Saint Lucia

$125+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — UVF
Jun 16 — Jun 231
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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 May 17, 2026.

This American Airlines deal was found by Cheapflights users on 5/13. 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 7/37:36 pm
BOS
-
UVF
1 stop17h 40m
American Airlines
Tue 7/73:20 pm
UVF
-
BOS
1 stop18h 00m
American Airlines
Deal found 5/13$368
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:03 pm
BOS
-
UVF
1 stop15h 07m
United Airlines
Sat 5/3012:55 pm
UVF
-
BOS
1 stop20h 44m
United Airlines
Deal found 5/12$370
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Sun 5/248:30 pm
BOS
-
UVF
2 stops17h 18m
American Airlines
Wed 5/273:16 pm
UVF
-
BOS
1 stop18h 06m
American Airlines
Deal found 5/14$373
This American Airlines deal was found by Cheapflights users on 5/14. 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 5/2510:56 am
BOS
-
UVF
1 stop25h 09m
American Airlines
Thu 5/283:16 pm
UVF
-
BOS
2 stops16h 03m
American Airlines
Deal found 5/14$381
This Air Canada deal was found by Cheapflights users on 5/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:10 am
BOS
-
UVF
1 stop9h 00m
Air Canada
Tue 6/233:15 pm
UVF
-
BOS
1 stop24h 53m
Air Canada
Deal found 5/16$416
This Air Canada deal was found by Cheapflights users on 5/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:00 pm
LGA
-
UVF
1 stop22h 10m
Air Canada
Fri 6/53:05 pm
UVF
-
LGA
1 stop23h 54m
Air Canada
Deal found 5/16$416
This Expedia deal was found by Cheapflights users on 5/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:55 pm
EWR
-
UVF
1 stop18h 15m
Air Canada
Fri 6/53:05 pm
UVF
-
EWR
1 stop17h 07m
Air Canada
Deal found 5/16$416
This Air Canada deal was found by Cheapflights users on 5/15. 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.
Thu 6/113:00 pm
EWR
-
UVF
2 stops23h 10m
Air Canada
Tue 6/163:05 pm
UVF
-
EWR
1 stop16h 58m
Air Canada
Deal found 5/15$421
This Air Canada deal was found by Cheapflights users on 5/15. 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.
Thu 6/410:10 pm
IAD
-
UVF
2 stops16h 00m
Air Canada
Tue 6/93:05 pm
UVF
-
IAD
1 stop24h 24m
Air Canada
Deal found 5/15$421
This American Airlines deal was found by Cheapflights users on 5/12. 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 11/236:26 pm
BOS
-
UVF
2 stops17h 55m
American Airlines
Wed 12/22:23 pm
UVF
-
BOS
1 stop11h 32m
American Airlines
Deal found 5/12$423
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Thu 5/215:00 am
BOS
-
UVF
1 stop8h 48m
American Airlines
Wed 5/273:16 pm
UVF
-
BOS
2 stops17h 21m
American Airlines
Deal found 5/16$425
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:20 am
JFK
-
UVF
Nonstop4h 46m
JetBlue
Sun 7/121:59 pm
UVF
-
JFK
Nonstop4h 58m
JetBlue
Deal found 5/15$425

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 May 17, 2026.

Round-trip from

$368
(American Airlines)

One-way from

$125
(Delta)

Popular in

February

Cheapest in

September

Average price

$587

Good round-trip deal

$610 or less

Good one-way deal

$207 or less
From USA to Saint Lucia
One-way flight from USA to Saint Lucia
Highest demand for flights based on searches. 7% potential increase in price ($52 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in May 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 May 17, 2026.
Use the filters below to find and compare flights from the United States to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 6/16

5:10 am-2:10 pm

1 stop9h 00m

Castries Hewanorra

Tue 6/23

3:15 pm-2:41 pm

2 stops23h 26m

$420

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Fri 6/5

8:00 am-12:50 pm

Nonstop4h 50m

Castries Hewanorra

Sun 6/7

4:55 pm-9:56 pm

Nonstop5h 01m

$434

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Fri 5/29

5:35 am-2:05 pm

1 stop8h 30m

Castries Hewanorra

Mon 6/1

3:25 pm-1:28 am

1 stop10h 03m

$438

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 8/29

6:00 am-1:31 pm

1 stop7h 31m

Castries Hewanorra

Sat 9/5

2:35 pm-12:43 pm

1 stop22h 08m

$495

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 10/24

6:00 am-1:31 pm

1 stop7h 31m

Castries Hewanorra

Sat 10/31

12:52 pm-1:02 am

1 stop12h 10m

$518

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Mon 5/25

7:41 pm-2:05 pm

1 stop18h 24m

Castries Hewanorra

Mon 6/1

3:25 pm-9:23 am

1 stop17h 58m

$518

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Thu 5/28

7:00 am-2:05 pm

1 stop7h 05m

Castries Hewanorra

Wed 6/3

3:25 pm-12:47 am

1 stop9h 22m

$518

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Sun 5/31

7:00 am-2:35 pm

1 stop7h 35m

Castries George F. L. Charle

Fri 6/5

6:00 pm-11:50 pm

2 stops29h 50m

$520

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Tue 6/2

8:00 am-12:50 pm

Nonstop4h 50m

Castries Hewanorra

Fri 6/5

4:55 pm-9:56 pm

Nonstop5h 01m

$524

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Mon 6/29

10:20 am-3:22 pm

Nonstop5h 02m

Castries Hewanorra

Thu 9/3

1:59 pm-6:57 pm

Nonstop4h 58m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from USA to Saint Lucia?

The price you pay for your flight from USA to Saint Lucia may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from USA to Saint Lucia (average of $581). Flying from USA to Saint Lucia in September is currently the most expensive (average of $1,467). 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 May 17, 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 May 17, 2026.
Get a feel of what it's like to fly with Caribbean Airlines,Delta, andUnited 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.

Boarding

8.0

Entertainment

6.6

Food

6.7

Overall

7.9

Crew

8.3

Comfort

7.8

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Boarding

8.0

Entertainment

6.6

Food

6.7

Overall

7.9

Crew

8.3

Comfort

7.8

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Boarding

8.0

Entertainment

6.6

Food

6.7

Overall

7.9

Crew

8.3

Comfort

7.8

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Boarding

8.0

Entertainment

6.6

Food

6.7

Overall

7.9

Crew

8.3

Comfort

7.8

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Boarding

8.0

Entertainment

6.6

Food

6.7

Overall

7.9

Crew

8.3

Comfort

7.8

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Boarding

8.0

Entertainment

6.6

Food

6.7

Overall

7.9

Crew

8.3

Comfort

7.8

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 $434, Air Canada can have you in Saint Lucia from USA in 4h 50m. The distance between USA and Saint Lucia is about 2013 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, January is the cheapest month in which you can book a flight from USA to Saint Lucia (average of $581). Flying from USA to Saint Lucia in September is currently the most expensive (average of $1,467). 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 5 airlines flying from USA to Saint Lucia

Discover the top 5 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 May 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$140Average$876FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$177Average$661FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$292Average$828FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$426Average$687FlexibilityNo cancel feeOn-time69%
Caribbean AirlinesCheapest$465Average$657FlexibilityNo cancel feeOn-timeN/A

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