Cheap flights from Toronto to Castries

One-way fares from $209 · YTO → SLU · prices found by travellers in the last 48 hours

Compare all dates Castries → Toronto
Cheapest fare
$209

American Airlines · Sat, Jan 16

Cheapest month
January

from $209

Direct flights
Not recently

Usually 1+ stop

Quickest trip
6h 34m

3,730 km

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Cheapest month to fly from Toronto to Castries

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 $299
  2. January 2027 Cheapest $209
  3. March 2027 $302

Cheapest dates in January 2027

The lowest fares we've seen for each day, cheapest first.

American Airlines
Depart15:57 Sat, Jan 16YYZ → UVF 6h 57m · 1 stop
$209one way, per person
View deal
American Airlines
Depart07:44 Fri, Jan 1YYZ → UVF 6h 34m · 1 stop
$299one way, per person
View deal
See every date in January 2027 →

Plan the rest of your trip to Castries

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in CastriesCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in CastriesTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in CastriesPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in CastriesCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Toronto to Castries

Toronto (YTO) and Castries (SLU) are about 3,730 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 6h 34m. Over the next few months, one-way fares start from $209, and January 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Toronto to Castries?

The cheapest one-way fare we've seen recently is $209 with American Airlines, departing Saturday, January 16, 2027. Over the coming months, the lowest fare in each month ranges from $209 to $302.

What is the cheapest month to fly from Toronto to Castries?

January 2027 currently has the lowest fares, from $209 one way.

Are there direct flights from Toronto to Castries?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Toronto to Castries?

The quickest journey we've seen takes about 6h 34m. Toronto and Castries are around 3,730 km apart.

Which airlines fly from Toronto to Castries?

Recent fares on this route were with American Airlines.

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