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Cheap flights from Toronto Pearson Intl Airport to Castries from C$ 374

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SLU
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pearson Intl to Castries

Enter your travel dates to find the best prices.

Cheapest flights from Pearson Intl to Castries
Explore the most affordable flight options available from Pearson Intl to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Fri 17/411:00 p.m.
YYZ
-
SLU
1 stop23h 10m
Caribbean Airlines
Thu 23/45:50 p.m.
SLU
-
YYZ
1 stop27h 10m
Caribbean Airlines
Deal found 12/3C$ 780
Thu 11/611:00 p.m.
YYZ
-
SLU
1 stop15h 35m
Caribbean Airlines
Sat 20/65:50 p.m.
SLU
-
YYZ
1 stop20h 30m
Caribbean Airlines
Deal found 12/3C$ 800
Thu 21/511:00 p.m.
YYZ
-
SLU
1 stop15h 35m
Caribbean Airlines
Sun 24/56:00 p.m.
SLU
-
YYZ
1 stop27h 00m
Caribbean Airlines
Deal found 12/3C$ 804
Thu 30/411:00 p.m.
YYZ
-
SLU
1 stop15h 35m
Caribbean Airlines
Sun 10/56:00 p.m.
SLU
-
YYZ
1 stop27h 00m
Caribbean Airlines
Deal found 8/3C$ 807
Wed 13/511:00 p.m.
YYZ
-
SLU
1 stop14h 10m
Caribbean Airlines
Sun 24/56:00 p.m.
SLU
-
YYZ
1 stop27h 00m
Caribbean Airlines
Deal found 10/3C$ 812
Sat 30/511:00 p.m.
YYZ
-
SLU
1 stop15h 35m
Caribbean Airlines
Sat 6/65:50 p.m.
SLU
-
YYZ
1 stop20h 30m
Caribbean Airlines
Deal found 9/3C$ 814
Thu 14/511:00 p.m.
YYZ
-
SLU
1 stop15h 35m
Caribbean Airlines
Sun 17/56:00 p.m.
SLU
-
YYZ
1 stop27h 00m
Caribbean Airlines
Deal found 10/3C$ 816
Wed 27/511:00 p.m.
YYZ
-
SLU
1 stop14h 10m
Caribbean Airlines
Sun 31/56:00 p.m.
SLU
-
YYZ
1 stop27h 00m
Caribbean Airlines
Deal found 9/3C$ 818
Thu 28/511:00 p.m.
YYZ
-
SLU
1 stop15h 35m
Caribbean Airlines
Sun 31/56:00 p.m.
SLU
-
YYZ
1 stop27h 00m
Caribbean Airlines
Deal found 9/3C$ 819
Thu 28/59:45 a.m.
YYZ
-
SLU
1 stop28h 50m
Caribbean Airlines
Thu 4/65:50 p.m.
SLU
-
YYZ
1 stop27h 10m
Caribbean Airlines
Deal found 9/3C$ 822

Find flight deals from Pearson Intl to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to Castries (SLU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 March 2026.

Round-trip from

C$ 780

One-way from

C$ 374

Popular in

December

Cheapest in

June

Average price

C$ 1,098

Good round-trip deal

C$ 478 or less

Good one-way deal

C$ 187 or less
Caribbean Airlines
  • Caribbean Airlines
  • 17/4-23/4
  • 2 total stops
  • 50h 20m total
  • Toronto to Castries
Search Deals
Caribbean Airlines
  • Caribbean Airlines
  • 16/4
  • 1 total stop
  • 15h 35m total
  • Toronto to Castries
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Toronto Pearson Intl to Castries George F. L. Charle.
Search Deals
Price to beat on a one-way flight from Toronto Pearson Intl to Castries George F. L. Charle.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pearson Intl to Castries that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 March 2026.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoCastries

YYZ - SLU

YYZSLU

Toronto Pearson Intl

Fri 22/5

11:00 p.m.-1:10 p.m.

1 stop14h 10m

Castries George F. L. Charle

Sun 24/5

6:00 p.m.-9:00 p.m.

1 stop27h 00m

C$ 804
Quickest round-trip

TorontoCastries

YYZ - SLU

YYZSLU

Toronto Pearson Intl

Thu 25/6

11:00 p.m.-2:35 p.m.

1 stop15h 35m

Castries George F. L. Charle

Wed 1/7

10:15 a.m.-7:45 a.m.

1 stop21h 30m

C$ 883

TorontoCastries

YYZ - SLU

YYZSLU

Toronto Pearson Intl

Sat 16/5

11:00 p.m.-2:35 p.m.

1 stop15h 35m

Castries George F. L. Charle

Wed 20/5

10:15 a.m.-7:45 a.m.

1 stop21h 30m

C$ 944

TorontoCastries

YYZ - SLU

YYZSLU

Toronto Pearson Intl

Mon 20/4

11:00 p.m.-6:25 p.m.

2 stops19h 25m

Castries George F. L. Charle

Fri 24/4

6:00 p.m.-9:00 p.m.

1 stop27h 00m

C$ 951

TorontoCastries

YYZ - SLU

YYZSLU

Toronto Pearson Intl

Thu 2/7

9:45 a.m.-2:35 p.m.

1 stop28h 50m

Castries George F. L. Charle

Wed 8/7

10:15 a.m.-9:00 p.m.

1 stop10h 45m

C$ 952

TorontoCastries

YYZ - SLU

YYZSLU

Toronto Pearson Intl

Thu 4/6

9:45 a.m.-2:35 p.m.

1 stop28h 50m

Castries George F. L. Charle

Sun 7/6

5:00 a.m.-2:20 p.m.

1 stop9h 20m

C$ 962

TorontoCastries

YYZ - SLU

YYZSLU

Toronto Pearson Intl

Tue 28/4

11:00 p.m.-9:30 a.m.

1 stop10h 30m

Castries George F. L. Charle

Tue 12/5

2:30 p.m.-9:00 p.m.

1 stop30h 30m

C$ 977

TorontoCastries

YYZ - SLU

YYZSLU

Toronto Pearson Intl

Sun 24/5

4:20 p.m.-6:25 p.m.

3 stops26h 05m

Castries George F. L. Charle

Sun 31/5

6:00 p.m.-9:00 p.m.

1 stop27h 00m

C$ 1,008
Cheapest one-way

TorontoCastries

YYZ - SLU

YYZSLU

Toronto Pearson Intl

Sat 21/3

11:00 p.m.-2:50 p.m.

1 stop15h 50m

C$ 400

TorontoCastries

YYZ - SLU

YYZSLU

Toronto Pearson Intl

Fri 24/4

11:00 p.m.-10:10 p.m.

1 stop23h 10m

C$ 415

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Pearson Intl to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Pearson Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto Pearson Intl Airport to Castries

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Castries?

Currently, June is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Castries (average of C$ 215). Flying from Toronto Pearson Intl Airport to Castries in December is currently the most expensive (average of C$ 563). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Toronto Pearson Intl Airport to Castries?

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Castries. Reviews last updated 13 March 2026.
Get a feel of what it's like to fly with Caribbean Airlines from Toronto Pearson Intl Airport to Castries by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
7.9
Good
215 reviews
Check prices

Entertainment

6.6

Overall

7.9

Boarding

7.9

Food

6.7

Comfort

7.7

Crew

8.3

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
Caribbean Airlines
7.9
Good
215 reviews
Caribbean Airlines
7.9
Good
215 reviews
Check prices

Entertainment

6.6

Overall

7.9

Boarding

7.9

Food

6.7

Comfort

7.7

Crew

8.3

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Castries from Toronto Pearson Intl?

    Most people fly into Castries George F. L. Charle (SLU) if they book a flight to Castries from Toronto Pearson Intl. On average, George F. L. Charle has 0 inbound flights from Toronto Pearson Intl per day from 1 airline. Castries George F. L. Charle is conveniently located just 1.2 km from Castries’s city centre.

  • How long is the flight from Toronto Pearson Intl Airport to Castries?

    There are many flights that can get you from Toronto Pearson Intl Airport to Castries in 15h 35m. Fly via Caribbean Airlines to get the fastest option. There are 3742 km between Toronto Pearson Intl Airport and Castries.

  • What is the cheapest airline to fly from Toronto Pearson Intl Airport to Castries round-trip?

    Cheapflights users have booked flights from Toronto Pearson Intl Airport to Castries round-trip from C$ 813. Users have found that Caribbean Airlines is 19% cheaper than the other options available to this destination.

  • Can I find deals for flights from Pearson Intl to Castries that include hotel bookings?

    Yes. In addition to deals on Pearson Intl to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pearson Intl to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pearson Intl to Castries.

  • Can I find deals for business class flights from Pearson Intl to Castries?

    Yes. Cheapflights offers flight deals from Pearson Intl to Castries by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Castries?

    Currently, June is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Castries (average of C$ 215). Flying from Toronto Pearson Intl Airport to Castries in December is currently the most expensive (average of C$ 563). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Gros Islet
Marigot Bay

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Alternative routes for Pearson Intl to Castries

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Castries flights

Top airline flying from Pearson Intl to Castries

Discover the top airline that operate flights from Pearson Intl to Castries. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Caribbean AirlinesCheapestC$ 813AverageC$ 984FlexibilityNo cancel feeOn-timeN/A
Search Caribbean Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Pearson Intl to Castries?

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Millions of users choose and trust Cheapflights to book the best flight deals from Pearson Intl to Castries for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Pearson Intl to Castries with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Pearson Intl to Castries flexibly with Cheapflights today.

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