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$183 Cheap Flights from St. George's (GND) to Castries (SLU)

View $183 flight on Tue, Nov 3, 2026Opens in a new window

Popular airlines from Maurice Bishop Intl. Airport (GND) to George F. L. Charles Airport (SLU)

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Cheap Flights from St. George's to Castries (GND-SLU)

Prices were available within the past 7 days and start at $183 for one-way flights and $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Caribbean Airlines
Tue, Nov 3 - Mon, Nov 9
GND
St. George's
SLU
Castries
$401 Roundtrip, found 3 hours ago
$401
Roundtrip
found 3 hours ago
Select Caribbean Airlines flight, departing Tue, Nov 3 from St. George's to Castries, returning Mon, Nov 9, priced at $401 found 3 hours ago

Alternative airports near Castries

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

Select flight to Hewanorra Intl. UVF. Cheapest option available. Average driving time to city center is 53 minutes. Flights from $368
UVF
Hewanorra Intl.
Cheapest
Average driving time to city center53 min
Flights from $368

Find the cheapest month to fly from St. George's (GND) to Castries (SLU)

January is typically the cheapest month to fly

From $284 - $436 per traveler.

Frequently asked questions

How much does a flight from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles) cost?
You can find cheap one-way flights from $183 and cheap return flights from $401 St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles) with Expedia. One-way flights usually range from $137 to $326, and return flights typically cost between $287 and $569. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles)?
The cheapest month to fly from GND to SLU is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles)?
Enter GND to SLU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles)?
British Airways is one of the cheapest airlines offering nonstop flights from St. George's (GND) to Castries (SLU), with round-trip tickets starting from around $393. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles)?
To find a cheap flight from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles)?
The best airline to fly with from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles) will differ from traveler to traveler. If you like to fly early, British Airways offers early morning flights. If price is the most important factor, British Airways typically offers the lowest fares. InterCaribbean Airways offers the most daily flights from GND to SLU, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles)?
The earliest flight from St. George's (Maurice Bishop Intl.) to Castries (George F. L. Charles) typically departs at around 5:50 AM. This flight is operated by Caribbean Airlines, providing an early start for your journey between these beautiful Caribbean destinations. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles)?
The most popular departure times for flights from Maurice Bishop International Airport (GND) to George F. L. Charles (SLU) are in the evening, from 6pm to 9pm. About 69% of passengers prefer this time window. Many major carriers, including British Airways, offer flights during this window. This timing works well because it allows you to enjoy your day in St. George's before heading to Castries.
How long does it take to fly from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles)?
Flying nonstop from GND to SLU takes around 50 minutes, with the route covering approximately 149 miles. Flights with a layover typically take 3 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles)?
Select the "Business class" and "First class" filters when looking for GND to SLU flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles) flight with Expedia?
It's easy to earn miles on a St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Castries from Maurice Bishop Intl. (GND)?
From Maurice Bishop Intl. (GND), you can fly into George F. L. Charles (SLU) to reach Castries. Some flights may connect through major hubs like Argyle Intl. (SVD), Piarco Intl. (POS), V.C. Bird Intl. (ANU) before reaching Castries. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles) at the last minute?
Typically, booking a last minute flight from St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles) flight and hotel package?
Securing a St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays 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 St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles)?
If you booked your St. George's (GND-Maurice Bishop Intl.) to Castries (SLU-George F. L. Charles) 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 ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Maurice Bishop Intl.
Destination airport
George F. L. Charles
Airlines serving
Caribbean Airlines
Roundtrip price
$400
Distance
149 mi

Book with confidence

St. George's to Castries Flights

The cheapest times to fly from St. George's 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 St. George's to Castries are during the month of November. You can find some of the cheapest flights from St. George's to Castries with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. George's to Castries

Sunday is one of the best days to book for cheap flights from St. George's 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 St. George's 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 St. George's to Castries in 2026. You can also book with separate airlines for your outbound and return journeys, from $183 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 St. George's 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 St. George's 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.

 

St. George's to Castries Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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