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Saint Lucia

$138+ Cheap flights from Boston (BOS) to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — UVF
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Boston to Saint Lucia

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Saint Lucia (LC0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$371
(JetBlue)

One-way from

$138
(JetBlue)
From Boston Logan Intl to Saint Lucia
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One-way flight from Boston Logan Intl to Saint Lucia
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Find flight deals from Boston to Saint Lucia

Cheapest flights from Boston to Saint Lucia
Explore the most affordable flight options available from Boston to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:39 pmBOS - UVF
2 stops19h 11mAmerican Airlines
Fri 3/213:50 pmUVF - BOS
2 stops19h 12mAmerican Airlines
Deal found 12/16$550
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/285:40 amBOS - UVF
1 stop8h 48mDelta
Tue 12/314:48 pmUVF - BOS
1 stop9h 02mDelta
Deal found 12/17$591
This JetBlue deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/259:01 amBOS - UVF
Nonstop4h 45mJetBlue
Wed 1/13:46 pmUVF - BOS
Nonstop5h 13mJetBlue
Deal found 12/18$593
This Air Canada deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:10 amBOS - UVF
1 stop8h 35mAir Canada
Mon 12/304:45 pmUVF - BOS
2 stops23h 13mAir Canada
Deal found 12/18$611
This Mytrip deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:30 pmBOS - UVF
1 stop19h 15mMultiple Airlines
Tue 12/313:40 pmUVF - BOS
2 stops32h 58mMultiple Airlines
Deal found 12/16$752
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:54 pmBOS - SLU
3 stops35h 51mMultiple Airlines
Tue 1/74:25 pmSLU - BOS
3 stops25h 57mMultiple Airlines
Deal found 12/17$1,111

Find flights from Boston to Saint Lucia within your budget

Customize your flight search to find flights from Boston to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

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Any airport

Route

Depart

Return

Price

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 1/18

8:55 am-2:36 pm

Nonstop4h 41m

Castries Hewanorra

Sun 1/26

2:00 pm-6:16 pm

Nonstop5h 16m

$371

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 1/20

5:40 am-3:06 pm

1 stop8h 26m

Castries Hewanorra

Mon 2/3

4:26 pm-12:58 am

1 stop9h 32m

$386

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 1/5

7:20 pm-2:50 pm

2 stops18h 30m

Castries Hewanorra

Sun 1/12

3:45 pm-9:34 am

1 stop18h 49m

$390

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 3/4

6:30 pm-4:25 pm

2 stops20h 55m

Castries Hewanorra

Wed 3/12

12:52 pm-5:17 pm

1 stop28h 25m

$478

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 1/20

7:25 pm-3:45 pm

1 stop19h 20m

Castries Hewanorra

Wed 1/22

4:45 pm-10:08 am

2 stops18h 23m

$593

BostonCastries

BOS - SLU

BOSSLU

Boston Logan Intl

Wed 1/22

7:10 am-7:00 pm

2 stops10h 50m

Castries George F. L. Charle

Sun 1/26

5:00 am-8:26 am

3 stops28h 26m

$906

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 1/18

8:55 am-2:36 pm

Nonstop4h 41m

$138

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 2/1

6:39 pm-2:25 pm

2 stops18h 46m

$143

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 1/20

5:40 am-3:06 pm

1 stop8h 26m

$168

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Fri 1/17

3:35 pm-4:25 pm

2 stops23h 50m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 13 results
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Best time to book a flight from Boston to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boston to Saint Lucia

Get recent, data-driven insights about flights from Boston to Saint Lucia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boston to Saint Lucia?

Currently, January is the cheapest month in which you can book a flight from Boston to Saint Lucia (average of $556). Flying from Boston to Saint Lucia in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to LC?

Find hourly flight availability from Boston to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from Boston to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated December 18, 2024.
Read reviews from past customers who have flown JetBlue, Delta and American Airlines from Boston to Saint Lucia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue
7.4
Good
3,279 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,059 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,382 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Saint Lucia?

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Saint Lucia. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

  • What are the cheapest airlines to fly from Boston to Saint Lucia one-way?

    $138 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $143 and $168, respectively.

  • What are the cheapest flights from Boston to Saint Lucia?

    Looking for the cheapest flight from Boston to Saint Lucia? While on average our users pay $375, our data indicates the cheapest price to be $133. The most popular route (Boston Logan Intl - Castries Hewanorra), is priced around $371.

  • Can I find deals for flights from Boston to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Boston to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Saint Lucia.

  • Can I find deals for business class flights from Boston to Saint Lucia?

    Yes. Cheapflights offers flight deals from Boston to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Saint Lucia?

    Currently, January is the cheapest month in which you can book a flight from Boston to Saint Lucia (average of $556). Flying from Boston to Saint Lucia in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Boston to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Boston to Saint Lucia

Discover the top 3 airlines that operate flights from Boston to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$391Average$652FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$412Average$734FlexibilityNo cancel feeOn-time71%
DeltaCheapest$437Average$596FlexibilityNo cancel feeOn-timeN/A
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