$664 Cheap Flights from Castries (SLU) to Syracuse (SYR)

View $664 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from George F. L. Charles Airport (SLU) to Hancock Intl. Airport (SYR)

Cheap Flights from Castries to Syracuse (SLU-SYR)

Prices were available within the past 7 days and start at $664 for one-way flights and $1,751 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Windward Island Airways International
Fri, Dec 12 - Sun, Dec 21
SLU
Castries
SYR
Syracuse
$1,751 Roundtrip, found 8 hours ago
$1,751
Roundtrip
found 8 hours ago
Select Windward Island Airways International flight, departing Fri, Dec 12 from Castries to Syracuse, returning Sun, Dec 21, priced at $1,751 found 8 hours ago

Alternative airports near Syracuse

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

Select flight to Hancock Intl. SYR. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $1,206
SYR
Hancock Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $1,206
Flights from Castries (SLU) to Syracuse (SYR)
Origin airport
George F. L. Charles
Destination airport
Hancock Intl.
Roundtrip price
$1,751
Distance
2201 mi

Castries to Syracuse Flights

The cheapest times to fly from Castries to Syracuse

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

 

The best time to book a flight from Castries to Syracuse

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

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 Syracuse in 2025. You can also book with separate airlines for your outbound and return journeys, from $664 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 Syracuse 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 Syracuse 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 Hancock Intl. Airport (SYR) cost?
Snag a cheap one-way flight from $664 or cheap return flight from $1,751 from George F. L. Charles Airport (SLU) to Hancock Intl. Airport (SYR) 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 Hancock Intl. Airport (SYR)?
Planning your trip for December can help you save, as it's the cheapest month for flights between SLU and SYR. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from George F. L. Charles Airport (SLU) to Hancock Intl. Airport (SYR)?
To find the cheapest airline that'll fly you from SLU to SYR, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. 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 Hancock Intl. Airport (SYR)?
You'll need to take a flight with a layover if you're traveling from George F. L. Charles Airport (SLU) to Hancock Intl. Airport (SYR). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SLU to SYR?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, airline and other factors.*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 Hancock Intl. Airport (SYR)?
To reach Hancock Intl. Airport (SYR) without delays, pick a flight that leaves from George F. L. Charles Airport (SLU) 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.
Is it cheaper to buy a plane ticket from George F. L. Charles Airport (SLU) to Hancock Intl. Airport (SYR) last-minute?
Waiting until right before your break to book your flight from SLU to SYR often results in higher prices. While you may come across some last-minute deals, they aren't always guaranteed. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a SLU to SYR flight and hotel package?
You'll generally save money by booking a SLU to SYR 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 place. Once you've chosen your ideal flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from George F. L. Charles Airport (SLU) to Hancock Intl. Airport (SYR)?
If you booked your SLU to SYR flight within the last 24 hours, you may be able to cancel or modify it at no cost. 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, go to our Customer Service portal if you want more information.

Explore a world of travel with Expedia

*Available to One Key members.