C$321 Cheap Flights from Toronto (YTOA) to Castries (SLUA)

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Flight deals from Toronto to Castries

Looking for a cheap last-minute deal or the best return flight from Toronto to Castries? If you want to travel next month, return fares start from C$328. Find the lowest prices on one-way and return tickets right here.

Castries.C$137 per passenger.Departing Sat., Nov. 14.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Sat., Nov. 14, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$137, select.

Castries.C$137 per passenger.Departing Tue., Oct. 27.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Tue., Oct. 27, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$137, select.

Castries.C$137 per passenger.Departing Tue., Dec. 1.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Tue., Dec. 1, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$137, select.

Castries.C$179 per passenger.Departing Sun., Sep. 20.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Sun., Sep. 20, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$179, select.

Castries.C$205 per passenger.Departing Thu., Apr. 1.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Thu., Apr. 1, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$205, select.

Castries.C$228 per passenger.Departing Mon., Mar. 1.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Mon., Mar. 1, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$228, select.

Castries.C$249 per passenger.Departing Sun., Feb. 28.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Sun., Feb. 28, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$249, select.

Castries.C$250 per passenger.Departing Tue., Jan. 12.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departs from Toronto Pearson International on Tue., Jan. 12, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$250, select.

Castries.C$258 per passenger.Departing Sun., Jan. 24.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Sun., Jan. 24, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$258, select.

Castries.C$273 per passenger.Departing Thu., Jun. 10.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Thu., Jun. 10, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$273, select.

Castries.C$273 per passenger.Departing Thu., May 27.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Thu., May 27, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$273, select.

Castries.C$295 per passenger.Departing Thu., Jul. 15.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Thu., Jul. 15, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$295, select.

Castries.C$313 per passenger.Departing Sun., Aug. 1.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Sun., Aug. 1, arriving in St Lucia Hewanorra.Price includes taxes and charges.From C$313, select.

Find the cheapest month to fly from Toronto to Castries

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

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Which airlines fly from Toronto to Castries?

Alternative Toronto to Castries routes

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

St Lucia Vigie

1km from central Castries

Closest

from C$369

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St Lucia Hewanorra

30km from central Castries

Cheapest

from C$137

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Toronto to Castries: Flight information

The things to know before you go.

Cheapest flight found	C$137
Cheapest month to fly	December
Average flight time	5 hrs, 21 mins
Most popular airline	WestJet
Average flights per week	90

Finding cheap flights from Toronto to Castries: Frequently asked questions

How many airports are there in Castries?

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.

How much are return flights from Toronto to Castries?

The best price we found for a return flight from Toronto to Castries is C$321. 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.

How long does it take to fly from Toronto to Castries?

5 hours and 21 minutes is the average flight time from Toronto to Castries.

Which airlines fly direct from Toronto to Castries?

WestJet, Air Canada Rouge and Air Canada fly direct from Toronto to Castries.

How many flights are there a week from Toronto to Castries?

As of September 2026, there are 90 flights per week flying from Toronto to Castries.

When is the cheapest time to fly from Toronto to Castries?

The cheapest month to fly from Toronto to Castries is usually December.

Which is the cheapest airport to fly into in Castries?

If you're flying from Toronto, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.4 km away from the centre of Castries. We've found flights into this airport from C$321.

Which upcoming date is cheapest to fly from Toronto to Castries on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to Castries on Thursday, December 3, 2026.

Can I get a direct flight from Toronto to Castries?

Yes – the average flight time is 5 hours and 21 minutes.

How can I get the best flight deal from Toronto to Castries?

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.

When is the best time to book flights to Castries?

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.

What’s the weather like in Castries?

In September, the average temperature is usually around 28°C. September is typically the warmest month in Castries, when it usually averages around 30°C. You can expect the least rain in March. The coldest month is February, with temperatures averaging 24°C. The rainiest month is August.

Which is the cheapest airline to fly from Toronto to Castries with?

The cheapest airline that flies to Castries is WestJet .

Travelling from Toronto to Castries: what you need to know

You can choose from multiple airports when planning your flight from Toronto to Castries. Explore your options for leaving Toronto from Toronto Pearson International Airport (YYZ), Toronto Island Airport (YTZ) and John C. Munro Hamilton Airport (YHM).
When it comes to planning your arrival in Castries, St Lucia Hewanorra Airport (UVF) and St Lucia Vigie Airport (SLU) are the major entry points.
Take a direct Toronto to Castries flight and you'll be in transit for an average of 5 hours 20 minutes.
The timezone in Castries is UTC-4, which is one hour ahead of Toronto.
Toronto Pearson International Airport (YYZ) to St Lucia Hewanorra Airport (UVF) is the most popular route that connects these two cities. There are five weekly departures to choose from. If you prefer starting your day later, the last flight from Toronto to Castries is with Air Canada at 09:25. Choose the first YYZ to UVF departure operated by WestJet at 08:25 to make the most of your arrival in Castries.
Leave plenty of time to catch your Toronto to Castries flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
Travelling during a peak time like August? Public holidays and other popular periods can mean longer queues and delays at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.

How to find the cheapest flights from Toronto to Castries

Don't leave everything to the last minute. You're more likely to find cheap Toronto to Castries flights if you book early. Airlines often have some amazing early bird discounts.
Finding cheap plane tickets from Toronto to Castries is more likely if you're flexible with your travel plans. Try using the 'Whole month' tool to see the best prices across each month and score a fantastic deal.
Finding a cheap flight from Toronto to Castries is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a better deal is available.
Tailor your travel plans using filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' Toronto to Castries flights.

Flying from Toronto

Toronto Pearson International Airport (YYZ)

You can book a direct flight from Toronto to Castries jetting off from Toronto Pearson International Airport (YYZ). Start your journey at YYZ and land at St Lucia Hewanorra Airport (UVF).
Be on the lookout for deals with Air Canada. This carrier offers direct Toronto to Castries plane tickets out of YYZ.
Located around 21 kilometres from central Toronto, YYZ can be reached in about 30 minutes by car (depending on traffic). The journey on public transport will take roughly 25 minutes.
After a relaxed start to your journey? Stay near Toronto Pearson International Airport. Whether you're boarding an early flight from Toronto to Castries or just don't like being rushed, these hotels are perfect:
Of the flights that depart from Toronto Pearson International Airport, 68% arrive on time at their destination.

Toronto Island Airport (YTZ)

With public transport, you can travel from central Toronto to YTZ in around 20 minutes. The airport is roughly 3 kilometres away. Driving will take you about 10 minutes.
Get your vacation started early with an additional night away from home. Before your flight from Toronto to Castries, stay in one of these hotels close to Toronto Island Airport:
70% of flights taking off from Toronto Island Airport meet their expected arrival time.

John C. Munro Hamilton Airport (YHM)

The journey time to YHM from central Toronto is around 1 hour 50 minutes by public transport. If you're going by car, it'll take you about 1 hour 10 minutes to cover the 72 kilometres or so.
No need to stress over delays or last-minute rushes — staying at a hotel close to John C. Munro Hamilton Airport sets you up for a smooth departure. Super 8 by Wyndham Mt Hope Hamilton Intl Arpt on and Homestead House Bed & Breakfast are fantastic choices, especially if you're catching an early Toronto to Castries flight.
Flights that take off from YHM touch down at their destination within the scheduled time frame 68% of the time.

Arriving in Castries

St Lucia Hewanorra Airport (UVF)

St Lucia Hewanorra Airport (UVF) is approximately 31 kilometres from the centre of Castries. If you're catching a cab or a ride-share, the drive takes around 1 hour 30 minutes.
Travelling to the centre by public transport takes roughly 2 hours.
The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Toronto to Castries. Stay at one of these accommodation options near UVF instead:
Go where the road takes you with a St Lucia Hewanorra Airport rental car. Book your wheels from Drive A Matic, Sixt or Final Rentals and find adventure across Castries and beyond.
Secure the lowest price by reserving your ride from St Lucia Hewanorra Airport about one week ahead of your trip.

St Lucia Vigie Airport (SLU)

Once your flight from Toronto to Castries has hit the runway, you can make your way to the city centre in around 10 minutes by car. Central Castries is roughly 2 kilometres from St Lucia Vigie Airport (SLU).
If you're travelling on public transport, it'll take about 15 minutes.
After your flight from Toronto to Castries, settle in at a hotel near SLU. These are some great accommodation options that'll help you switch to relaxation mode:
The quickest way to reach your destination is with a St Lucia Vigie Airport rental car. Grab a set of wheels from Drive A Matic, Final Rentals or Sixt and be off and running.
Get what you want, not just what's left over. Booking your ride from SLU one week in advance often means better prices and a greater range of vehicles.

Best time to go to Castries

December is the most popular month for flights from Toronto to Castries. To escape the crowds, head to Castries in September.
The warmest month in Castries is September, with temperatures ranging between 26ºC (79ºF) and 30ºC (86ºF). Book your Toronto to Castries ticket then if that's your ideal forecast.
February has average temperatures of between 24ºC (75ºF) and 28ºC (82ºF). Search for cheap flights from Toronto to Castries around that time if you want to travel in cooler conditions.

More about Castries

When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Castries right here. Browse these options as soon as you've locked in your flight from Toronto to Castries:
All great journeys should include a little sightseeing. Vigie Beach, Malabar Beach and Morne Fortune are essential stops on your Castries itinerary.