$585 Cheap Flights from Memphis (MEM) to Castries (SLU)

View $585 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Memphis International Airport (MEM) to George F. L. Charles Airport (SLU)

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Cheap Flights from Memphis to Castries (MEM-SLU)

Prices were available within the past 7 days and start at $585 for one-way flights and $1,253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Dec 14 - Fri, Dec 19
MEM
Memphis
SLU
Castries
$1,253 Roundtrip, found 1 day ago
$1,253
Roundtrip
found 1 day ago
Select United flight, departing Sun, Dec 14 from Memphis to Castries, returning Fri, Dec 19, priced at $1,253 found 1 day ago

Frequently asked questions

How much does a flight from Memphis Intl. Airport (MEM) to George F. L. Charles Airport (SLU) cost?
Snag a cheap one-way flight from $585 or cheap return flight from $1,253 from Memphis Intl. Airport (MEM) to George F. L. Charles Airport (SLU) 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 Memphis Intl. Airport (MEM) to George F. L. Charles Airport (SLU)?
December is the most affordable month to fly from MEM to SLU. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Memphis Intl. Airport (MEM) to George F. L. Charles Airport (SLU)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest MEM to SLU flight.
How many flights per day from Memphis Intl. Airport (MEM) to George F. L. Charles Airport (SLU)?
There aren't any daily direct flights available from Memphis Intl. Airport (MEM) to George F. L. Charles Airport (SLU). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from MEM to SLU?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, including 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 Memphis Intl. Airport (MEM) to George F. L. Charles Airport (SLU)?
To touch down at George F. L. Charles Airport (SLU) on schedule, pick a flight that leaves from Memphis Intl. Airport (MEM) 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 Memphis Intl. Airport (MEM) to George F. L. Charles Airport (SLU) last-minute?
Booking your ticket from MEM to SLU just before your journey is typically more expensive. But if there's some wiggle room with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a MEM to SLU flight and hotel package?
Compared with arranging flights and hotels separately, booking a MEM to SLU flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Memphis Intl. Airport (MEM) to George F. L. Charles Airport (SLU)?
If you booked your MEM to SLU flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Memphis Intl.
Destination airport
George F. L. Charles
Roundtrip price
$1,252
Distance
2314 mi

Book with confidence

Memphis to Castries Flights

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

 

The best time to book a flight from Memphis to Castries

Sunday is one of the best days to book for cheap flights from Memphis 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 Memphis 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 Memphis to Castries in 2025. You can also book with separate airlines for your outbound and return journeys, from $585 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 Memphis 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 Memphis 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.

 

Memphis to Castries Flights

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