$515 Cheap Flights from Castries (SLU) to New York (LGA)

View $515 flight on Fri, Nov 21, 2025Opens in a new window

Popular airlines from George F. L. Charles Airport (SLU) to LaGuardia Airport (LGA)

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Cheap Flights from Castries to New York (SLU-LGA)

Prices were available within the past 7 days and start at $515 for one-way flights and $2,062 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Windward Island Airways International
Fri, Dec 19 - Sun, Dec 21
SLU
Castries
LGA
New York
$2,062 Roundtrip, found 3 days ago
$2,062
Roundtrip
found 3 days ago
Select Windward Island Airways International flight, departing Fri, Dec 19 from Castries to New York, returning Sun, Dec 21, priced at $2,062 found 3 days ago

Alternative airports near New York

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John F. Kennedy Intl. JFK. Average driving time to city center is 24 minutes. Flights from $796
JFK
John F. Kennedy Intl.
Average driving time to city center24 min
Flights from $796
Select flight to Liberty Intl. EWR. Average driving time to city center is 19 minutes. Flights from $483
EWR
Liberty Intl.
Average driving time to city center19 min
Flights from $483
Flights from Castries (SLU) to New York (LGA)
Origin airport
George F. L. Charles
Destination airport
LaGuardia
Roundtrip price
$2,062
Distance
2004 mi

Castries to New York Flights

The cheapest times to fly from Castries to New York

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 Castries to New York are during the month of December. You can find some of the cheapest flights from Castries to New York with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Castries to New York

Sunday is one of the best days to book for cheap flights from Castries to New York: 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 Castries to New York

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 Castries to New York in 2025. You can also book with separate airlines for your outbound and return journeys, from $515 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 Castries to New York 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 Castries to New York 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 George F. L. Charles Airport (SLU) to LaGuardia Airport (LGA) cost?
Snag a cheap one-way flight from $515 or cheap return flight from $2,062 from George F. L. Charles Airport (SLU) to LaGuardia Airport (LGA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from George F. L. Charles Airport (SLU) to LaGuardia Airport (LGA)?
December is the most affordable month to fly from SLU to LGA. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from George F. L. Charles Airport (SLU) to LaGuardia Airport (LGA)?
To find the cheapest airline flying from SLU to LGA, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from George F. L. Charles Airport (SLU) to LaGuardia Airport (LGA)?
There aren't any daily nonstop flights available from George F. L. Charles Airport (SLU) to LaGuardia Airport (LGA). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from SLU to LGA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George F. L. Charles Airport (SLU) to LaGuardia Airport (LGA)?
To avoid possible delays on the George F. L. Charles Airport (SLU) to LaGuardia Airport (LGA) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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.
Is it cheaper to buy a plane ticket from George F. L. Charles Airport (SLU) to LaGuardia Airport (LGA) last-minute?
Holding off until right before your break to book a ticket from SLU to LGA often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a SLU to LGA flight and hotel package?
You'll typically save money by booking a SLU to LGA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred flights and accommodations, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from George F. L. Charles Airport (SLU) to LaGuardia Airport (LGA)?
If you booked your SLU to LGA flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.