Trip.com
>
Cheap Flights
>
Canada
>
Ontario
>
Toronto
Hotels in Toronto
>
Flights from Castries to Toronto

Find the cheapest direct flight options from Castries to Toronto over the next three months. Book one-way tickets from CAD 316 and round-trip tickets from CAD 558.

      • Cheapest nonstop
        UVF 15:15
        5h 40m
        Direct
        YYZ 20:55
        Castries - Toronto | Fri, Aug 28 | Air Canada
        YYZ 08:55
        5h 25m
        Direct
        UVF 14:20
        Toronto - Castries | Tue, Sep 1 | Air Canada
        CAD 558 CAD 1,085
        49% off
        49% off
        CAD 1,085 CAD 558
      • UVF 14:30
        5h 40m
        Direct
        YYZ 20:10
        Castries - Toronto | Sun, Sep 6 | WestJet
        YYZ 08:15
        5h 25m
        Direct
        UVF 13:40
        Toronto - Castries | Sun, Sep 13 | WestJet
        CAD 683 CAD 1,085
        37% off
        37% off
        CAD 1,085 CAD 683
      • UVF 14:30
        5h 40m
        Direct
        YYZ 20:10
        Castries - Toronto | Thu, Jul 30 | WestJet
        YYZ 08:15
        5h 25m
        Direct
        UVF 13:40
        Toronto - Castries | Sun, Aug 2 | WestJet
        CAD 688 CAD 1,085
        37% off
        37% off
        CAD 1,085 CAD 688
      • UVF 14:30
        5h 40m
        Direct
        YYZ 20:10
        Castries - Toronto | Sun, Sep 13 | WestJet
        YYZ 08:15
        5h 25m
        Direct
        UVF 13:40
        Toronto - Castries | Sun, Sep 20 | WestJet
        CAD 722
        33% off
        CAD 1,085 CAD 722
      • UVF 15:05
        5h 40m
        Direct
        YYZ 20:45
        Castries - Toronto | Fri, Jul 24 | Air Canada
        YYZ 08:15
        5h 25m
        Direct
        UVF 13:40
        Toronto - Castries | Thu, Jul 30 | WestJet
        CAD 729
        33% off
        CAD 1,085 CAD 729
      • UVF 14:30
        5h 40m
        Direct
        YYZ 20:10
        Castries - Toronto | Sun, Aug 23 | WestJet
        YYZ 08:15
        5h 25m
        Direct
        UVF 13:40
        Toronto - Castries | Sun, Aug 30 | WestJet
        CAD 773
        28% off
        CAD 1,085 CAD 773
      • UVF 15:15
        5h 30m
        Direct
        YYZ 20:45
        Castries - Toronto | Fri, Sep 11 | Air Canada
        YYZ 08:50
        5h 25m
        Direct
        UVF 14:15
        Toronto - Castries | Fri, Sep 18 | Air Canada
        CAD 825
        24% off
        CAD 1,085 CAD 825
      • UVF 15:15
        5h 40m
        Direct
        YYZ 20:55
        Castries - Toronto | Tue, Aug 18 | Air Canada
        YYZ 08:55
        5h 25m
        Direct
        UVF 14:20
        Toronto - Castries | Fri, Aug 21 | Air Canada
        CAD 835
        23% off
        CAD 1,085 CAD 835
      • UVF 15:15
        5h 40m
        Direct
        YYZ 20:55
        Castries - Toronto | Tue, Aug 25 | Air Canada
        YYZ 20:00
        17h 31m
        1 stop
        UVF 13:31
        Toronto - Castries | Fri, Aug 28 | United Airlines
        CAD 778
        28% off
        CAD 1,085 CAD 778
      • UVF 15:15
        5h 45m
        Direct
        YYZ 21:00
        Castries - Toronto | Fri, Sep 4 | Air Canada
        YYZ 20:00
        17h 31m
        1 stop
        UVF 13:31
        Toronto - Castries | Fri, Sep 11 | United Airlines
        CAD 778
        28% off
        CAD 1,085 CAD 778
      • SLU 13:00
        17h 25m
        1 stop
        YTO 14:00
        Castries - Toronto | Thu, Jul 23 | Normal Airline
        YTO 15:00
        6h
        Direct
        SLU 16:00
        Toronto - Castries | Sat, Jul 25 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        UVF 14:30
        5h 40m
        Direct
        YYZ 20:10
        Castries - Toronto | Sun, Aug 16 | WestJet
        CAD 316 CAD 3,034
        90% off
        90% off
        CAD 3,034 CAD 316
      • UVF 15:15
        5h 40m
        Direct
        YYZ 20:55
        Castries - Toronto | Tue, Sep 1 | Air Canada
        CAD 343 CAD 3,034
        89% off
        89% off
        CAD 3,034 CAD 343
      • UVF 15:15
        5h 40m
        Direct
        YYZ 20:55
        Castries - Toronto | Fri, Aug 28 | Air Canada
        CAD 379 CAD 3,034
        88% off
        88% off
        CAD 3,034 CAD 379
      • UVF 14:30
        5h 40m
        Direct
        YYZ 20:10
        Castries - Toronto | Sun, Sep 13 | WestJet
        CAD 428
        86% off
        CAD 3,034 CAD 428
      • UVF 15:05
        5h 45m
        Direct
        YYZ 20:50
        Castries - Toronto | Fri, Aug 14 | Air Canada
        CAD 432
        86% off
        CAD 3,034 CAD 432
      • UVF 14:30
        5h 40m
        Direct
        YYZ 20:10
        Castries - Toronto | Sun, Sep 6 | WestJet
        CAD 450
        85% off
        CAD 3,034 CAD 450
      • UVF 14:30
        5h 40m
        Direct
        YYZ 20:10
        Castries - Toronto | Sun, Aug 23 | WestJet
        CAD 468
        85% off
        CAD 3,034 CAD 468
      • UVF 15:15
        5h 40m
        Direct
        YYZ 20:55
        Castries - Toronto | Fri, Aug 21 | Air Canada
        CAD 470
        85% off
        CAD 3,034 CAD 470
      • UVF 14:30
        5h 40m
        Direct
        YYZ 20:10
        Castries - Toronto | Thu, Jul 30 | WestJet
        CAD 2,336
        23% off
        CAD 3,034 CAD 2,336
      • UVF 14:35
        21h 8m
        1 stop
        YYZ 11:43
        Castries - Toronto | Sat, Sep 5 | United Airlines
        CAD 411
        86% off
        CAD 3,034 CAD 411
      • SLU 13:00
        17h 25m
        1 stop
        YTO 14:00
        Castries - Toronto | Thu, Jul 23 | Normal Airline
        Find more flights
        Find more flights

Find Cheapest Airlines Flying from Castries to Toronto

Choose from 1 airlines flying from Castries to Toronto, including WestJet, and . WestJet currently offers the cheapest ticket on this route.
WestJet logo WestJet
Airlines are determined based on actual purchased flight tickets from Castries to Toronto according to previous 12 months data from Trip.com.

Flight Information for Castries to Toronto Flights

The distance between Castries and Toronto is 3,730.85km. It takes around 5 hours 52 minutes on average to fly from Castries to Toronto. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceCAD 316
Cheapest return ticket priceCAD 558
Off-season travel monthOctober
Peak season for travelJuly
Flight distance3,730.85km
Average flight time5 hours 52 minutes
Popular airlineWestJet
Flight statistics for the Castries–Toronto route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Castries (SLU) to Toronto (YTO)?

    Based on Trip.com data, WestJet offers one-way fares as low as CAD 316 on Cheapest nonstop routes (e.g. UVF to YYZ on Sun, Aug 16), while Air Canada offers Cheapest nonstop round-trips from CAD 558 departing on Fri, Aug 28 and returning on Tue, Sep 1.
  • At the moment, you can catch a direct flight from Castries to Toronto with the following airlines, including: WestJet Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 5 hours 52 minutes to fly from Castries (SLU) to Toronto (YTO).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Castries to Toronto is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 3 flight per week flying from Castries to Toronto. You can check the weekly schedule for popular airlines on this route below: WestJet: -/-/-/W/-/-/S -- WS2565 (15:12)
  • To find best deals on flights from Castries to Toronto, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Aug 16, with one-way flights priced at just CAD 316.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is WestJet.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Toronto travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Castries to Toronto is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Castries to Toronto on July 30, 2026 with WestJet, with prices starting at CAD 412.
  • You can land at any one of the following hubs in Toronto, with Hewanorra International Airport to Toronto Pearson International Airport (UVF-YYZ) is by far the most common option on this route: John C. Munro Hamilton International Airport (YHM) Region of Waterloo International Airport (YKF) Billy Bishop Toronto City Airport (YTZ) Toronto Pearson International Airport (YYZ).
  • The time difference between Toronto and Castries is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Castries to Toronto

Which airlines offer the cheapest direct flights from Castries to Toronto?

Data is based on the past 12 months and reflects the average fare of all direct flights from Castries to Toronto on Trip.com.

Based on Trip.com data from the past 12 months, the airline offering the cheapest direct flights from Castries to Toronto is American Airlines, with an average fare of CAD 381.

CAD 315
CAD 381
CAD 448
CAD 514
CAD 580
American Airlines
CAD 381
American Airlines
Air Canada
CAD 567
Air Canada
WestJet
CAD 580
WestJet

Discover More Top Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.