$128 Flights from Toronto (YTOA) to Castries (SLUA)

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Compare Toronto to Castries flight deals

Find the cheapest month or even day of the year to fly to Castries

Book the best Castries fare with no extra fees

Roundtrip flights start from $286, with one way flights starting at $128
The cheapest airline with round trip flights is WestJet
The cheapest month to fly from Toronto to Castries is September and the most expensive month is July
Most direct flight durations are 5 hours and 21 minutes on average

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Toronto to Castries

Looking for a cheap last-minute deal or the best round-trip flight from Toronto to Castries? If you want to travel next month, round-trip fares start from $286. Find the lowest prices on one-way and round-trip tickets right here.

Castries.$128 per passenger.Departing Sun, Sep 27.One-way flight with WestJet.Outbound direct flight with WestJet departing from Toronto Pearson International on Sun, Sep 27, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $128, select.

Castries.$132 per passenger.Departing Sun, Oct 18.One-way flight with WestJet.Outbound direct flight with WestJet departing from Toronto Pearson International on Sun, Oct 18, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $132, select.

Castries.$137 per passenger.Departing Tue, Nov 10.One-way flight with WestJet.Outbound direct flight with WestJet departing from Toronto Pearson International on Tue, Nov 10, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $137, select.

Castries.$170 per passenger.Departing Tue, Dec 8.One-way flight with WestJet.Outbound direct flight with WestJet departing from Toronto Pearson International on Tue, Dec 8, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $170, select.

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

Castries.$184 per passenger.Departing Fri, Aug 28.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departing from Toronto Pearson International on Fri, Aug 28, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $184, select.

Castries.$184 per passenger.Departing Sat, Apr 3.One-way flight with WestJet.Outbound direct flight with WestJet departing from Toronto Pearson International on Sat, Apr 3, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $184, select.

Castries.$211 per passenger.Departing Sun, Jan 10.One-way flight with WestJet.Outbound direct flight with WestJet departing from Toronto Pearson International on Sun, Jan 10, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $211, select.

Castries.$220 per passenger.Departing Sun, Aug 30.One-way flight with WestJet.Outbound direct flight with WestJet departing from Toronto Pearson International on Sun, Aug 30, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $220, select.

Castries.$222 per passenger.Departing Sat, Feb 27.One-way flight with WestJet.Outbound direct flight with WestJet departing from Toronto Pearson International on Sat, Feb 27, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $222, select.

Castries.$443 per passenger.Departing Fri, Mar 26.One-way flight with Delta.Outbound indirect flight with Delta, departing from Toronto Pearson International on Fri, Mar 26, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $443, select.

Castries.$564 per passenger.Departing Fri, Mar 26.One-way flight with Air Canada.Outbound direct flight with Air Canada departing from Toronto Pearson International on Fri, Mar 26, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $564, select.

Castries.$2,882 per passenger.Departing Sat, Jul 10.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Toronto Pearson International on Sat, Jul 10, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $2,882, select.

Find the cheapest month to fly from Toronto to Castries from $128 one-way

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 September.

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Direct flights 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

1 mile from central Castries

Closest

from $273

Search flights

St Lucia Hewanorra

19 miles from central Castries

Cheapest

from $128

Search flights

Toronto to Castries: Flight information

The things to know before you go.

Cheapest flight found	$128
Cheapest month to fly	September
Average flight time	5 hrs, 21 mins
Most popular airline	Air Canada
Average flights per week	12

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 round-trip flights from Toronto to Castries?

The best price we found for a round-trip flight from Toronto to Castries is $286. 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?

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

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

There are 12 flights per week flying from Toronto to Castries, as of August 2026.

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

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

What's the cheapest airport to fly to in Castries?

If you're flying from Toronto, the cheapest airport near Castries is St Lucia Hewanorra – which is 18.9 miles away from the center of Castries. We've found flights to this airport from $286.

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 Sunday, September 13, 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 August, the average temperature is usually around 82°F. September is typically the warmest month in Castries, when it usually averages around 83°F. You can expect the least rain in February. The coldest month is February, with temperatures averaging 77°F. The rainiest month is October.

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

The cheapest airline that flies to Castries is WestJet.

Traveling 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.
Traveling 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 13 miles 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 2 miles 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 45 miles 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 19 miles from the center of Castries. If you're catching a cab or a ride-share, the drive takes around 1 hour 30 minutes.
Traveling to the center 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 center in around 10 minutes by car. Central Castries is roughly 1 mile from St Lucia Vigie Airport (SLU).
If you're traveling 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 79ºF and 86ºF. Book your Toronto to Castries ticket then if that's your ideal forecast.
February has average temperatures of between 75ºF and 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.