$166+ Cheap flights from New York, NY (NYC) 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — SLU
Feb 25 — Mar 41
1 adult, Economy
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Find cheap flights from New York to Castries 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
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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 New York to Castries
Cheapest flights from New York to CastriesExplore the most affordable flight options available from New York to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
Explore the most affordable flight options available from New York to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
This SmartFares deal was found by Cheapflights users on 1/26. 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 1/317:05 am
JFK
- SLU
2 stops31h 10m
Caribbean Airlines
Sun 2/87:10 pm
SLU
- JFK
1 stop10h 20m
Caribbean Airlines
Deal found 1/26![Caribbean Airlines logo]()
$455
This Flightnetwork deal was found by Cheapflights users on 1/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:10 am
JFK
- SLU
1 stop14h 05m
Caribbean Airlines
Fri 3/67:10 pm
SLU
- JFK
1 stop10h 20m
Caribbean Airlines
Deal found 1/24![Caribbean Airlines logo]()
$457
This Gotogate deal was found by Cheapflights users on 1/26. 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 1/3112:10 am
JFK
- SLU
1 stop14h 05m
Caribbean Airlines
Thu 2/56:20 pm
SLU
- JFK
1 stop19h 55m
Caribbean Airlines
Deal found 1/26![Caribbean Airlines logo]()
$459
This SmartFares deal was found by Cheapflights users on 1/24. 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 1/287:05 am
JFK
- SLU
2 stops29h 05m
Caribbean Airlines
Fri 1/307:10 pm
SLU
- JFK
2 stops28h 05m
Caribbean Airlines
Deal found 1/24![Caribbean Airlines logo]()
$465
This SmartFares deal was found by Cheapflights users on 1/26. 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 2/267:05 am
JFK
- SLU
2 stops31h 10m
Caribbean Airlines
Fri 3/136:45 pm
SLU
- JFK
2 stops29h 10m
Caribbean Airlines
Deal found 1/26![Caribbean Airlines logo]()
$470
This SmartFares deal was found by Cheapflights users on 1/26. 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 1/317:05 am
JFK
- SLU
2 stops31h 10m
Caribbean Airlines
Sat 2/76:20 pm
SLU
- JFK
2 stops29h 35m
Caribbean Airlines
Deal found 1/26![Caribbean Airlines logo]()
$475
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:15 am
EWR
- SLU
3 stops35h 00m
Multiple Airlines
Tue 3/107:10 pm
SLU
- EWR
3 stops29h 29m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$806
This Mytrip deal was found by Cheapflights users on 1/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:05 am
LGA
- SLU
2 stops12h 55m
Multiple Airlines
Wed 4/112:35 pm
SLU
- LGA
3 stops23h 46m
Multiple Airlines
Deal found 1/24![Multiple Airlines logo]()
$854
This Mytrip deal was found by Cheapflights users on 1/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:05 am
EWR
- SLU
2 stops24h 25m
Multiple Airlines
Tue 3/177:10 pm
SLU
- EWR
2 stops15h 15m
Multiple Airlines
Deal found 1/24![Multiple Airlines logo]()
$874
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:30 am
LGA
- SLU
2 stops24h 40m
Multiple Airlines
Fri 3/67:10 pm
SLU
- LGA
2 stops18h 08m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$895
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:00 am
EWR
- SLU
2 stops28h 10m
Multiple Airlines
Fri 3/67:10 pm
SLU
- EWR
2 stops28h 38m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$895
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/273:30 pm
LGA
- SLU
2 stops17h 00m
Multiple Airlines
Tue 2/37:10 pm
SLU
- LGA
2 stops16h 33m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$896
Find flight deals from New York to Castries
Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) 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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $455 (SmartFares) |
One-way from | $166 (Gotogate) |
Popular in | December |
Cheapest in | March |
Average price | $527 |
Good round-trip deal | $480 or less |
Good one-way deal | $168 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from New York 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 26, 2026.
Use the filters below to find and compare flights from New York to Castries that are best for you.
Fly from
New York
Fly to
Castries
Route
Depart
Return
Price
New YorkCastries
JFK - SLU
JFKSLU
New York John F Kennedy Intl
Thu 2/26
7:05 am-3:15 pm
2 stops31h 10m
Castries George F. L. Charle
Wed 3/4
10:15 am-4:30 am
2 stops19h 15m
$507
New YorkCastries
JFK - SLU
JFKSLU
New York John F Kennedy Intl
Thu 4/9
1:10 am-2:35 pm
1 stop13h 25m
Castries George F. L. Charle
Thu 4/16
5:50 pm-5:30 am
1 stop11h 40m
$507
New YorkCastries
JFK - SLU
JFKSLU
New York John F Kennedy Intl
Sun 3/8
7:30 am-2:50 pm
1 stop7h 20m
Castries George F. L. Charle
Fri 3/13
6:45 pm-5:30 am
1 stop10h 45m
$507
New YorkCastries
JFK - SLU
JFKSLU
New York John F Kennedy Intl
Fri 3/6
7:05 am-5:15 pm
1 stop9h 10m
Castries George F. L. Charle
Wed 3/11
10:15 am-11:15 pm
1 stop13h 00m
$515
New YorkCastries
JFK - SLU
JFKSLU
New York John F Kennedy Intl
Thu 3/5
7:05 am-5:15 pm
2 stops33h 10m
Castries George F. L. Charle
Sun 3/8
6:45 pm-5:30 am
1 stop10h 45m
$516
New YorkCastries
JFK - SLU
JFKSLU
New York John F Kennedy Intl
Thu 5/14
7:30 am-2:35 pm
2 stops31h 05m
Castries George F. L. Charle
Sun 5/17
6:00 pm-5:30 am
1 stop11h 30m
$522
New YorkCastries
JFK - SLU
JFKSLU
New York John F Kennedy Intl
Fri 3/20
4:15 pm-10:10 pm
1 stop29h 55m
Castries George F. L. Charle
Tue 3/24
7:10 pm-5:30 am
1 stop10h 20m
$525
New YorkCastries
JFK - SLU
JFKSLU
New York John F Kennedy Intl
Sat 3/7
5:00 am-2:50 pm
2 stops32h 50m
Castries George F. L. Charle
Wed 3/11
10:15 am-5:30 am
2 stops19h 15m
$527
New YorkCastries
JFK - SLU
JFKSLU
New York John F Kennedy Intl
Tue 3/3
7:05 am-3:35 pm
1 stop7h 30m
Castries George F. L. Charle
Fri 3/6
7:10 pm-4:30 am
1 stop10h 20m
$527
New YorkCastries
JFK - SLU
JFKSLU
New York John F Kennedy Intl
Mon 4/20
7:30 am-3:35 pm
1 stop8h 05m
Castries George F. L. Charle
Thu 4/30
5:50 pm-2:15 pm
1 stop20h 25m
$527
Showing 1-10 of 37 results
Compare providers for flights from New York 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 New York to Castries in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on New York-Castries flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York-Castries flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York-Castries flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New York-Castries 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 New York-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 New York to Castries
Have a flexible travel schedule? Discover the best time to fly to Castries from New York 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 to Castries
How far ahead should I book a flight from New York to Castries?
Use this chart to determine the optimal time to book a round-trip flight from New York to Castries. Price data was last updated on January 23, 2026.
To ensure you get the cheapest price possible for a flight from New York to Castries, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from New York to Castries?
Currently, September is the cheapest month in which you can book a flight from New York to Castries (average of $151). Flying from New York to Castries in August is currently the most expensive (average of $393). 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.
How much does it cost to fly round-trip from New York to Castries?
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 26, 2026.
See what other customers who have flown with Caribbean Airlines, United Airlines, and JetBlue from New York to Castries have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
6.6
Overall
7.9
Boarding
7.9
Crew
8.3
Food
6.7
Reviews
1 / 14
8.0
ExcellentBoy,Oct 2025
YYZ - POS
Comfort
7.8
Entertainment
6.6
Overall
7.9
Boarding
7.9
Crew
8.3
Food
6.7
Reviews
1 / 14
8.0
ExcellentBoy,Oct 2025
YYZ - POS
Comfort
7.8
Entertainment
6.6
Overall
7.9
Boarding
7.9
Crew
8.3
Food
6.7
Reviews
1 / 14
8.0
ExcellentBoy,Oct 2025
YYZ - POS
Comfort
7.8
Entertainment
6.6
Overall
7.9
Boarding
7.9
Crew
8.3
Food
6.7
Reviews
1 / 14
8.0
ExcellentBoy,Oct 2025
YYZ - POS
Related info for your journey
Find useful and relevant information for your journey from New York to Castries. 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 Castries?
Book flights to Castries if you plan to visit one of these locationsGros Islet
Rodney Bay
Marigot Bay
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Alternative routes for New York to Castries
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from New York to Castries
Discover the top 2 airlines that operate flights from New York 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 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$637 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$465 | Average$701 | FlexibilityNo cancel fee | On-timeN/A |