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Saint Lucia

$119+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — UVF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$312
(Flysmarter)

One-way from

$119
(Expedia)

Popular in

July

Cheapest in

September

Average price

$422

Good round-trip deal

$418 or less

Good one-way deal

$218 or less
From USA to Saint Lucia
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One-way flight from USA to Saint Lucia
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Highest demand for flights based on searches. 12% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from USA to Saint Lucia.
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Price to beat on a one-way flight from USA to Saint Lucia.
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Find 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 September 15, 2025.

This Flysmarter deal was found by Cheapflights users on 9/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:15 amJFK - UVF
Nonstop4h 42mJetBlue
Wed 11/54:57 pmUVF - JFK
Nonstop5h 03mJetBlue
Deal found 9/14$312
This JetBlue deal was found by Cheapflights users on 9/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/299:15 amJFK - UVF
Nonstop4h 42mJetBlue
Wed 11/54:57 pmUVF - JFK
Nonstop5h 03mJetBlue
Deal found 9/14$313
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 11/135:30 amJFK - UVF
1 stop9h 22mAmerican Airlines
Mon 11/174:52 pmUVF - JFK
1 stop9h 01mAmerican Airlines
Deal found 9/14$327
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 11/136:57 amLGA - UVF
1 stop7h 55mAmerican Airlines
Mon 11/174:52 pmUVF - LGA
1 stop18h 08mAmerican Airlines
Deal found 9/13$327
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/146:30 amBOS - UVF
1 stop7h 34mAmerican Airlines
Thu 11/202:23 pmUVF - BOS
1 stop11h 28mAmerican Airlines
Deal found 9/13$328
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/96:15 pmBOS - UVF
2 stops18h 04mAmerican Airlines
Thu 11/132:19 pmUVF - BOS
1 stop11h 32mAmerican Airlines
Deal found 9/14$332
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 11/62:55 pmJFK - UVF
1 stop23h 09mAmerican Airlines
Thu 11/202:23 pmUVF - JFK
1 stop11h 30mAmerican Airlines
Deal found 9/13$333
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/295:28 pmLGA - UVF
1 stop19h 37mAmerican Airlines
Wed 11/54:52 pmUVF - LGA
2 stops18h 08mAmerican Airlines
Deal found 9/14$333
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/304:30 pmBOS - UVF
1 stop22h 30mAmerican Airlines
Mon 11/32:19 pmUVF - BOS
1 stop9h 46mAmerican Airlines
Deal found 9/13$335
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/116:13 pmJFK - UVF
1 stop20h 47mAmerican Airlines
Thu 10/164:00 pmUVF - JFK
1 stop18h 05mAmerican Airlines
Deal found 9/13$335
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/157:59 pmLGA - UVF
1 stop19h 01mAmerican Airlines
Mon 10/204:00 pmUVF - LGA
1 stop17h 59mAmerican Airlines
Deal found 9/14$335
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/298:10 pmBOS - UVF
2 stops18h 50mAmerican Airlines
Sun 11/24:52 pmUVF - BOS
2 stops19h 03mAmerican Airlines
Deal found 9/13$337

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 September 15, 2025.
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

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Fri 10/17

6:00 am-1:40 pm

1 stop7h 40m

Castries Hewanorra

Fri 10/24

2:56 pm-11:45 pm

1 stop8h 49m

$372

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Thu 10/30

9:10 pm-2:26 pm

1 stop17h 16m

Castries Hewanorra

Wed 11/5

4:41 pm-12:56 am

1 stop9h 15m

$375

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Fri 11/14

6:00 am-3:39 pm

1 stop8h 39m

Castries Hewanorra

Tue 11/18

4:59 pm-1:08 am

1 stop9h 09m

$382

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Thu 10/16

3:00 pm-1:40 pm

1 stop22h 40m

Castries Hewanorra

Sun 10/19

4:00 pm-9:59 am

1 stop17h 59m

$383

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Wed 12/31

7:25 pm-3:27 pm

1 stop19h 02m

Castries Hewanorra

Wed 1/7

4:24 pm-12:59 am

1 stop9h 35m

$392

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 12/6

4:26 pm-1:19 pm

2 stops19h 53m

Castries Hewanorra

Mon 12/15

4:53 pm-1:20 pm

2 stops21h 27m

$392

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 1/4

7:25 pm-3:07 pm

1 stop18h 42m

Castries Hewanorra

Wed 1/7

4:24 pm-12:59 am

1 stop9h 35m

$392

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Sat 9/27

8:00 am-12:46 pm

Nonstop4h 46m

Castries Hewanorra

Wed 10/1

3:20 pm-8:14 pm

Nonstop4h 54m

$403

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 9/29

12:15 pm-2:15 pm

1 stop26h 00m

Castries Hewanorra

Fri 10/3

3:10 pm-11:29 am

1 stop20h 19m

$408

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Mon 9/29

5:37 pm-2:15 pm

2 stops20h 38m

Castries Hewanorra

Fri 10/3

3:10 pm-1:38 pm

1 stop22h 28m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, January is the cheapest month in which you can book a flight from USA to Saint Lucia (average of $556). Flying from USA 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 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 September 15, 2025.

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 September 15, 2025.
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.
Caribbean Airlines
8.1
Very good
177 reviews

Entertainment

6.7

Boarding

8.1

Comfort

7.9

Crew

8.4

Overall

8.1

Food

6.8

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
Caribbean Airlines
8.1
Very good
177 reviews
Caribbean Airlines
8.1
Very good
177 reviews

Entertainment

6.7

Boarding

8.1

Comfort

7.9

Crew

8.4

Overall

8.1

Food

6.8

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
Delta
8.0
Very good
7,956 reviews
Caribbean Airlines
8.1
Very good
177 reviews

Entertainment

6.7

Boarding

8.1

Comfort

7.9

Crew

8.4

Overall

8.1

Food

6.8

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
United Airlines
7.4
Good
8,931 reviews
Caribbean Airlines
8.1
Very good
177 reviews

Entertainment

6.7

Boarding

8.1

Comfort

7.9

Crew

8.4

Overall

8.1

Food

6.8

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
American Airlines
7.2
Good
10,000 reviews
Caribbean Airlines
8.1
Very good
177 reviews

Entertainment

6.7

Boarding

8.1

Comfort

7.9

Crew

8.4

Overall

8.1

Food

6.8

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
JetBlue
7.2
Good
2,912 reviews
Caribbean Airlines
8.1
Very good
177 reviews

Entertainment

6.7

Boarding

8.1

Comfort

7.9

Crew

8.4

Overall

8.1

Food

6.8

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.

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 $403, American Airlines can have you in Saint Lucia from USA in 4h 46m. 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 $119 on JetBlue. Other airlines that offer cheap prices include Delta from $123 and American Airlines from $123 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 $556). Flying from USA 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.

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.
Newark to Luis Munoz Marin Intl flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
John F Kennedy Intl to Santo Domingo flights
John F Kennedy Intl to Montego Bay flights
LaGuardia to Luis Munoz Marin Intl flights
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John F Kennedy Intl to Punta Cana flights
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Newark to Punta Cana flights
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Atlanta to Luis Munoz Marin Intl flights
Newark to Santo Domingo flights
John F Kennedy Intl to Oranjestad flights
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Newark to Montego Bay flights
O'Hare Intl to Luis Munoz Marin Intl flights
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Boston to Oranjestad flights
Philadelphia to Luis Munoz Marin Intl flights
Fort Lauderdale to Luis Munoz Marin Intl flights
Tampa to Luis Munoz Marin Intl flights
LaGuardia to Punta Cana flights
Newark to Simpson Bay flights
LaGuardia to Montego Bay flights
Atlanta to Montego Bay flights
John F Kennedy Intl to Kingston flights
LaGuardia to Santo Domingo flights
LaGuardia to Oranjestad flights
Hartford to Luis Munoz Marin Intl flights
Dulles Intl to Punta Cana flights
Hobby to Luis Munoz Marin Intl flights
John F Kennedy Intl to Nassau flights
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Boston to Punta Cana flights
Newark to Nassau flights
John F Kennedy Intl to Simpson Bay flights
Miami to Luis Munoz Marin Intl flights
LaGuardia to Santiago de los Caballeros flights
George Bush Intcntl to Luis Munoz Marin Intl flights
O'Hare Intl to Montego Bay flights
Detroit to Luis Munoz Marin Intl flights
John F Kennedy Intl to Willemstad flights
Minneapolis to Luis Munoz Marin Intl flights
Newark to Saint Thomas Island flights
O'Hare Intl to Punta Cana flights

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$133Average$841FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$337Average$688FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$342Average$638FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$352Average$759FlexibilityNo cancel feeOn-time71%
Caribbean AirlinesCheapest$457Average$704FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$457Average$531FlexibilityNo cancel feeOn-time67%

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