C$296 Cheap Flights from Calgary (YYC) to Castries (SLUA)

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Flight deals from Calgary to Castries

Looking for a cheap last-minute deal or the best return flight from Calgary Airport to Castries? If you want to travel next month, return fares start from C$897. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Calgary to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Calgary to Castries flights are currently cheapest in July.

Alternative Calgary to Castries routes

Looking for the cheapest, fastest or easiest route from Calgary to Castries? You could fly into the following airports instead.

Calgary to Castries: Flight information

The things to know before you go.
Cheapest flight foundC$296
Cheapest month to flyJuly

Finding cheap flights from Calgary to Castries: Frequently asked questions

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.
The best price we found for a return flight from Calgary to Castries is C$714. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Calgary to Castries. But we found flights with one or more stops from C$714.
As of June 2026, there are no flights flying from Calgary to Castries.
The cheapest month to fly from Calgary to Castries is usually October.
If you're flying from Calgary Airport, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.5 km away from the centre of Castries. We've found flights into this airport from C$714.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Calgary Airport to Castries on Friday, October 16, 2026.
No airlines currently offer direct flights between Calgary Airport and Castries. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Castries but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 28°C. September is typically the warmest month in Castries, when it usually averages around 28°C. You can expect the least rain in February. The coldest month is February, with temperatures averaging 25°C. The rainiest month is October.
Currently, WestJet offers the cheapest flight tickets to Castries.

Flying from Calgary International Airport (YYC) to Castries: what you need to know

  • The timezone in Castries is UTC-4. The city is 2 hours ahead of Calgary, where Calgary International Airport is located.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your flight from YYC to Castries.

  • Travelling during a peak month like July? Public holidays and other popular seasons can lead to longer lines and delays at check-in and security. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • You can travel to Saint Lucia for tourism purposes without a visa if you hold a passport from Canada. But before reserving your flight tickets from Calgary International Airport to Castries, make sure you're up to date with the latest guidelines. Visa rules can change, and you may require some travel documents if your trip is for business or another reason.

  • Travelling from central Calgary to YYC takes around 1 hour and 1 minute by public transport. If you drive, ride-share or get a cab, you'll cover the 16 kilometres in 20 minutes or so, depending on traffic conditions.

  • Searching for a convenient hotel close to YYC? If you're boarding an early flight from Calgary International Airport to Castries, these stays will put you moments from your departure gate:

How to find the cheapest flights from Calgary International Airport (YYC) to Castries

  • The lowest price we've seen for a one-way ticket from Calgary International Airport to Castries is C$296. The cheapest price for a return flight is C$714. Keep in mind fares can change due to availability at the time of booking.

  • It's a good idea to book as early as possible if you want to find cheap tickets from YYC to Castries. That's because airlines adjust prices based on demand, which tends to rise closer to the departure date.

  • The 'Whole month' tool shows you the cheapest tickets from Calgary International Airport to Castries across the entire month. It's a good way to snap up a bargain if your travel dates aren't set in stone.

  • Finding a cheap ticket from YYC to Castries is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Use the filters to tailor your flights from Calgary International Airport to Castries. Simply select your preferred departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to see the best deals.

Airports in Castries

Hewanorra Airport (UVF)

  • Hewanorra Airport (UVF) is around 56 kilometres from the centre of Castries. With your own car rental or if you take a cab, the drive is about 1 hour and 9 minutes.

  • Consider staying in a hotel near UVF if you're taking a late flight from Calgary International Airport to Castries. Settle into one of these accommodation options and skip the long transfer:

George F. L. Charles Airport (SLU)

  • The centre of Castries is around 3 kilometres from George F. L. Charles Airport (SLU). Once your flight from Calgary International Airport to Castries has landed and you've made your way out of the airport, expect a drive of about 6 minutes.

  • Public transport will get you there in around 40 minutes.

  • After your flight from YYC to Castries, tuck yourself in at a hotel close to SLU. These are some comfortable accommodation options that'll help you slip into relaxation mode:

Best time to go to Castries

  • July is the busiest month to catch a flight from Calgary International Airport to Castries while May is the quietest. To work out the best time to visit Castries, consider whether you like a lively atmosphere or a quieter vibe.

  • Before locking in your flight from Calgary International Airport to Castries, think about the type of weather you enjoy. September is the warmest month in Castries, with the temperature ranging from 26ºC to 30ºC.

  • February has average temperatures of between 24ºC and 28ºC. Look for cheap flights from YYC to Castries sometime then if you like travelling in cooler conditions.

More about Castries

  • After booking your flight from Calgary International Airport to Castries, think about where you want to stay in this city. Make one of these accommodation options your base for exploring Castries:

  • Every great adventure has to include some sightseeing. Derek Walcott Square, Morne Fortune and Immaculate Conception Church are attractions you won't want to skip in Castries.

Complete your Castries trip with a car rental

  • Pick one of our car rentals in Castries and see the sights on your own terms. Easily compare rates in one place to find your perfect ride once you've locked in your hotel and cheap flights from Calgary International Airport to Castries.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.