C$162 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$569. Find the lowest prices on one-way and return tickets right here.

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.

Toronto to Castries: Flight information

The things to know before you go.
Cheapest flight foundC$162
Cheapest month to flyJune
Average flight time5 hrs, 22 mins
Most popular airlineAir Canada
Average flights per week52

Finding cheap flights from Toronto 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 to Castries is C$371. 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 22 minutes is the average flight time from Toronto to Castries.
Air Canada, WestJet and Air Canada Rouge fly direct from Toronto to Castries.
As of June 2026, there are 52 flights per week flying from Toronto to Castries.
The cheapest month to fly from Toronto to Castries is usually June.
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 C$371.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to Castries on Thursday, June 18, 2026.
Yes – the average flight time is 5 hours and 22 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 June, the average temperature is usually around 28°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.
The cheapest airline that flies to Castries is WestJet .

Travelling from Toronto to Castries: what you need to know

  • Planning your flight from Toronto to Castries begins with finding the right airport to start your trip. Pearson International Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) and Region of Waterloo International Airport (YKF) are the main terminals in Toronto.

  • When working out where to arrive in Castries, Hewanorra Airport (UVF) and George F. L. Charles Airport (SLU) are the primary hubs.

  • A direct flight from Toronto to Castries takes on average 5 hours 13 minutes. Castries's timezone is UTC-4 — the same as Toronto.

  • With 7 weekly flights between the two airports, Pearson International Airport (YYZ) to Hewanorra Airport (UVF) is the busiest route. Hop on the earliest flight from Toronto to Castries with WestJet at 08:30. If you're keen to get more out of your day before leaving, the last departure from YYZ to UVF is with Air Canada at 09:25.

  • To ensure you get on your flight from Toronto to Castries, allow plenty of 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.

  • Travelling 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 it safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • If you hold a passport from Canada and plan to travel to Saint Lucia for tourism purposes, you won't need a visa. However, entry and visa requirements may differ based on the reason for your trip and can be subject to change. For the most up-to-date information, check with your destination's nearest consulate or embassy before reserving a cheap flight from Toronto to Castries.

Flying from Toronto

Pearson International Airport (YYZ)

  • Set off from Pearson International Airport (YYZ) on a nonstop flight from Toronto to Castries. From YYZ, you can fly straight to Hewanorra Airport (UVF).

  • Air Canada is a popular carrier that operates direct flights from Toronto to Castries jetting out of YYZ.

  • 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 conditions.

  • Booked an early flight from Toronto to Castries? Avoid rushing to the airport (and sneak in some extra snooze time) by picking one of these stays close to Pearson International Airport:

Billy Bishop Toronto City Airport (YTZ)

  • You can reach YTZ from central Toronto in about 35 minutes by car (depending on traffic). The journey by public transport takes roughly 39 minutes to cover the 3 kilometres or so.

  • Start your vacation early with an extra night away from home. Before your flight from Toronto to Castries, stay in one of these hotels close to Billy Bishop Toronto City Airport:

Arriving in Castries

Hewanorra Airport (UVF)

  • Hewanorra Airport (UVF) to central Castries is approximately 56 kilometres. It'll take you about 1 hour and 9 minutes to reach the centre driving.

  • Consider staying in a hotel near UVF if you're taking a late flight from Toronto to Castries. Check in to one of these options and avoid the hassle of a long transfer:

George F. L. Charles Airport (SLU)

  • George F. L. Charles Airport (SLU) is around 3 kilometres from the centre of Castries. Once you've disembarked your flight from Toronto to Castries, allow for a drive time of approximately 6 minutes to get to the heart of the city.

  • If you're travelling on public transport, it'll take approximately 40 minutes.

  • After your flight from Toronto to Castries, tuck yourself in at a hotel near SLU. These are some great accommodation options that'll help you slip into relaxation mode:

How to find the cheapest flights from Toronto to Castries

  • Right now, C$162 is the best price we've seen for a one-way ticket from Toronto to Castries. The cheapest price for a return flight is C$371. Bear in mind fares may change due to availability at the time of booking.

  • To secure cheap flights from Toronto to Castries, reserve your journey 9 months before the departure date.

  • May is the cheapest month for tickets from Toronto to Castries. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Getting a cheap ticket from Toronto to Castries is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Tailor your travel plans using filters. Pick your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Toronto to Castries.

Best time to go to Castries

  • May is the quietest month for flights from Toronto to Castries, while July is the most popular. Find the ideal time to visit Castries based on whether you like a laid-back vibe or a lively atmosphere.

  • The warmest month in Castries is September, with the temperature ranging between 26ºC and 30ºC. Lock in your flights from Toronto to Castries in this month if you like this kind of weather.

  • Search for cheap flights from Toronto to Castries in February if you like cooler conditions. Temperatures are at their lowest around then, ranging between 24ºC and 28ºC on average.

More about Castries

  • After booking your flight from Toronto to Castries, think about where you'd like to stay in this city. Make one of these options your base for exploring Castries:

  • Derek Walcott Square and Morne Fortune are just the start of the big attractions to add to your Castries to-do list. Keep the sightseeing going at Immaculate Conception Church.

Complete your Castries trip with a car rental

  • Check out our lineup of car rentals once you've locked in your hotel and cheap flight from Toronto to Castries. Whether you're searching for a compact ride, spacious sedan or something more luxurious, you can compare companies in one go to find the perfect deal.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.