Cheap Flights from Toronto to Castries

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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? Find the lowest prices on one-way and return tickets right here.

Castries.$512 per passenger.Departing Sun, 31 May, returning Sun, 7 Jun.Return flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Sun, 31 May, arriving in St Lucia Hewanorra.Inbound direct flight with WestJet departs from St Lucia Hewanorra on Sun, 7 Jun, arriving in Toronto Pearson International.Price includes taxes and charges.From $512, select.

Castries.$512 per passenger.Departing Thu, 4 Jun, returning Sun, 7 Jun.Return flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Thu, 4 Jun, arriving in St Lucia Hewanorra.Inbound direct flight with WestJet departs from St Lucia Hewanorra on Sun, 7 Jun, arriving in Toronto Pearson International.Price includes taxes and charges.From $512, select.

Castries.$625 per passenger.Departing Sun, 26 Apr, returning Wed, 29 Apr.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Sun, 26 Apr, arriving in St Lucia Hewanorra.Inbound direct flight with Air Canada departs from St Lucia Hewanorra on Wed, 29 Apr, arriving in Toronto Pearson International.Price includes taxes and charges.From $625, select.

Castries.$652 per passenger.Departing Thu, 7 May, returning Thu, 14 May.Return flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Thu, 7 May, arriving in St Lucia Hewanorra.Inbound direct flight with WestJet departs from St Lucia Hewanorra on Thu, 14 May, arriving in Toronto Pearson International.Price includes taxes and charges.From $652, select.

Castries.$653 per passenger.Departing Thu, 30 Apr, returning Sun, 17 May.Return flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Thu, 30 Apr, arriving in St Lucia Hewanorra.Inbound direct flight with WestJet departs from St Lucia Hewanorra on Sun, 17 May, arriving in Toronto Pearson International.Price includes taxes and charges.From $653, select.

Castries.$654 per passenger.Departing Tue, 31 Mar, returning Tue, 14 Apr.Return flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Tue, 31 Mar, arriving in St Lucia Hewanorra.Inbound direct flight with WestJet departs from St Lucia Hewanorra on Tue, 14 Apr, arriving in Toronto Pearson International.Price includes taxes and charges.From $654, select.

Castries.$722 per passenger.Departing Mon, 9 Mar, returning Mon, 16 Mar.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Toronto Pearson International on Mon, 9 Mar, arriving in St Lucia Hewanorra.Inbound indirect flight with American Airlines, departs from St Lucia Hewanorra on Mon, 16 Mar, arriving in Toronto Pearson International.Price includes taxes and charges.From $722, select.

Castries.$757 per passenger.Departing Fri, 4 Sep, returning Fri, 11 Sep.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Fri, 4 Sep, arriving in St Lucia Hewanorra.Inbound direct flight with Air Canada departs from St Lucia Hewanorra on Fri, 11 Sep, arriving in Toronto Pearson International.Price includes taxes and charges.From $757, 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 June.

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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

1km from central Castries

Closest

from $1,000

Search flights

St Lucia Hewanorra

31km from central Castries

Cheapest

from $512

Search flights

Toronto to Castries: Flight information

The things to know before you go.

Cheapest flight found	$512
Cheapest month to fly	May
Average flight time	5 hrs, 20 mins
Most popular airline	Air Canada
Average flights per week	9

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 $512. 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 20 minutes is the average flight time from Toronto to Castries.

Which airlines fly direct from Toronto to Castries?

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

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

As of February 2026, there are 36 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 May.

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 30.5 km away from the centre of Castries. We've found flights into this airport from $512.

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, 31 May 2026.

Can I get a direct flight from Toronto to Castries?

Yes – the average flight time is 5 hours and 20 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 February, the average temperature is usually around 26°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.

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

When looking for a flight from Toronto to Castries, there's a good range of airports you can start your trip from. Pearson International Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) and Region of Waterloo International Airport (YKF) are some of Toronto's main options.
When working out where to land in Castries, George F. L. Charles Airport (SLU) and Hewanorra Airport (UVF) are the major entry points.
Around 5 hours 20 minutes is how long you'll be in transit on a direct Toronto to Castries flight.
Castries's timezone is UTC-4, which is the same as Toronto.
The most popular route for flights from Toronto to Castries is from Pearson International Airport (YYZ) to Hewanorra Airport (UVF). You can select from five services every week between these two airports. If you want to get going as soon as possible, the earliest flight from YYZ to UVF is the 08:25 WestJet service. If you prefer to travel later, the last scheduled departure is at 09:25 with Air Canada.
Leave plenty of time to make your Toronto to Castries flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.
You can expect longer queues in popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

How to find the cheapest flights from Toronto to Castries

Get cheap Toronto to Castries flights by booking two months ahead. According to our research, that's the ideal time frame for landing a bargain.
Plan your trip for May. That's the best month for landing the biggest deals on plane tickets from Toronto to Castries. If you have flexibility with your dates, use the 'Whole month' tool to see the lowest price across every month.
Getting a cheap flight from Toronto to Castries is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as there's a better deal.
Tailor your flights using filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' Toronto to Castries flights.

Flying from Toronto

Pearson International Airport (YYZ)

If you're looking for a direct flight from Toronto to Castries, you can leave from Pearson International Airport (YYZ). Travel from YYZ to Hewanorra Airport (UVF) in one seamless journey.
Secure your Toronto to Castries plane tickets with Air Canada. This carrier is a popular option for direct flights from YYZ.
YYZ is around 19 kilometres from central Toronto. If you're driving, catching a cab or ride-sharing from the centre, it'll take 25 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 50 minutes.
Booked an early flight from Toronto to Castries? Avoid rushing to the airport (and get some extra shut-eye) by choosing one of these stays near Pearson International Airport:
63.97% of flights that depart Pearson International Airport reach their destination on schedule.

Billy Bishop Toronto City Airport (YTZ)

YTZ is around 3 kilometres from central Toronto. It'll take 35 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 40 minutes.
You're going on holiday, so why not book an additional night away? Consider staying at one of these hotels near Billy Bishop Toronto City Airport the day before your flight from Toronto to Castries:
As far as flight punctuality goes, Billy Bishop Toronto City Airport has an on-time arrival performance of 62%.

Region of Waterloo International Airport (YKF)

YKF is around 80 kilometres from central Toronto. Driving from the city centre to the terminal takes about 1 hour 15 minutes. If you're thinking about using public transport, expect a journey time of around 4 hours 5 minutes.
Make catching an early Toronto to Castries flight one of the easiest parts of your trip. Book a room at one of these hotels close to Region of Waterloo International Airport and head to your check-in counter without rushing:
Flights that leave from YKF touch down at their destination within the scheduled time frame 63.64% of the time.

Arriving in Castries

George F. L. Charles Airport (SLU)

George F. L. Charles Airport (SLU) to central Castries takes about 5 minutes to reach by car. The centre is roughly 2 kilometres away.
It usually takes 40 minutes to get there on public transport.
The last thing you want is a long journey to your hotel if you're landing late on a flight from Toronto to Castries. Reserve one of these accommodation options near SLU instead:
Fast-track your adventure by picking up a George F. L. Charles Airport rental car. Grab a set of wheels from Drive A Matic, Final Rentals or Sixt and experience the lesser-explored corners of Castries and beyond.
Booking your vehicle from George F. L. Charles Airport around one week in advance can help you get the best possible rate.

Hewanorra Airport (UVF)

Hewanorra Airport (UVF) is roughly 31 kilometres from central Castries. Following your flight from Toronto to Castries, it takes approximately 1 hour 10 minutes to get to the heart of the city in a ride-share or cab.
Place the 'Do not disturb' sign on your door and unwind at a hotel close to UVF. Here are a few options where you can kick back after your flight from Toronto to Castries:
Forget about public transport timetables or long cab lines. Grab a Hewanorra Airport rental car and take your journey in whatever direction you like. Check out the rates and availability from Drive A Matic, Sixt and Final Rentals.
Get exactly what you want. Booking your ride from UVF one week ahead of time often means more savings and a greater range of vehicles.

Best time to go to Castries

February is the quietest month for flights from Toronto to Castries, while June is the most popular. Work out the best time to visit Castries based on whether you like a lively atmosphere or a more laid-back vibe.
The warmest month in Castries is September, with temperatures ranging between 26ºC and 30ºC. Lock in your Toronto to Castries ticket then if you enjoy this type of weather.
February sees average temperatures of between 24ºC and 28ºC. Search for cheap flights from Toronto to Castries around that time if you'd rather travel in cooler conditions.

More about Castries

After booking your flight from Toronto to Castries, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Castries:
Derek Walcott Square and Morne Fortune are a couple of leading attractions to add to your Castries travel itinerary. Keep the momentum going by heading to Immaculate Conception Church.

Explore more of Saint Lucia

You've visited Castries, now it's time to explore other parts of Saint Lucia. Journey about 32 kilometres south to Vieux Fort to check off its top sights. From Maria Islands Museum to Anse Des Sables Beach and YoungFaith Park, there's plenty to keep you on the go.
Any trip through Saint Lucia should include a visit to Micoud. Josephine Splash Park and Ti Rocher Community Park are highlights in this well-known destination, which is around 24 kilometres south-east of Castries.