Saint Lucia

$124+ Cheap flights from the United States 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — UVF
Mar 14 — Mar 211
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Cheap flight deals from USA to Saint Lucia

Cheapest flights from USA to Saint Lucia
Explore the most affordable flight options available from USA to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This American Airlines deal was found by Cheapflights users on 2/9. 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 3/99:33 pm
BOS
-
UVF
2 stops17h 25m
American Airlines
Tue 3/173:58 pm
UVF
-
BOS
2 stops19h 38m
American Airlines
Deal found 2/9$297
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/105:00 am
BOS
-
UVF
1 stop9h 58m
American Airlines
Wed 3/253:58 pm
UVF
-
BOS
2 stops19h 38m
American Airlines
Deal found 2/10$307
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/25:00 am
BOS
-
UVF
1 stop9h 58m
American Airlines
Thu 3/54:58 pm
UVF
-
BOS
1 stop18h 03m
American Airlines
Deal found 2/10$326
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/46:00 am
BOS
-
UVF
1 stop8h 58m
American Airlines
Mon 3/93:58 pm
UVF
-
BOS
1 stop18h 04m
American Airlines
Deal found 2/10$327
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 2/289:33 pm
BOS
-
UVF
2 stops16h 45m
American Airlines
Thu 3/54:58 pm
UVF
-
BOS
1 stop18h 03m
American Airlines
Deal found 2/10$331
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 8/275:54 am
BOS
-
UVF
1 stop8h 21m
American Airlines
Tue 9/13:15 pm
UVF
-
BOS
2 stops19h 23m
American Airlines
Deal found 2/10$332
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 2/285:30 pm
BOS
-
UVF
1 stop20h 48m
American Airlines
Wed 3/44:58 pm
UVF
-
BOS
1 stop18h 03m
American Airlines
Deal found 2/10$333
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/2312:45 pm
BOS
-
UVF
1 stop26h 13m
American Airlines
Mon 3/303:58 pm
UVF
-
BOS
1 stop18h 04m
American Airlines
Deal found 2/9$335
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 8/255:54 am
BOS
-
UVF
1 stop8h 21m
American Airlines
Sun 8/303:15 pm
UVF
-
BOS
2 stops19h 23m
American Airlines
Deal found 2/10$337
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 8/213:07 pm
BOS
-
UVF
1 stop22h 02m
American Airlines
Wed 8/263:15 pm
UVF
-
BOS
2 stops19h 23m
American Airlines
Deal found 2/10$338
This Cheapflightsfares deal was found by Cheapflights users on 2/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:15 am
JFK
-
UVF
Nonstop4h 46m
JetBlue
Tue 3/104:23 pm
UVF
-
JFK
Nonstop5h 10m
JetBlue
Deal found 2/9$343
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 11/172:58 pm
BOS
-
UVF
1 stop21h 23m
American Airlines
Sun 11/224:04 pm
UVF
-
BOS
2 stops19h 08m
American Airlines
Deal found 2/10$344

Find flight deals from USA to Saint Lucia

Keep the following information in mind while searching for USA to Saint Lucia flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(American Airlines)

One-way from

$124
(Delta)

Popular in

December

Cheapest in

September

Average price

$903

Good round-trip deal

$413 or less

Good one-way deal

$172 or less
Provider with most accurate pricing for New York (NYC)-Castries George F. L. Charle flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Castries George F. L. Charle flights.
From USA to Saint Lucia
One-way flight from USA to Saint Lucia
Highest demand for flights based on searches. 10% potential increase in price ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from USA to Saint Lucia.
Price to beat on a one-way flight from USA to Saint Lucia.

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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 February 12, 2026.
Use the filters below to find and compare flights from the United States to Saint Lucia that are best for you.

Fly from

USA

Fly to

Saint Lucia

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

4:58 pm-10:05 am

2 stops18h 07m

$345

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 3/9

8:45 pm-1:58 pm

1 stop17h 13m

Castries Hewanorra

Thu 3/12

3:18 pm-10:04 am

1 stop18h 46m

$358

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Thu 3/5

8:25 pm-3:05 pm

1 stop17h 40m

Castries Hewanorra

Wed 3/11

3:18 pm-1:13 am

1 stop9h 55m

$358

NewarkCastries

EWR - UVF

EWRUVF

Newark

Wed 3/4

5:44 am-3:58 pm

1 stop9h 14m

Castries Hewanorra

Wed 3/11

3:58 pm-12:54 am

1 stop8h 56m

$358

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 3/7

6:55 pm-1:58 pm

1 stop18h 03m

Castries Hewanorra

Wed 3/11

3:18 pm-10:04 am

1 stop18h 46m

$358

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 3/16

8:45 pm-1:58 pm

1 stop17h 13m

Castries Hewanorra

Wed 3/18

3:18 pm-10:04 am

1 stop18h 46m

$358

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 3/23

6:50 pm-1:58 pm

1 stop19h 08m

Castries Hewanorra

Tue 3/31

3:18 pm-10:04 am

1 stop18h 46m

$358

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 3/17

5:35 am-1:58 pm

1 stop8h 23m

Castries Hewanorra

Tue 3/24

3:18 pm-10:04 am

1 stop18h 46m

$358

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Thu 3/5

8:25 pm-3:05 pm

1 stop17h 40m

Castries Hewanorra

Thu 3/12

3:18 pm-10:04 am

1 stop18h 46m

$358

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 3/17

5:35 am-1:58 pm

1 stop8h 23m

Castries Hewanorra

Wed 3/25

3:18 pm-10:04 am

1 stop18h 46m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 60 results
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Best time to book a flight from USA to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from USA 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.

Cheapflights Insights

Everything you need to know about your flight from the United States to Saint Lucia

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

Currently, September is the cheapest month in which you can book a flight from USA to Saint Lucia (average of $148). Flying from USA to Saint Lucia in July is currently the most expensive (average of $387). 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 US to LC?

Find hourly flight availability from USA 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 February 12, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Saint Lucia as you normally would.

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 February 12, 2026.
Get a feel of what it's like to fly with Caribbean Airlines, Delta, and United Airlines from the United States to Saint Lucia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.6

Overall

7.9

Food

6.7

Boarding

7.9

Comfort

7.8

Crew

8.3

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Entertainment

6.6

Overall

7.9

Food

6.7

Boarding

7.9

Comfort

7.8

Crew

8.3

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Entertainment

6.6

Overall

7.9

Food

6.7

Boarding

7.9

Comfort

7.8

Crew

8.3

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Entertainment

6.6

Overall

7.9

Food

6.7

Boarding

7.9

Comfort

7.8

Crew

8.3

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Entertainment

6.6

Overall

7.9

Food

6.7

Boarding

7.9

Comfort

7.8

Crew

8.3

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Entertainment

6.6

Overall

7.9

Food

6.7

Boarding

7.9

Comfort

7.8

Crew

8.3

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Related info for your journey

Find useful and relevant information for your journey from USA to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from USA to Saint Lucia?

    For as low as $345, American Airlines can have you in Saint Lucia from USA in 16h 45m. The distance between USA and Saint Lucia is about 2066 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $67 on JetBlue. Other airlines that offer cheap prices include American Airlines from $91 and Delta from $133 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA 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 USA to Saint Lucia?

    Currently, September is the cheapest month in which you can book a flight from USA to Saint Lucia (average of $148). Flying from USA to Saint Lucia in July is currently the most expensive (average of $387). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from USA to Saint Lucia

Discover the top 6 airlines that operate flights from USA 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$130Average$673FlexibilityNo cancel feeOn-time62%
DeltaCheapest$133Average$815FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$188Average$592FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$292Average$808FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$370Average$531FlexibilityNo cancel feeOn-time67%
Caribbean AirlinesCheapest$465Average$699FlexibilityNo cancel feeOn-timeN/A

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