$407 Cheap Flights from Calgary (YYC) to Castries (SLU)

View $407 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Calgary International Airport (YYC) to George F. L. Charles Airport (SLU)

Cheap Flights from Calgary to Castries (YYC-SLU)

Prices were available within the past 7 days and start at $407 for one-way flights and $907 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Mon, Feb 2 - Sat, Feb 7
YYC
Calgary
SLU
Castries
$907 Roundtrip, found 6 days ago
$907
Roundtrip
found 6 days ago
Select WestJet flight, departing Mon, Feb 2 from Calgary to Castries, returning Sat, Feb 7, priced at $907 found 6 days ago

Frequently asked questions

How much does a flight from Calgary Intl. Airport (YYC) to George F. L. Charles Airport (SLU) cost?
Lock in a cheap one-way flight from $407 or cheap return flight from $907 from Calgary Intl. Airport (YYC) to George F. L. Charles Airport (SLU) 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 Calgary Intl. Airport (YYC) to George F. L. Charles Airport (SLU)?
Planning your getaway for February can help you save, as it's the cheapest month for flights between YYC and SLU. You'll often find the lowest fares during off-peak months.
How many flights per day from Calgary Intl. Airport (YYC) to George F. L. Charles Airport (SLU)?
Direct flights from Calgary Intl. Airport (YYC) to George F. L. Charles Airport (SLU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YYC to SLU?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, including the season 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 Calgary Intl. Airport (YYC) to George F. L. Charles Airport (SLU)?
To arrive at George F. L. Charles Airport (SLU) on schedule, pick a flight that leaves from Calgary Intl. Airport (YYC) before 3 PM. The chance 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 Calgary Intl. Airport (YYC) to George F. L. Charles Airport (SLU) last-minute?
Last-minute bookings from YYC to SLU are usually more expensive. To lock in the best rates, start looking for flights as early as possible. That said, if your travel plans are flexible, you may land a cheap ticket just before your departure.
Is it cheaper to book a YYC to SLU flight and hotel package?
Opting for a YYC to SLU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Calgary Intl. Airport (YYC) to George F. L. Charles Airport (SLU)?
Typically, it's possible to cancel or reschedule your YYC to SLU 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.

Travel information

Travel information

Origin airport
Calgary Intl.
Destination airport
George F. L. Charles
Roundtrip price
$907
Distance
3889 mi

Book with confidence

Book with confidence

Calgary to Castries Flights

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

 

The best time to book a flight from Calgary to Castries

Sunday is one of the best days to book for cheap flights from Calgary 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 Calgary 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 Calgary to Castries in 2025. You can also book with separate airlines for your outbound and return journeys, from $407 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 Calgary 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 Calgary 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.

 

Calgary to Castries Flights

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Explore a world of travel with Expedia

*Available to One Key members.