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Cheap flights from Saint Lucia to Ontario from C$ 440

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Saint Lucia to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Saint Lucia to Ontario
Explore the most affordable flight options available from Saint Lucia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Thu 19/23:48 p.m.
UVF
-
YYZ
2 stops19h 31m
American Airlines
Thu 26/27:10 p.m.
YYZ
-
UVF
2 stops19h 48m
American Airlines
Deal found 27/1C$ 607
Fri 30/14:06 p.m.
UVF
-
YYZ
1 stop26h 34m
American Airlines
Wed 4/25:15 p.m.
YYZ
-
UVF
2 stops21h 47m
American Airlines
Deal found 26/1C$ 665
Thu 19/23:40 p.m.
UVF
-
YYZ
Nonstop5h 58m
Multiple Airlines
Thu 26/210:10 a.m.
YYZ
-
UVF
Nonstop5h 15m
Multiple Airlines
Deal found 27/1C$ 688
Wed 18/24:58 p.m.
UVF
-
YYZ
2 stops18h 21m
American Airlines
Fri 20/210:44 a.m.
YYZ
-
UVF
1 stop25h 17m
American Airlines
Deal found 27/1C$ 767
Tue 10/33:58 p.m.
UVF
-
YYZ
2 stops19h 15m
American Airlines
Tue 31/36:00 a.m.
YYZ
-
UVF
1 stop8h 58m
American Airlines
Deal found 28/1C$ 771
Wed 1/44:20 p.m.
UVF
-
YYZ
Nonstop5h 40m
Air Canada
Wed 22/410:05 a.m.
YYZ
-
UVF
Nonstop5h 15m
Air Canada
Deal found 27/1C$ 783
Tue 10/32:40 p.m.
UVF
-
YYZ
Nonstop5h 58m
WestJet
Tue 31/38:30 a.m.
YYZ
-
UVF
Nonstop5h 16m
WestJet
Deal found 28/1C$ 791
Wed 1/43:58 p.m.
UVF
-
YYZ
2 stops18h 20m
American Airlines
Wed 22/46:00 a.m.
YYZ
-
UVF
1 stop8h 23m
American Airlines
Deal found 27/1C$ 840
Thu 19/115:50 p.m.
SLU
-
YYZ
1 stop28h 10m
Caribbean Airlines
Thu 26/1111:00 p.m.
YYZ
-
SLU
1 stop14h 35m
Caribbean Airlines
Deal found 29/1C$ 1,165
Fri 30/17:10 p.m.
SLU
-
YYZ
1 stop19h 45m
Caribbean Airlines
Wed 4/211:00 p.m.
YYZ
-
SLU
1 stop13h 10m
Caribbean Airlines
Deal found 26/1C$ 1,215
Wed 2/910:15 a.m.
SLU
-
YYZ
1 stop10h 45m
Caribbean Airlines
Thu 3/911:00 p.m.
YYZ
-
SLU
1 stop15h 35m
Caribbean Airlines
Deal found 27/1C$ 1,287
Wed 2/912:35 p.m.
SLU
-
YYZ
2 stops19h 10m
Multiple Airlines
Thu 3/911:00 p.m.
YYZ
-
SLU
1 stop15h 35m
Multiple Airlines
Deal found 27/1C$ 1,321

Find flight deals from Saint Lucia to Ontario

Keep the following information in mind while searching for Saint Lucia to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 607

One-way from

C$ 440

Good round-trip deal

C$ 578 or less

Good one-way deal

C$ 439 or less
American Airlines
  • American Airlines
  • 19/2-26/2
  • 4 total stops
  • 39h 19m total
  • Saint Lucia to Ontario
Search Deals
WestJet
  • WestJet
  • 14/4
  • Nonstop
  • 5h 58m total
  • Saint Lucia to Ontario
Search Deals
Price to beat on a round-trip flight from Saint Lucia to Ontario.
Search Deals
Price to beat on a one-way flight from Saint Lucia to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Lucia to Ontario 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 29 January 2026.
Use the filters below to find and compare flights from Saint Lucia to Ontario that are best for you.

Fly from

Saint Lucia

Fly to

Ontario

Route

Depart

Return

Price

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Thu 19/2

3:48 p.m.-10:19 a.m.

2 stops19h 31m

Toronto Pearson Intl

Thu 26/2

7:10 p.m.-3:58 p.m.

2 stops19h 48m

C$ 607

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Thu 19/2

3:40 p.m.-8:38 p.m.

Nonstop5h 58m

Toronto Pearson Intl

Thu 26/2

10:10 a.m.-4:25 p.m.

Nonstop5h 15m

C$ 688

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Wed 18/2

4:58 p.m.-10:19 a.m.

2 stops18h 21m

Toronto Pearson Intl

Fri 20/2

10:44 a.m.-1:01 p.m.

1 stop25h 17m

C$ 767

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 10/3

3:58 p.m.-11:13 a.m.

2 stops19h 15m

Toronto Pearson Intl

Tue 31/3

6:00 a.m.-2:58 p.m.

1 stop8h 58m

C$ 771

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Wed 1/4

4:20 p.m.-10:00 p.m.

Nonstop5h 40m

Toronto Pearson Intl

Wed 22/4

10:05 a.m.-3:20 p.m.

Nonstop5h 15m

C$ 783

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 10/3

2:40 p.m.-8:38 p.m.

Nonstop5h 58m

Toronto Pearson Intl

Tue 31/3

8:30 a.m.-1:46 p.m.

Nonstop5h 16m

C$ 791

CastriesToronto

SLU - YYZ

SLUYYZ

Castries George F. L. Charle

Wed 1/7

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

1 stop21h 30m

Toronto Pearson Intl

Wed 15/7

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

1 stop14h 10m

C$ 1,489

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 14/4

2:40 p.m.-8:38 p.m.

Nonstop5h 58m

C$ 440

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sun 10/5

3:28 p.m.-10:40 p.m.

1 stop31h 12m

C$ 558

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 14/4

3:21 p.m.-10:29 a.m.

2 stops19h 08m

C$ 566

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 27 results
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Best time to book a flight from Saint Lucia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Saint Lucia 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 Saint Lucia to Ontario

What is the cheapest month to book a flight from Saint Lucia to Region of Ontario?

Currently, August is the cheapest month in which you can book a flight from Saint Lucia to Region of Ontario (average of C$ 239). Flying from Saint Lucia to Region of Ontario in November is currently the most expensive (average of C$ 673). 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.

What is the cheapest time of day to fly from LC to ON?

Find hourly flight availability from Saint Lucia to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 January 2026.

When flying from Saint Lucia to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 29 January 2026.
Get a feel of what it's like to fly with WestJet and Air Canada from Saint Lucia to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,253 reviews
Check prices

Boarding

7.4

Comfort

7.0

Crew

7.9

Entertainment

6.1

Overall

7.2

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
3,253 reviews
WestJet
7.2
Good
3,253 reviews
Check prices

Boarding

7.4

Comfort

7.0

Crew

7.9

Entertainment

6.1

Overall

7.2

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
Air Canada
7.1
Good
10,667 reviews
WestJet
7.2
Good
3,253 reviews
Check prices

Boarding

7.4

Comfort

7.0

Crew

7.9

Entertainment

6.1

Overall

7.2

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

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

  • How long is the flight from Saint Lucia to Region of Ontario?

    Departing from Saint Lucia to Region of Ontario will take you 5h 40m. The distance between Saint Lucia and Region of Ontario is about 3772 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Saint Lucia to Region of Ontario one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 253. Users have also found prices from C$ 264 and C$ 333 on Air Canada and American Airlines, respectively.

  • Can I find deals for flights from Saint Lucia to Ontario that include hotel bookings?

    Yes. In addition to deals on Saint Lucia to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Lucia to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Lucia to Ontario.

  • Can I find deals for business class flights from Saint Lucia to Ontario?

    Yes. Cheapflights offers flight deals from Saint Lucia to Ontario 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 Saint Lucia to Region of Ontario?

    Currently, August is the cheapest month in which you can book a flight from Saint Lucia to Region of Ontario (average of C$ 239). Flying from Saint Lucia to Region of Ontario in November is currently the most expensive (average of C$ 673). 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

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Alternative routes for Saint Lucia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Saint Lucia to Ontario

Discover the top 2 airlines that operate flights from Saint Lucia to Ontario. 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 236AverageC$ 858FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 511AverageC$ 717FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Saint Lucia to Ontario?

Cheapflights makes it easy to find Saint Lucia to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Saint Lucia to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Saint Lucia to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Saint Lucia to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Saint Lucia to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Saint Lucia to Ontario become cheaper?

Of course! You can now track prices for flights from Saint Lucia to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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