	PriceFrom $382	Free Cancellation	Rating 7.2 2,948 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 $474

Cheap flights from Massachusetts to Saint Lucia from $116

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 4/24. 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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American Airlines flights from Massachusetts to Saint Lucia

Our best American Airlines 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 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

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

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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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