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Castries

$191+ Cheap flights from John F Kennedy Intl, NY (JFK) to Castries (SLU)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SLU
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from John F Kennedy Intl to Castries

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to Castries (SLU). 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$447
(Kiwi.com)

One-way from

$191
(Trip.com)

Popular in

July

Cheapest in

September

Average price

$591

Good round-trip deal

$390 or less

Good one-way deal

$158 or less
Provider with most accurate pricing for New York John F Kennedy Intl-Castries George F. L. Charle flight deals.
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Provider most trusted by Cheapflights users for New York John F Kennedy Intl-Castries George F. L. Charle flights.
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From New York John F Kennedy Intl to Castries George F. L. Charle
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One-way flight from New York John F Kennedy Intl to Castries George F. L. Charle
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Highest demand for flights based on searches. 15% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from New York John F Kennedy Intl to Castries George F. L. Charle.
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Price to beat on a one-way flight from New York John F Kennedy Intl to Castries George F. L. Charle.
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Find flight deals from John F Kennedy Intl to Castries

Cheapest flights from John F Kennedy Intl to Castries
Explore the most affordable flight options available from John F Kennedy Intl to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/247:05 amJFK - SLU
2 stops31h 10mCaribbean Airlines
Fri 1/307:10 pmSLU - JFK
1 stop10h 20mCaribbean Airlines
Deal found 1/8$447
This SmartFares deal was found by Cheapflights users on 1/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2412:10 amJFK - SLU
1 stop14h 05mCaribbean Airlines
Sun 2/17:10 pmSLU - JFK
1 stop10h 20mCaribbean Airlines
Deal found 1/7$448
This SmartFares deal was found by Cheapflights users on 1/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/235:00 amJFK - SLU
2 stops31h 10mCaribbean Airlines
Fri 1/307:10 pmSLU - JFK
2 stops28h 45mCaribbean Airlines
Deal found 1/7$450
This Gotogate deal was found by Cheapflights users on 1/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/247:05 amJFK - SLU
2 stops31h 10mCaribbean Airlines
Thu 1/296:20 pmSLU - JFK
2 stops29h 35mCaribbean Airlines
Deal found 1/6$453
This SmartFares deal was found by Cheapflights users on 1/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/247:05 amJFK - SLU
2 stops31h 10mCaribbean Airlines
Sat 1/316:20 pmSLU - JFK
1 stop11h 10mCaribbean Airlines
Deal found 1/5$464

Cheapflights Fare Finder

 
Customize your flight search to find flights from John F Kennedy Intl to Castries 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 January 8, 2026.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Castries that are best for you.

Fly from

John F Kennedy Intl

Fly to

Castries

Route

Depart

Return

Price

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Fri 1/23

5:00 am-1:10 pm

2 stops31h 10m

Castries George F. L. Charle

Fri 1/30

7:10 pm-10:55 pm

2 stops28h 45m

$450

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Sat 1/24

7:05 am-3:15 pm

2 stops31h 10m

Castries George F. L. Charle

Fri 1/30

7:10 pm-10:55 pm

2 stops28h 45m

$452

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Sat 1/24

7:05 am-3:15 pm

2 stops31h 10m

Castries George F. L. Charle

Sat 1/31

6:20 pm-4:30 am

1 stop11h 10m

$464

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Sat 2/28

12:10 am-3:15 pm

1 stop14h 05m

Castries George F. L. Charle

Sun 3/8

6:45 pm-5:30 am

1 stop10h 45m

$471

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Wed 1/28

7:05 am-2:35 pm

2 stops30h 30m

Castries George F. L. Charle

Thu 1/29

6:20 pm-4:30 am

1 stop11h 10m

$481

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Sat 1/24

7:05 am-3:15 pm

2 stops31h 10m

Castries George F. L. Charle

Sun 2/1

7:10 pm-4:30 am

1 stop10h 20m

$487

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Wed 1/28

7:05 am-1:10 pm

2 stops29h 05m

Castries George F. L. Charle

Sun 2/1

7:10 pm-10:55 pm

2 stops28h 45m

$487

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Mon 2/2

7:05 am-3:35 pm

1 stop7h 30m

Castries George F. L. Charle

Sat 2/7

6:20 pm-4:30 am

1 stop11h 10m

$503

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Wed 3/4

5:00 am-1:10 pm

2 stops31h 10m

Castries George F. L. Charle

Sun 3/8

6:45 pm-5:30 am

1 stop10h 45m

$505

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Sat 1/17

12:10 am-3:15 pm

1 stop14h 05m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 19 results
1
2

Compare providers for flights from John F Kennedy Intl to Castries

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from John F Kennedy Intl to Castries in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York John F Kennedy Intl Airport-Castries flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York John F Kennedy Intl Airport-Castries flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York John F Kennedy Intl Airport-Castries flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York John F Kennedy Intl Airport-Castries flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York John F Kennedy Intl Airport-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from John F Kennedy Intl to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from John F Kennedy Intl 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 New York John F Kennedy Intl Airport to Castries

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Castries?

Currently, September is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Castries (average of $151). Flying from New York John F Kennedy Intl Airport to Castries in August is currently the most expensive (average of $391). 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.

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. 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 Castries. Reviews last updated January 8, 2026.
Get a feel of what it's like to fly with Caribbean Airlines and JetBlue from New York John F Kennedy Intl Airport to Castries 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
7.9
Good
212 reviews

Comfort

7.8

Entertainment

6.6

Food

6.7

Boarding

7.9

Crew

8.3

Overall

7.9

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
Caribbean Airlines
7.9
Good
212 reviews
Caribbean Airlines
7.9
Good
212 reviews

Comfort

7.8

Entertainment

6.6

Food

6.7

Boarding

7.9

Crew

8.3

Overall

7.9

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
JetBlue
7.2
Good
2,892 reviews
Caribbean Airlines
7.9
Good
212 reviews

Comfort

7.8

Entertainment

6.6

Food

6.7

Boarding

7.9

Crew

8.3

Overall

7.9

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 John F Kennedy Intl to Castries. 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 into for flights to Castries from New York John F Kennedy Intl?

    Located just 0.7 mi from the city center, Castries George F. L. Charle is the airport most travelers will use when flying to Castries from New York John F Kennedy Intl. Booking flights from New York John F Kennedy Intl to George F. L. Charle (SLU) should be relatively easy as there are 0 daily inbound flights from New York John F Kennedy Intl from 2 different airlines.

  • How long is the flight from New York John F Kennedy Intl Airport to Castries?

    Airlines like Caribbean Airlines fly from New York John F Kennedy Intl Airport to Castries in about 31h 10m. The time it takes to get you to your destination can typically vary by up to . The distance from New York John F Kennedy Intl Airport to Castries is about 1993 mi.

  • What are the cheapest airlines flying from New York John F Kennedy Intl Airport to Castries round-trip?

    Our cheapest airline available from New York John F Kennedy Intl Airport to Castries is JetBlue. Our recent data shows that you can find tickets from as low as $278 on this airline. An additional option worth looking into is Caribbean Airlines, starting at $465. You may be able to fly from New York John F Kennedy Intl Airport to Castries for 53% less than the average price by searching for these airlines.

  • Can I find deals for flights from John F Kennedy Intl to Castries that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to Castries.

  • Can I find deals for business class flights from John F Kennedy Intl to Castries?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to Castries 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 New York John F Kennedy Intl Airport to Castries?

    Currently, September is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Castries (average of $151). Flying from New York John F Kennedy Intl Airport to Castries in August is currently the most expensive (average of $391). 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

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Gros Islet
Rodney Bay
Marigot Bay

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Alternative routes for John F Kennedy Intl to Castries

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Castries flights
LaGuardia to Castries flights
Newark to Castries flights
Newark to Castries flights

Top 2 airlines flying from John F Kennedy Intl to Castries

Discover the top 2 airlines that operate flights from John F Kennedy Intl to Castries. 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$278Average$541FlexibilityNo cancel feeOn-time62%
Caribbean AirlinesCheapest$465Average$647FlexibilityNo cancel feeOn-timeN/A

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