Popular airlines from John F. Kennedy Intl. Airport (JFK) to George F. L. Charles Airport (SLU)
Caribbean AirlinesCaribbean Airlines
Cheap Flights from New York to Castries (JFK-SLU)
Prices were available within the past 7 days and start at $139 for one-way flights and $353 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | John F. Kennedy Intl. |
Destination airport | Hewanorra Intl. |
Airlines serving | Caribbean Airlines |
Roundtrip price | $352 |
Distance | 2014 mi |
New York to Castries Flights
The cheapest times to fly from New York to Castries
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New York to Castries are during the month of June. You can find some of the cheapest flights from New York to Castries with Expedia's search tool and vast selection of airlines.
The best time to book a flight from New York to Castries
Sunday is one of the best days to book for cheap flights from New York to Castries: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from New York to Castries
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New York to Castries in 2025. You can also book with separate airlines for your outbound and return journeys, from $139 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New York to Castries flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your New York to Castries airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently asked questions
Explore a world of travel with Expedia
Flights
- Alaska Airlines
- Air Canada
- Delta
- Emirates
- KLM
- Qatar Airways
- Iberia
- Finnair
- JetBlue Airways
- Air France
- American Airlines
- Turkish Airlines
- Swiss International Air Lines
- British Airways
- Frontier Airlines
- Lufthansa
- Flights from Westchester County
- Flights from Republic
- Flights from Newark Liberty Intl. Airport
- Flights from MacArthur
- Flights from Teterboro
- Flights from LaGuardia
- Flights from Essex County
- Flights from Morristown Municipal
- Flights from Monmouth Executive
- Flights from Linden
- Caribbean Airlines Toronto (YYZ) to Castries (SLU) flights
- Caribbean Airlines Kingston (KIN) to Castries (SLU) flights
- Caribbean Airlines St. George's (GND) to Castries (SLU) flights
- Caribbean Airlines Miami (MIA) to Castries (SLU) flights
- Caribbean Airlines Bridgetown (BGI) to Castries (SLU) flights
- Caribbean Airlines Fort Lauderdale (FLL) to Castries (SLU) flights
- Caribbean Airlines Port of Spain (POS) to Castries (SLU) flights
- Caribbean Airlines Georgetown (GEO) to Castries (SLU) flights
- Caribbean Airlines Orlando (MCO) to Castries (SLU) flights
- JetBlue Airways New York (JFK) to Santo Domingo (SDQ) flights
- JetBlue Airways New York (JFK) to Fort Lauderdale (FLL) flights
- JetBlue Airways New York (JFK) to Santiago (STI) flights
- JetBlue Airways New York (JFK) to Montego Bay (MBJ) flights
- Air India New York (JFK) to Mumbai (BOM) flights
- Air India New York (JFK) to Delhi (DEL) flights
- JetBlue Airways New York (JFK) to Punta Cana (PUJ) flights
- JetBlue Airways New York (JFK) to Los Angeles (LAX) flights
- Aeromexico New York (JFK) to Mexico City (MEX) flights
- Korean Air New York (JFK) to Tokyo (NRT) flights
- Flights to Laborie
- Flights to Vieux Fort
- Flights to Dennery
- Flights to Castries
- Flights to Choiseul
- Flights to Gros Islet
- Flights to Praslin
- Flights to Marigot Bay
- Flights to Anse La Raye
- Flights to Belle Plaine
- Flights to Soufrière
- Flights to Micoud
- Flights to Babonneau
- Flights from Chicago (ORD) to Castries (SLU)
- Flights from Denver (DEN) to Castries (SLU)
- Flights from Fort Lauderdale (FLL) to Castries (SLU)
- Flights from Detroit (DTW) to Castries (SLU)
- Flights from Kingston (KIN) to Castries (SLU)
- Flights from Boston (BOS) to Castries (SLU)
- Flights from Georgetown (GEO) to Castries (SLU)
- Flights from Los Angeles (LAX) to Castries (SLU)
- Flights from Houston (IAH) to Castries (SLU)
- Flights from Bridgetown (BGI) to Castries (SLU)
- Flights from Minneapolis (MSP) to Castries (SLU)
- Flights from Miami (MIA) to Castries (SLU)
- Flights from New York (JFK) to Athens (ATH)
- Flights from New York (JFK) to Santo Domingo (SDQ)
- Flights from New York (JFK) to London (LHR)
- Flights from New York (JFK) to Fort Lauderdale (FLL)
- Flights from Phoenix (PHX) to New York (JFK)
- Flights from San Francisco (SFO) to New York (JFK)
- Flights from Los Angeles (LAX) to New York (JFK)
- Flights from Seattle (SEA) to New York (JFK)
- Flights from New York (JFK) to San Francisco (SFO)
- Flights from New York (JFK) to San Juan (SJU)
- Flights from Chicago (ORD) to San Juan (SJU)
- Flights from Newark Liberty Intl. Airport (EWR) to San Juan (SJU)
- Flights from Philadelphia (PHL) to San Juan (SJU)
- Flights from Orlando (MCO) to San Juan (SJU)
- Flights from Boston (BOS) to San Juan (SJU)
- Flights from New York (JFK) to Honolulu (HNL)
- Flights from New York (JFK) to Santiago (STI)
- Flights from New York (JFK) to Miami (MIA)
- Flights from New York (LGA) to Miami (MIA)
- Flights from New York (JFK) to Montego Bay (MBJ)
- Flights from New York (JFK) to Georgetown (GEO)
- Flights from Chicago (ORD) to New York (LGA)
- Flights from Detroit (DTW) to New York (LGA)
- Flights from New York (JFK) to Mumbai (BOM)
- Flights from New York (JFK) to Delhi (DEL)
- Flights from New York (JFK) to Bangkok (BKK)
- Flights from New York (LGA) to Chicago (ORD)
- Flights from New York (JFK) to Rome (FCO)
- Flights from New York (JFK) to Paris (CDG)
- Flights from New York (JFK) to Punta Cana (PUJ)
- Flights from New York (JFK) to Los Angeles (LAX)
- Flights from New York (JFK) to Mexico City (MEX)
- Flights from New York (JFK) to Tokyo (NRT)
- Flights from New York (JFK) to Barcelona (BCN)
- Flights from New York (JFK) to Orlando (MCO)
- Flights from New York (JFK) to Manila (MNL)