YYZ - SLU

C$ 406 Find Cheap Flights from Toronto to Castries – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 826
Typical prices: C$ 947-C$ 1,436
Multiple Airlines
Sun 2/12Sun 9/12
YYZ - SLU • 2 stops
Cheapest one-way flights
C$ 406
Typical prices: C$ 465-C$ 777
Multiple Airlines
Sat 24/11
YYZ - SLU • 1 stop
Direct flights
Not available
There are currently no direct flights between Toronto Pearson Intl Airport and Castries. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 23% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Port of Spain Piarco Intl (POS)
Cheapest • Avg C$ 1,202 (round-trip)
Bridgetown Grantley Adams Intl (BGI)
Shortest trip • 10h 17m (one-way)
Insights
Insights
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We hope you enjoy your trip to Castries!
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Booking Insights
Flight Deals

Cheap Flights from Toronto to Castries (YYZ-SLU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Toronto to Castries

Wed, 18 Nov - Wed, 2 Dec
Multiple Airlines Logo
10:00 p.m. - 7:00 p.m.YYZ  Toronto Pearson Intl-SLU Castries George F. L. Charle
20h 00m2 stops Montreal Pierre Elliott Trudeau Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
3:45 p.m. - 9:00 p.m.SLU  Castries George F. L. Charle-YYZ Toronto Pearson Intl
30h 15m1 stop Bridgetown Grantley Adams Intl
C$ 835Multiple Airlines
Wed, 18 Nov - Wed, 2 Dec
Multiple Airlines Logo
9:00 a.m. - 7:00 p.m.YYZ  Toronto Pearson Intl-SLU Castries George F. L. Charle
33h 00m2 stops Montreal Pierre Elliott Trudeau Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
3:45 p.m. - 7:35 a.m.SLU  Castries George F. L. Charle-YYZ Toronto Pearson Intl
40h 50m2 stops Bridgetown Grantley Adams Intl Montreal Pierre Elliott Trudeau Intl
C$ 839Multiple Airlines
Tue, 8 Dec - Thu, 17 Dec
Multiple Airlines Logo
8:15 a.m. - 7:00 p.m.YYZ  Toronto Pearson Intl-SLU Castries George F. L. Charle
9h 45m1 stop Bridgetown Grantley Adams Intl
Multiple Airlines Logo
12:35 p.m. - 8:40 p.m.SLU  Castries George F. L. Charle-YYZ Toronto Pearson Intl
9h 05m1 stop Bridgetown Grantley Adams Intl
C$ 854Multiple Airlines
Wed, 18 Nov - Wed, 2 Dec
Multiple Airlines Logo
8:15 a.m. - 12:05 p.m.YYZ  Toronto Pearson Intl-SLU Castries George F. L. Charle
26h 50m1 stop Bridgetown Grantley Adams Intl
Multiple Airlines Logo
3:45 p.m. - 9:00 p.m.SLU  Castries George F. L. Charle-YYZ Toronto Pearson Intl
30h 15m1 stop Bridgetown Grantley Adams Intl
C$ 857Multiple Airlines
Tue, 8 Dec - Thu, 17 Dec
Multiple Airlines Logo
8:15 a.m. - 7:00 p.m.YYZ  Toronto Pearson Intl-SLU Castries George F. L. Charle
9h 45m1 stop Bridgetown Grantley Adams Intl
Multiple Airlines Logo
12:35 p.m. - 7:35 a.m.SLU  Castries George F. L. Charle-YYZ Toronto Pearson Intl
20h 00m2 stops Bridgetown Grantley Adams Intl Montreal Pierre Elliott Trudeau Intl
C$ 858Multiple Airlines
Thu, 26 Nov - Sun, 29 Nov
Multiple Airlines Logo
8:15 a.m. - 7:00 p.m.YYZ  Toronto Pearson Intl-SLU Castries George F. L. Charle
9h 45m1 stop Bridgetown Grantley Adams Intl
Multiple Airlines Logo
12:35 p.m. - 8:46 a.m.SLU  Castries George F. L. Charle-YYZ Toronto Pearson Intl
21h 11m2 stops Bridgetown Grantley Adams Intl Montreal Pierre Elliott Trudeau Intl
C$ 858Multiple Airlines
Thu, 26 Nov - Sun, 29 Nov
Multiple Airlines Logo
6:20 a.m. - 7:00 p.m.YYZ  Toronto Pearson Intl-SLU Castries George F. L. Charle
11h 40m2 stops Montreal Pierre Elliott Trudeau Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
12:35 p.m. - 8:46 a.m.SLU  Castries George F. L. Charle-YYZ Toronto Pearson Intl
21h 11m2 stops Bridgetown Grantley Adams Intl Montreal Pierre Elliott Trudeau Intl
C$ 860Multiple Airlines
Booking Insights

Price, demand, and travel trends for Toronto Pearson Intl Airport to Castries flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Toronto Pearson Intl Airport to Castries with more confidence.

What's the cheapest day of the week to fly from Toronto Pearson Intl Airport to Castries?

Thursday is the cheapest day of the week to fly from Toronto Pearson Intl Airport to Castries and is 20% cheaper than the average day. Tuesday is the most expensive day with flight prices 57% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Toronto Pearson Intl Airport to Castries flights

Low season

June

Cheapest flight

C$ 406
Most popular time to fly and prices are also 9% lower on average.
Flights from Toronto Pearson Intl Airport to Castries

When to book flights from Toronto to Castries

Are your dates flexible? Find out the best times to travel from Toronto to Castries based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Toronto Pearson Intl Airport to Castries flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Toronto Pearson Intl Airport to Castries?

    Flights from Toronto Pearson Intl Airport to Castries usually depart from Toronto Pearson Intl (YYZ) and arrive at Castries George F. L. Charle (SLU).

  • Which cabin classes can I book on flights from Toronto Pearson Intl Airport to Castries?

    Only Economy Class is available on flights from Toronto Pearson Intl Airport to Castries.

  • Which airports do connecting flights from Toronto Pearson Intl Airport to Castries pass through?

    Connecting flights from Toronto Pearson Intl Airport to Castries most commonly pass through:

    • Port of Spain Piarco Intl (POS) – 67% of one-stop connections
    • Bridgetown Grantley Adams Intl (BGI) – 33% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Toronto Pearson Intl Airport to Castries?

    Yes. Being flexible with your travel dates can save you up to 49% on the Toronto Pearson Intl Airport to Castries route. Thursday is the cheapest departure day at C$ 899 round-trip on average, while Tuesday is the most expensive at C$ 1,761, a difference of C$ 863. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long does a flight from Toronto Pearson Intl Airport to Castries take?

    A direct flight from Toronto Pearson Intl Airport to Castries takes 0h 00m, covering 6,022 km.

  • Do I need a passport to fly from Toronto Pearson Intl Airport to Castries?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Toronto Pearson Intl Airport to Castries changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 826 to C$ 4,483. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Toronto Pearson Intl Airport to Castries looking right now?

    One-way fares from Toronto Pearson Intl Airport to Castries are currently in line with typical prices for this route. Average one-way fares are about C$ 497.

  • How much time can I save by choosing a different layover airport when travelling from Toronto Pearson Intl Airport to Castries?

    Flying via Bridgetown Grantley Adams Intl (BGI) gives the shortest average 1-stop total travel time at 10h 17m, compared with 15h 06m via Port of Spain Piarco Intl (POS).

  • What car rental options are available at Castries George F. L. Charle Airport (SLU)?

    Castries George F. L. Charle Airport (SLU) hosts 5 major car rental companies, with daily rates starting from around C$ 19 for economy cars. Top options include:
    • Ace
    • Drive A Matic
    • Final Rentals
    • Sixt
    • Hertz

  • How much should I expect to pay for a Toronto Pearson Intl Airport to Castries flight?

    Round-trip flights from Toronto Pearson Intl Airport to Castries range from C$ 947 to C$ 1,436, with an average of C$ 1,119 over the past 12 months. Anything below C$ 947 counts as a good deal.

Your guide to booking Toronto Pearson Intl Airport to Castries flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average C$ 899 – about C$ 863 less than Tuesday (49% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Toronto Pearson Intl Airport to Castries trip for September. Fares historically average C$ 857 round-trip in that month – typically C$ 995 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Castries George F. L. Charle Airport.
    - Stolen Time St. Lucia

More options for your flight from Toronto to Castries

Complete your trip to Castries with a hotel stay or car rental

Car rentals in Castries
Hotels in Castries