$356+ Cheap flights from Castries (SLU) to John F Kennedy Intl, NY (JFK)
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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
SLU — JFK
Aug 1 — Aug 81
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Castries to John F Kennedy Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Castries to John F Kennedy Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Castries to John F Kennedy IntlExplore the most affordable flight options available from Castries to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from Castries to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This SmartFares deal was found by Cheapflights users on 6/27. 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 9/116:00 pm
SLU
- JFK
1 stop11h 00m
Caribbean Airlines
Fri 9/187:00 am
JFK
- SLU
1 stop7h 35m
Caribbean Airlines
Deal found 6/27![Caribbean Airlines logo]()
$552
This Trip.com deal was found by Cheapflights users on 6/27. 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.
Fri 9/116:00 pm
SLU
- JFK
1 stop11h 00m
Caribbean Airlines
Sat 9/197:00 am
JFK
- SLU
2 stops15h 10m
Caribbean Airlines
Deal found 6/27![Caribbean Airlines logo]()
$565
This Trip.com deal was found by Cheapflights users on 6/28. 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 10/267:40 pm
SLU
- JFK
1 stop18h 35m
Caribbean Airlines
Mon 11/27:05 am
JFK
- SLU
1 stop8h 00m
Caribbean Airlines
Deal found 6/28![Caribbean Airlines logo]()
$624
This Gotogate deal was found by Cheapflights users on 6/29. 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.
Thu 9/245:50 pm
SLU
- JFK
1 stop11h 10m
Caribbean Airlines
Sun 10/47:00 am
JFK
- SLU
1 stop7h 30m
Caribbean Airlines
Deal found 6/29![Caribbean Airlines logo]()
$644
This SmartFares deal was found by Cheapflights users on 6/29. 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.
Tue 12/111:45 am
SLU
- JFK
1 stop17h 45m
Caribbean Airlines
Wed 12/97:05 am
JFK
- SLU
2 stops29h 05m
Caribbean Airlines
Deal found 6/29![Caribbean Airlines logo]()
$659
Best flights from Castries to John F Kennedy IntlDiscover carefully curated flight deals from Castries to John F Kennedy Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Castries to John F Kennedy Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This SmartFares deal was found by Cheapflights users on 6/27. 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 9/116:00 pm
SLU
- JFK
1 stop11h 00m
Caribbean Airlines
Fri 9/187:00 am
JFK
- SLU
1 stop7h 35m
Caribbean Airlines
Deal found 6/27![Caribbean Airlines logo]()
$552
This Trip.com deal was found by Cheapflights users on 6/27. 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.
Fri 9/116:00 pm
SLU
- JFK
2 stops29h 50m
Caribbean Airlines
Sat 9/197:00 am
JFK
- SLU
2 stops15h 10m
Caribbean Airlines
Deal found 6/27![Caribbean Airlines logo]()
$602
This SmartFares deal was found by Cheapflights users on 6/29. 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.
Tue 12/111:45 am
SLU
- JFK
1 stop17h 45m
Caribbean Airlines
Wed 12/97:05 am
JFK
- SLU
2 stops29h 05m
Caribbean Airlines
Deal found 6/29![Caribbean Airlines logo]()
$659
This Gotogate deal was found by Cheapflights users on 6/29. 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.
Thu 9/245:50 pm
SLU
- JFK
2 stops30h 05m
Caribbean Airlines
Sun 10/47:00 am
JFK
- SLU
3 stops52h 00m
Caribbean Airlines
Deal found 6/29![Caribbean Airlines logo]()
$836
This Gotogate deal was found by Cheapflights users on 6/30. 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.
Fri 8/146:00 pm
SLU
- JFK
1 stop11h 00m
Caribbean Airlines
Fri 8/214:15 pm
JFK
- SLU
1 stop29h 55m
Caribbean Airlines
Deal found 6/30![Caribbean Airlines logo]()
$887
This SmartFares deal was found by Cheapflights users on 6/29. 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.
Sun 8/165:00 am
SLU
- JFK
1 stop24h 00m
Caribbean Airlines
Wed 8/264:20 pm
JFK
- SLU
1 stop20h 50m
Caribbean Airlines
Deal found 6/29![Caribbean Airlines logo]()
$896
This Caribbean Airlines deal was found by Cheapflights users on 6/28. 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.
Sun 8/26:55 pm
SLU
- JFK
1 stop16h 04m
Caribbean Airlines
Fri 8/74:15 pm
JFK
- SLU
1 stop29h 55m
Caribbean Airlines
Deal found 6/28![Caribbean Airlines logo]()
$919
This SmartFares deal was found by Cheapflights users on 6/28. 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.
Mon 10/264:50 pm
SLU
- JFK
3 stops31h 05m
Caribbean Airlines
Mon 11/25:00 am
JFK
- SLU
2 stops26h 10m
Caribbean Airlines
Deal found 6/28![Caribbean Airlines logo]()
$1,024
This SmartFares deal was found by Cheapflights users on 6/29. 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.
Tue 7/218:55 am
SLU
- JFK
2 stops38h 55m
Caribbean Airlines
Fri 8/214:15 pm
JFK
- SLU
1 stop29h 55m
Caribbean Airlines
Deal found 6/29![Caribbean Airlines logo]()
$1,041
This Gotogate deal was found by Cheapflights users on 6/30. 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.
Thu 8/135:50 pm
SLU
- JFK
1 stop11h 10m
Caribbean Airlines
Wed 8/191:45 am
JFK
- SLU
1 stop11h 25m
Caribbean Airlines
Deal found 6/30![Caribbean Airlines logo]()
$1,059
Last-minute flights from Castries to John F Kennedy IntlDiscover last-minute flight deals from Castries to John F Kennedy Intl. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Castries to John F Kennedy Intl. Data last updated July 2, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 6/30. 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 7/137:40 pm
SLU
- JFK
1 stop9h 20m
Caribbean Airlines
Sat 8/297:00 am
JFK
- SLU
2 stops15h 10m
Caribbean Airlines
Deal found 6/30![Caribbean Airlines logo]()
$933
This SmartFares deal was found by Cheapflights users on 7/1. 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 7/316:00 pm
SLU
- JFK
2 stops29h 50m
Caribbean Airlines
Fri 8/74:15 pm
JFK
- SLU
1 stop29h 55m
Caribbean Airlines
Deal found 7/1![Caribbean Airlines logo]()
$885
This Caribbean Airlines deal was found by Cheapflights users on 6/28. 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.
Sun 8/26:55 pm
SLU
- JFK
1 stop16h 04m
Caribbean Airlines
Fri 8/74:15 pm
JFK
- SLU
1 stop29h 55m
Caribbean Airlines
Deal found 6/28![Caribbean Airlines logo]()
$919
This Gotogate deal was found by Cheapflights users on 6/30. 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.
Fri 8/146:00 pm
SLU
- JFK
1 stop11h 00m
Caribbean Airlines
Fri 8/214:15 pm
JFK
- SLU
1 stop29h 55m
Caribbean Airlines
Deal found 6/30![Caribbean Airlines logo]()
$887
This Trip.com deal was found by Cheapflights users on 6/30. 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.
Sun 8/165:00 am
SLU
- JFK
1 stop24h 00m
Caribbean Airlines
Wed 8/264:20 pm
JFK
- SLU
1 stop20h 50m
Caribbean Airlines
Deal found 6/30![Caribbean Airlines logo]()
$883
This SmartFares deal was found by Cheapflights users on 7/1. 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.
Mon 8/177:40 pm
SLU
- JFK
1 stop9h 20m
Caribbean Airlines
Wed 8/264:20 pm
JFK
- SLU
1 stop20h 50m
Caribbean Airlines
Deal found 7/1![Caribbean Airlines logo]()
$939
One-way flights from Castries to John F Kennedy IntlSearch for one-way flight options from Castries to John F Kennedy Intl. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Castries to John F Kennedy Intl. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This SmartFares deal was found by Cheapflights users on 6/27. 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 9/2310:15 am
SLU
- JFK
1 stop13h 35m
Caribbean Airlines
Deal found 6/27![Caribbean Airlines logo]()
$356
This SmartFares deal was found by Cheapflights users on 6/27. 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.
Thu 9/105:50 pm
SLU
- JFK
1 stop11h 10m
Caribbean Airlines
Deal found 6/27![Caribbean Airlines logo]()
$383
This SmartFares deal was found by Cheapflights users on 6/28. 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.
Mon 9/287:40 pm
SLU
- JFK
2 stops28h 15m
Caribbean Airlines
Deal found 6/28![Caribbean Airlines logo]()
$415
This Booking.com deal was found by Cheapflights users on 6/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:10 am
SLU
- JFK
2 stops14h 40m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$464
This SmartFares deal was found by Cheapflights users on 7/1. 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.
Tue 11/178:55 am
SLU
- JFK
3 stops29h 30m
Caribbean Airlines
Deal found 7/1![Caribbean Airlines logo]()
$478
This SmartFares deal was found by Cheapflights users on 6/27. 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.
Thu 7/235:50 pm
SLU
- JFK
1 stop20h 25m
Caribbean Airlines
Deal found 6/27![Caribbean Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Tue 7/148:55 am
SLU
- JFK
2 stops38h 55m
Caribbean Airlines
Deal found 6/30![Caribbean Airlines logo]()
$511
This SmartFares deal was found by Cheapflights users on 6/29. 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.
Sun 7/125:00 am
SLU
- JFK
2 stops18h 55m
Caribbean Airlines
Deal found 6/29![Caribbean Airlines logo]()
$549
This SmartFares deal was found by Cheapflights users on 6/30. 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.
Mon 10/194:50 pm
SLU
- JFK
3 stops36h 10m
Caribbean Airlines
Deal found 6/30![Caribbean Airlines logo]()
$559
This Booking.com deal was found by Cheapflights users on 6/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:35 pm
SLU
- JFK
1 stop17h 24m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$585
Find flight deals from Castries to John F Kennedy Intl
Discover tips and strategies to find the most affordable flight options for your journey from Castries (SLU) to John F Kennedy Intl (JFK). 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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $552 (SmartFares) |
One-way from | $356 (SmartFares) |
Good round-trip deal | $380 or less |
Good one-way deal | $370 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Castries to John F Kennedy Intl 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 July 2, 2026.
Use the filters below to find and compare flights from Castries to New York John F Kennedy Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
CastriesNew York
SLU - JFK
SLUJFK
Castries George F. L. Charle
Fri 9/11
6:00 pm-5:00 am
1 stop11h 00m
New York John F Kennedy Intl
Fri 9/18
7:00 am-2:35 pm
1 stop7h 35m
$552
CastriesNew York
SLU - JFK
SLUJFK
Castries George F. L. Charle
Fri 9/11
6:00 pm-11:50 pm
2 stops29h 50m
New York John F Kennedy Intl
Sat 9/19
7:00 am-10:10 pm
2 stops15h 10m
$602
CastriesNew York
SLU - JFK
SLUJFK
Castries George F. L. Charle
Tue 12/1
11:45 am-4:30 am
1 stop17h 45m
New York John F Kennedy Intl
Wed 12/9
7:05 am-1:10 pm
2 stops29h 05m
$659
CastriesNew York
SLU - JFK
SLUJFK
Castries George F. L. Charle
Thu 9/24
5:50 pm-11:55 pm
2 stops30h 05m
New York John F Kennedy Intl
Sun 10/4
7:00 am-11:00 am
3 stops52h 00m
$836
CastriesNew York
SLU - JFK
SLUJFK
Castries George F. L. Charle
Fri 8/14
6:00 pm-5:00 am
1 stop11h 00m
New York John F Kennedy Intl
Fri 8/21
4:15 pm-10:10 pm
1 stop29h 55m
$887
CastriesNew York
SLU - JFK
SLUJFK
Castries George F. L. Charle
Sun 8/16
5:00 am-5:00 am
1 stop24h 00m
New York John F Kennedy Intl
Wed 8/26
4:20 pm-1:10 pm
1 stop20h 50m
$896
CastriesNew York
SLU - JFK
SLUJFK
Castries George F. L. Charle
Sun 8/2
6:55 pm-10:59 am
1 stop16h 04m
New York John F Kennedy Intl
Fri 8/7
4:15 pm-10:10 pm
1 stop29h 55m
$919
CastriesNew York
SLU - JFK
SLUJFK
Castries George F. L. Charle
Mon 10/26
4:50 pm-11:55 pm
3 stops31h 05m
New York John F Kennedy Intl
Mon 11/2
5:00 am-8:10 am
2 stops26h 10m
$1,024
CastriesNew York
SLU - JFK
SLUJFK
Castries George F. L. Charle
Tue 7/21
8:55 am-11:50 pm
2 stops38h 55m
New York John F Kennedy Intl
Fri 8/21
4:15 pm-10:10 pm
1 stop29h 55m
$1,041
CastriesNew York
SLU - JFK
SLUJFK
Castries George F. L. Charle
Thu 8/13
5:50 pm-5:00 am
1 stop11h 10m
New York John F Kennedy Intl
Wed 8/19
1:45 am-1:10 pm
1 stop11h 25m
$1,059
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Castries to John F Kennedy Intl
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 Castries to John F Kennedy Intl in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Castries-New York John F Kennedy Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Castries-New York John F Kennedy Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Castries-New York John F Kennedy Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Castries-New York John F Kennedy Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Castries-New York John F Kennedy Intl Airport 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 Castries to John F Kennedy Intl
Have a flexible travel schedule? Discover the best time to fly to John F Kennedy Intl from Castries with our price prediction graph.
SLU-JFK
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.
Related info for your journey
Find useful and relevant information for your journey from Castries to John F Kennedy Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near New York John F Kennedy Intl Airport?
Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locationsQueens
Bronx
Mahwah
Elizabeth
East Rutherford
Yonkers
Staten Island
Mount Laurel
Irvington
Secaucus
Tannersville
Seaside Heights
North Bergen
Absecon
Parsippany
Edgewater
Carle Place
Carteret
Fort Lee
Carlstadt
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
John F Kennedy Intl flight routes
Other flight options
Other flights from Castries
Popular flights