Cheap Flights from New York (JFK) to Castries (SLU)

Popular airlines from John F. Kennedy Intl. Airport (JFK) to George F. L. Charles Airport (SLU)

Find the cheapest month to fly from New York (JFK) to Castries (SLU)

January is typically the cheapest month to fly

From US$ 293 - US$ 572 per traveler.
Flights from New York (JFK) to Castries (SLU)
Origin airport
John F. Kennedy Intl.
Destination airport
George F. L. Charles
Distance
1994 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 . 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 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

How much does a flight from John F. Kennedy Intl. Airport (JFK) to George F. L. Charles Airport (SLU) cost?
Get a cheap one-way flight or cheap return flight from John F. Kennedy Intl. Airport (JFK) to George F. L. Charles Airport (SLU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from John F. Kennedy Intl. Airport (JFK) to George F. L. Charles Airport (SLU)?
is the most affordable month to fly from JFK to SLU. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from John F. Kennedy Intl. Airport (JFK) to George F. L. Charles Airport (SLU)?
To find the cheapest airline that'll fly you from JFK to SLU, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from John F. Kennedy Intl. Airport (JFK) to George F. L. Charles Airport (SLU)?
Direct flights from John F. Kennedy Intl. Airport (JFK) to George F. L. Charles Airport (SLU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from JFK to SLU?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John F. Kennedy Intl. Airport (JFK) to George F. L. Charles Airport (SLU)?
To reach George F. L. Charles Airport (SLU) on time, choose a flight that leaves John F. Kennedy Intl. Airport (JFK) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Castries from John F. Kennedy Intl. Airport (JFK)?
Hewanorra Intl. Airport (UVF) is the only airport in Castries with direct flights from John F. Kennedy Intl. Airport (JFK). Consider the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from John F. Kennedy Intl. Airport (JFK) to George F. L. Charles Airport (SLU) last-minute?
Booking your flight from JFK to SLU shortly before your getaway is typically more expensive. However, if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a JFK to SLU flight and hotel package?
You can save money by securing a JFK to SLU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from John F. Kennedy Intl. Airport (JFK) to George F. L. Charles Airport (SLU)?
You can usually cancel or reschedule your JFK to SLU flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.