$729 Cheap Flights from Castries (SLU) to Charlotte (CLT)

View $729 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from George F. L. Charles Airport (SLU) to Charlotte-Douglas Intl. Airport (CLT)

Cheap Flights from Castries to Charlotte (SLU-CLT)

Prices were available within the past 7 days and start at $729 for one-way flights and $1,412 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Windward Island Airways International
Thu, May 28 - Tue, Jun 2
SLU
Castries
CLT
Charlotte
$1,412 Roundtrip, found 6 days ago
$1,412
Roundtrip
found 6 days ago
Select Windward Island Airways International flight, departing Thu, May 28 from Castries to Charlotte, returning Tue, Jun 2, priced at $1,412 found 6 days ago

Alternative airports near Charlotte

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

Select flight to Charlotte-Douglas Intl. CLT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $1,043
CLT
Charlotte-Douglas Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $1,043
Flights from Castries (SLU) to Charlotte (CLT)
Origin airport
George F. L. Charles
Destination airport
Charlotte-Douglas Intl.
Roundtrip price
$1,411
Distance
1919 mi

Castries to Charlotte Flights

The cheapest times to fly from Castries to Charlotte

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

 

The best time to book a flight from Castries to Charlotte

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

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 Charlotte in 2025. You can also book with separate airlines for your outbound and return journeys, from $729 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 Charlotte 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 Charlotte 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 Charlotte-Douglas Intl. Airport (CLT) cost?
Snag a cheap one-way flight from $729 or cheap return flight from $1,412 from George F. L. Charles Airport (SLU) to Charlotte-Douglas Intl. Airport (CLT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George F. L. Charles Airport (SLU) to Charlotte-Douglas Intl. Airport (CLT)?
May is the cheapest month to fly from SLU to CLT. Traveling during an off-peak travel window is often the key to finding better fares.
Which airlines fly direct from George F. L. Charles Airport (SLU) to Charlotte-Douglas Intl. Airport (CLT)?
You can't fly directly from Castries (SLU-George F. L. Charles) to Charlotte-Douglas Intl. Airport (CLT). However, you can find other airports that have nonstop flights. Board your plane at Hewanorra Intl. Airport (UVF) and head straight to Charlotte without layovers.
What is the cheapest airline that flies from George F. L. Charles Airport (SLU) to Charlotte-Douglas Intl. Airport (CLT)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SLU to CLT flight.
How many flights per day from George F. L. Charles Airport (SLU) to Charlotte-Douglas Intl. Airport (CLT)?
There are no daily nonstop flights from George F. L. Charles Airport (SLU) to Charlotte-Douglas Intl. Airport (CLT). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SLU to CLT?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the time of year and airline.*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 Charlotte-Douglas Intl. Airport (CLT)?
Opt for a flight from George F. L. Charles Airport (SLU) to Charlotte-Douglas Intl. Airport (CLT) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Charlotte-Douglas Intl. Airport (CLT) last-minute?
Waiting until just before your departure to book a flight from SLU to CLT generally means paying more. While you may come across some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book a SLU to CLT flight and hotel package?
Securing a SLU to CLT flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George F. L. Charles Airport (SLU) to Charlotte-Douglas Intl. Airport (CLT)?
Typically, it's possible to cancel or reschedule your SLU to CLT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.