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Castries

$157+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SLU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$419
(SmartFares)

One-way from

$157
(KAYAK)

Popular in

July

Cheapest in

September

Average price

$475

Good round-trip deal

$411 or less

Good one-way deal

$218 or less
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. 12% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($33 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 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 September 17, 2025.

This SmartFares deal was found by Cheapflights users on 9/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:00 amJFK - SLU
2 stops32h 10mCaribbean Airlines
Thu 10/166:20 pmSLU - JFK
2 stops29h 35mCaribbean Airlines
Deal found 9/17$419
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:00 amJFK - SLU
2 stops32h 10mCaribbean Airlines
Thu 10/96:20 pmSLU - JFK
2 stops29h 35mCaribbean Airlines
Deal found 9/15$421
This SmartFares deal was found by Cheapflights users on 9/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:20 pmJFK - SLU
1 stop20h 50mCaribbean Airlines
Sat 10/256:20 pmSLU - JFK
2 stops29h 35mCaribbean Airlines
Deal found 9/17$439
This SmartFares deal was found by Cheapflights users on 9/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:00 amJFK - SLU
2 stops31h 10mCaribbean Airlines
Sun 11/235:00 amSLU - JFK
1 stop24h 30mCaribbean Airlines
Deal found 9/16$441
This SmartFares deal was found by Cheapflights users on 9/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:30 amJFK - SLU
1 stop29h 40mCaribbean Airlines
Wed 11/510:25 amSLU - JFK
1 stop12h 50mCaribbean Airlines
Deal found 9/16$454
This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:30 amJFK - SLU
2 stops14h 40mCaribbean Airlines
Thu 10/306:20 pmSLU - JFK
1 stop19h 55mCaribbean Airlines
Deal found 9/16$455
This ResecentrumGruppen deal was found by Cheapflights users on 9/15. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:30 amJFK - SLU
2 stops14h 40mCaribbean Airlines
Sat 10/186:20 pmSLU - JFK
1 stop11h 10mCaribbean Airlines
Deal found 9/15$459
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:00 amJFK - SLU
2 stops32h 10mCaribbean Airlines
Sun 10/55:00 amSLU - JFK
1 stop24h 30mCaribbean Airlines
Deal found 9/14$461
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:00 amJFK - SLU
2 stops10h 50mCaribbean Airlines
Fri 10/316:40 pmSLU - JFK
1 stop10h 50mCaribbean Airlines
Deal found 9/16$463
This Caribbean Airlines deal was found by Cheapflights users on 9/16. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:30 amJFK - SLU
1 stop29h 40mCaribbean Airlines
Tue 10/147:30 amSLU - JFK
2 stops30h 55mCaribbean Airlines
Deal found 9/16$470

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 September 17, 2025.
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

Thu 10/30

1:10 am-3:25 pm

1 stop14h 15m

Castries George F. L. Charle

Wed 11/5

10:25 am-4:30 am

2 stops19h 05m

$454

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Thu 11/20

7:05 am-1:10 pm

2 stops53h 05m

Castries George F. L. Charle

Sun 11/23

5:00 am-4:30 am

1 stop24h 30m

$455

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Sat 9/27

7:30 am-11:45 am

2 stops28h 15m

Castries George F. L. Charle

Thu 10/2

6:20 pm-11:55 pm

2 stops29h 35m

$456

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Wed 10/29

1:10 am-1:10 pm

1 stop12h 00m

Castries George F. L. Charle

Thu 11/6

6:20 pm-1:15 pm

1 stop19h 55m

$461

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Wed 11/5

12:10 am-1:10 pm

1 stop12h 00m

Castries George F. L. Charle

Thu 11/13

6:20 pm-4:30 am

1 stop11h 10m

$461

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Wed 11/19

3:20 pm-1:10 pm

1 stop20h 50m

Castries George F. L. Charle

Thu 11/27

6:20 pm-4:30 am

1 stop11h 10m

$461

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Fri 10/10

7:30 am-1:10 pm

1 stop29h 40m

Castries George F. L. Charle

Tue 10/14

7:30 am-2:25 pm

2 stops30h 55m

$470

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Wed 11/5

12:10 am-1:10 pm

1 stop12h 00m

Castries George F. L. Charle

Tue 11/11

7:30 am-1:25 pm

2 stops30h 55m

$470

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Sat 11/8

7:05 am-10:10 pm

2 stops14h 05m

Castries George F. L. Charle

Sat 11/15

6:20 pm-4:30 am

1 stop11h 10m

$474

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Fri 1/16

3:15 pm-1:10 pm

1 stop20h 55m

Castries George F. L. Charle

Mon 1/19

4:35 pm-4:30 am

1 stop12h 55m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
1
2

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, August is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Castries (average of $525). Flying from New York John F Kennedy Intl Airport to Castries in July is currently the most expensive (average of $767). 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 September 17, 2025.
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
8.1
Very good
178 reviews

Entertainment

6.8

Comfort

7.9

Overall

8.1

Crew

8.4

Boarding

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
178 reviews
Caribbean Airlines
8.1
Very good
178 reviews

Entertainment

6.8

Comfort

7.9

Overall

8.1

Crew

8.4

Boarding

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
2,914 reviews
Caribbean Airlines
8.1
Very good
178 reviews

Entertainment

6.8

Comfort

7.9

Overall

8.1

Crew

8.4

Boarding

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 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 14h 15m. 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 $342 on this airline. An additional option worth looking into is Caribbean Airlines, starting at $457. You may be able to fly from New York John F Kennedy Intl Airport to Castries for 43% 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, August is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Castries (average of $525). Flying from New York John F Kennedy Intl Airport to Castries in July is currently the most expensive (average of $767). 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
Rodney Bay
Gros Islet
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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$342Average$557FlexibilityNo cancel feeOn-time62%
Caribbean AirlinesCheapest$457Average$701FlexibilityNo cancel feeOn-timeN/A

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