Cheap Flights from Toronto to Castries from US$123

Frequently Asked Questions

• What are the cheapest flights from Toronto to Castries (YTO-SLU)?

  Based on Trip.com data, WestJet offers one-way fares as low as US$123 on Cheapest nonstop routes (e.g. YYZ to UVF on Sat, Aug 1), while WestJet offers Cheapest nonstop round-trips from US$313 departing on Thu, Jun 25 and returning on Thu, Jul 2.

• Which airlines offer direct flights from Toronto to Castries?

  At the moment, you can catch a nonstop flight from Toronto to Castries with the following airlines, including: Air Canada Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Toronto to Castries?

  It takes about 5 hours 25 minutes to fly from Toronto to Castries.

• When is the best time to book flights from Toronto to Castries?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Toronto to Castries 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.

• How many flights are there per week from Toronto to Castries?

  Based on Trip.com data in the past 4 weeks, there is 4 flight per week flying from Toronto to Castries. You can check the weekly schedule for popular airlines on this route below: Air Canada: -/M/-/-/T/-/- -- AC1340 (09:07)

• How can I find the best deals on flights from Toronto to Castries?

  To find best deals on flights from Toronto to Castries, 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 Sat, Aug 1, with one-way flights priced at just US$123.
  · 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 Castries travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Toronto (YTO) to Castries (SLU) the cheapest?

  The cheapest months to fly from Toronto to Castries is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Toronto to Castries on?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Toronto to Castries on June 11, 2026 with WestJet, with prices starting at US$269.

• Which airports can I fly to for Castries from Toronto?

  You can land at any one of the following hubs in Castries, with Toronto Pearson International Airport to Hewanorra International Airport (YYZ-UVF) is by far the most common option on this route: George F. L. Charles Airport (SLU) Hewanorra International Airport (UVF).

• Is there any time difference between Toronto and Castries?

  The time difference between Castries and Toronto is 1h.

• How do I change or cancel my ticket from Toronto to Castries?

  Tickets can only be changed or canceled 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.