C$192 Cheap Flights from Toronto Pearson International (YYZ) to Castries (SLUA)

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Flight deals from Toronto Pearson International to Castries

Looking for a cheap last-minute deal or the best return flight from Toronto Pearson International Airport to Castries? If you want to travel next month, return fares start from C$455. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Toronto Pearson International to Castries

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

Which airlines fly from Toronto Pearson International to Castries?

Alternative Toronto Pearson International to Castries routes

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

Toronto to Castries: Flight information

The things to know before you go.
Cheapest flight foundC$192
Cheapest month to flyJune
Average flight time5 hrs, 20 mins
Most popular airlineAir Canada
Average flights per week10

Finding cheap flights from Toronto Pearson International 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 Toronto Pearson International to Castries is C$455. 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.
5 hours and 20 minutes is the average flight time from Toronto Pearson International to Castries.
Air Canada, Air Canada Rouge and WestJet fly direct from Toronto Pearson International to Castries.
As of May 2026, there are 10 flights per week flying from Toronto Pearson International to Castries.
The cheapest month to fly from Toronto Pearson International to Castries is usually June.
If you're flying from Toronto Pearson International 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$455.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Toronto Pearson International Airport to Castries on Friday, June 5, 2026.
Yes – the average flight time is 5 hours and 20 minutes.
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 May, the average temperature is usually around 27°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, Air Canada offers the cheapest flight tickets to Castries.

Flying from Pearson International Airport (YYZ) to Castries: what you need to know

  • Expect to be in the air for 5 hours 44 minutes. On average, that's the duration of a direct flight from Pearson International Airport to Castries.

  • Castries's timezone is UTC-4, which is the same as Toronto (the location of Pearson International Airport).

  • Pearson International Airport (YYZ) to Hewanorra Airport (UVF) is the most traveled route, with 7 weekly departures to choose from. If you prefer starting your day later, the last flight from YYZ to UVF is with Air Canada at 09:25. Opt for the first departure with WestJet at 08:30 if you want to fly out earlier.

  • To ensure you catch your flight from YYZ to Castries, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • Travelling during a peak time such as August? School holidays and other high seasons can lead to longer lines and delays at check-in and security. Play it safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • Nonstop flights from Pearson International Airport (YYZ) to Castries are available for booking. Hewanorra Airport (UVF) is where you'll disembark.

  • Get on board with Air Canada. This popular carrier operates direct flights from Pearson International Airport to Castries.

  • If you hold a passport from Canada and are travelling to Saint Lucia for tourism purposes, you won't need a visa. However, visa and entry requirements may differ based on your reason for visiting and can be subject to change. For the most up-to-date information, check with your destination's nearest consulate or embassy before booking a cheap ticket from Pearson International Airport to Castries.

  • Travelling from central Toronto to YYZ takes around 49 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 27 kilometres in 26 minutes or so, depending on traffic.

  • In search of a handy hotel near YYZ? If you're boarding an early flight from Pearson International Airport to Castries, these accommodation options will have you sleeping moments from your departure gate:

How to find the cheapest flights from Pearson International Airport (YYZ) to Castries

  • C$192 is the lowest price we've found for a one-way ticket from Pearson International Airport to Castries. For a return flight on this route, the best price is C$455. Depending on when you want to go and the availability, these fares may change.

  • Book 9 months before flying. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from YYZ to Castries.

  • May is the cheapest month for tickets from Pearson International Airport to Castries. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Create a Price Alert for cheap tickets from YYZ to Castries. There's no need to search every day to find out if prices have dropped. We'll notify you when there's a change in price.

  • Tailor your travel plans with filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Pearson International Airport to Castries.

Airports in Castries

Hewanorra Airport (UVF)

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

  • Book a hotel near UVF if you're catching a late flight from Pearson International Airport to Castries. Settle into one of these options and skip the long transfer:

George F. L. Charles Airport (SLU)

  • As soon as your flight from Pearson International Airport to Castries has hit the runway, you can get to the city centre in around 6 minutes by car. Central Castries is roughly 3 kilometres from George F. L. Charles Airport (SLU).

  • You can also travel by public transport, which will take approximately 40 minutes.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel near SLU. Here are a few options where you can take a load off after your flight from YYZ to Castries:

Best time to go to Castries

  • July is the busiest month for flights from Pearson International Airport to Castries. To escape the crowds, visit Castries in May when things are quieter.

  • Before booking a flight from Pearson International Airport to Castries, think about the kind of weather you enjoy. September is the warmest month in Castries, with temperatures ranging from 26ºC to 30ºC.

  • Search for cheap flights from YYZ to Castries in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 24ºC and 28ºC on average.

More about Castries

  • After locking in your flight from Pearson International Airport to Castries, think about where to rest your head in this city. Make one of these accommodation options your base for exploring Castries:

  • There are so many things to discover in this city it can be difficult to know where to start. Derek Walcott Square, Morne Fortune and Immaculate Conception Church are highlights which should feature on every Castries itinerary.

Complete your Castries trip with a car rental

  • We use the same magic that helped you find your cheap flight from Pearson International Airport to Castries to track down awesome deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus we give you all the info you need on car rentals in Castries, from the most popular car type to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.