Cheap Flights from St. Thomas (STT) to Castries (SLU)

Popular airlines from Cyril E. King Airport (STT) to George F. L. Charles Airport (SLU)

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Frequently asked questions

How much does a flight from St. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles) cost?
You can find cheap one-way flights and cheap return flights St. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles) with Expedia. One-way flights generally range between $490 and $2806, and roundtrip flights usually range from $729 to $4271. 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. Thomas (STT-Cyril E. King) 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. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles)?
The cheapest month to fly from STT to SLU is 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. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles)?
Enter STT 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. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles)?
JetBlue Airways is one of the cheapest airlines offering connecting flights from Cyril E. King (STT) to George F. L. Charles (SLU), with round-trip tickets starting from around $627.17 with a layover in Luis Munoz Marin Intl. (SJU). 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. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles)?
To find a cheap flight from St. Thomas (STT-Cyril E. King) 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 time to fly from St. Thomas (STT-Cyril E. King) 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. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles)?
The earliest flight from St. Thomas (STT) to Castries (SLU) typically departs at around 1:05 PM, operated by JetBlue Airways. This is a seasonal service active in December, and an early flight can help you maximize your time in Castries. 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. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles)?
The most popular departure times for flights from St. Thomas (STT) to Castries (SLU) are in the evening, from 6pm to 9pm. About 50% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. This timing is popular because it allows you to enjoy your day in St. Thomas before heading to your flight.
How long does it take to fly from St. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles)?
Flights from STT to SLU with one stop typically take around 10 hours, covering approximately 398 miles. 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. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles)?
Business class seats are offered on the STT to SLU route with American Airlines.
How do I earn miles on a St. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles) flight with Expedia?
It's easy to earn miles on a St. Thomas (STT-Cyril E. King) 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 Cyril E. King (STT)?
From Cyril E. King (STT), you can fly into George F. L. Charles (SLU) to reach Castries. Some flights may connect through major hubs like Luis Munoz Marin Intl. (SJU), O'Hare Intl. (ORD), Miami Intl. (MIA) 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. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles) at the last minute?
Typically, booking a last minute flight from St. Thomas (STT-Cyril E. King) 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. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles) flight and hotel package?
Securing a St. Thomas (STT-Cyril E. King) 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. Thomas (STT-Cyril E. King) to Castries (SLU-George F. L. Charles)?
If you booked your St. Thomas (STT-Cyril E. King) 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
Cyril E. King
Destination airport
George F. L. Charles
Distance
398 mi

*Flight schedules are subject to change.

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