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Cheap Flights from Toronto Pearson International to Castries

Compare Toronto Pearson International 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

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 ج.م.‏ 16,956. Find the lowest prices on one-way and return tickets right here.
Castries.ج.م.‏ 7,518 per passenger.Departing Thu, 11 Jun.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Thu, 11 Jun, arriving in St Lucia Hewanorra.Price includes taxes and charges.From ج.م.‏ 7,518, select.
Castries.ج.م.‏ 8,335 per passenger.Departing Sun, 23 Aug.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Sun, 23 Aug, arriving in St Lucia Hewanorra.Price includes taxes and charges.From ج.م.‏ 8,335, select.
Castries.ج.م.‏ 8,353 per passenger.Departing Thu, 30 Jul.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Thu, 30 Jul, arriving in St Lucia Hewanorra.Price includes taxes and charges.From ج.م.‏ 8,353, select.
Castries.ج.م.‏ 8,499 per passenger.Departing Thu, 28 May.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Thu, 28 May, arriving in St Lucia Hewanorra.Price includes taxes and charges.From ج.م.‏ 8,499, select.
Castries.ج.م.‏ 8,994 per passenger.Departing Sun, 13 Sep.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Sun, 13 Sep, arriving in St Lucia Hewanorra.Price includes taxes and charges.From ج.م.‏ 8,994, select.
Castries.ج.م.‏ 13,889 per passenger.Departing Thu, 26 Nov.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Thu, 26 Nov, arriving in St Lucia Hewanorra.Price includes taxes and charges.From ج.م.‏ 13,889, select.
Castries.ج.م.‏ 14,001 per passenger.Departing Thu, 7 Jan.One-way flight with WestJet.Outbound direct flight with WestJet departs from Toronto Pearson International on Thu, 7 Jan, arriving in St Lucia Hewanorra.Price includes taxes and charges.From ج.م.‏ 14,001, select.
Castries.ج.م.‏ 23,013 per passenger.Departing Fri, 23 Apr.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Fri, 23 Apr, arriving in St Lucia Hewanorra.Price includes taxes and charges.From ج.م.‏ 23,013, select.
Castries.ج.م.‏ 23,883 per passenger.Departing Fri, 4 Dec.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Fri, 4 Dec, arriving in St Lucia Hewanorra.Price includes taxes and charges.From ج.م.‏ 23,883, select.
Castries.ج.م.‏ 36,042 per passenger.Departing Sun, 28 Mar.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Sun, 28 Mar, arriving in St Lucia Hewanorra.Price includes taxes and charges.From ج.م.‏ 36,042, select.

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.
May
from ج.م.‏ 8,499
Jun
from ج.م.‏ 7,518
Jul
from ج.م.‏ 8,353
Aug
from ج.م.‏ 8,335
Sep
from ج.م.‏ 8,994
Oct
Find prices
Nov
from ج.م.‏ 13,889
Dec
from ج.م.‏ 23,883
Jan
from ج.م.‏ 14,001
Feb
Find prices
Mar
from ج.م.‏ 36,042
Apr
from ج.م.‏ 23,013

Direct flights 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.

St Lucia Vigie

1km from central Castries
Closest
from ج.م.‏ 15,815
Search flights

St Lucia Hewanorra

31km from central Castries
Cheapest
from ج.م.‏ 7,518
Search flights

Toronto to Castries: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 7,518
Cheapest month to flyJune
Average flight time5 hrs, 20 mins
Most popular airlineAir Canada
Average flights per week20

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 ج.م.‏ 16,956. 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 ج.م.‏ 16,956.
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 Thursday, 11 June 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, WestJet offers the cheapest flight tickets to Castries.

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

  • Toronto (the location of Pearson International Airport) and Castries are in the same timezone — UTC-4.

  • The busiest route is from Pearson International Airport (YYZ) to Hewanorra Airport (UVF). There are five services every week between these two airports. WestJet offers a 08:25 departure between YYZ and UVF.

  • For a relaxed start to your YYZ to Castries flight, leave enough time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Flying during a peak month such as August? Public holidays and other high seasons can mean longer queues and delays at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • You can book a direct Pearson International Airport to Castries ticket. Start your journey at YYZ and land at Hewanorra Airport (UVF).

  • Book your favourite seat with Air Canada. This leading carrier offers direct flights from Pearson International Airport to Castries.

  • Travelling from central Toronto to YYZ takes about 50 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 19 kilometres in 25 minutes or so, depending on traffic conditions.

  • Catching an early flight from Pearson International Airport to Castries? Avoid rushing to the terminal (and get some extra shut-eye) by choosing one of these stays close to YYZ:

  • 63.97% of flights that leave from Pearson International Airport make it to their destination on schedule.

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

  • ج.م.‏ 7,518 is currently the lowest price for a one-way Pearson International Airport to Castries flight. A return plane ticket starts from ج.م.‏ 16,956. These prices may change based on availability.

  • To score cheap flights from YYZ to Castries, book your journey one month ahead of your departure.

  • Plan your trip for May. That's the best month for landing an epic deal on Pearson International Airport to Castries tickets. If you're flexible with your dates, use the 'Whole month' tool to access the cheapest price across each month.

  • Locking in a cheap flight from YYZ to Castries is easy with Price Alerts. Simply set up one of these automatic notifications and we'll let you know as soon as a cheaper option becomes available.

  • Snag an affordable flight from Pearson International Airport to Castries with the help of our filters. Choose your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Castries

George F. L. Charles Airport (SLU)

  • George F. L. Charles Airport (SLU) to central Castries takes around 5 minutes to reach by car. The centre is roughly 3 kilometres away.

  • If you're travelling by public transport, expect a journey time of around 40 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Pearson International Airport to Castries. Check in to one of these accommodation options near SLU instead:

  • Say yes to new adventures by picking up a George F. L. Charles Airport rental car. Grab your wheels from Drive A Matic, Final Rentals or Sixt and explore beyond Castries's usual tourist stops.

  • Lock in the best rate by reserving your vehicle from George F. L. Charles Airport around one week before your flight from YYZ to Castries.

Hewanorra Airport (UVF)

  • Central Castries is about 56 kilometres from Hewanorra Airport (UVF). Once your flight from Pearson International Airport to Castries has hit the runway and you've made your way out of the airport, expect a drive of about 1 hour 10 minutes.

  • Following your YYZ to Castries flight, kick back at a hotel close to UVF. These are some comfortable accommodation options that'll help you get into relaxation mode:

  • Drive A Matic, Sixt and Final Rentals make picking up a Hewanorra Airport rental car quick and easy. These reliable suppliers are located in or around the terminal and will get you on your way in no time.

  • Snap up the best price by booking your ride from UVF one week ahead of time. You'll also have access to a greater range of vehicles.

Best time to go to Castries

  • Carefully consider your trip dates before locking in your flight from Pearson International Airport to Castries. The city comes alive during peak season, but hotel prices are often higher and attractions can get busy. Go to Castries in the off-season for a more relaxed vibe.

  • Book a Pearson International Airport to Castries flight ticket with a departure in September to visit the city during its warmest month. You can expect temperatures to range from 26ºC to 30ºC.

  • February has average temperatures of between 24ºC and 28ºC. Search for a cheap ticket from YYZ to Castries around that time if you'd rather travel in cooler conditions.

More about Castries

  • Start your Castries trip right by choosing the ideal place to stay. Once you've booked your flight from Pearson International Airport to Castries, check out our range of hotels including:

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

Plan the rest of your trip from Toronto to Castries

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