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Cheap flights from Saint Lucia to Ontario from C$ 358

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — YYZ
31 Aug — 7 Sep1
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 1 August 2026.

Sun 13/92:30 p.m.
UVF
-
YYZ
Nonstop5h 40m
WestJet
Sun 20/98:15 a.m.
YYZ
-
UVF
Nonstop5h 25m
WestJet
Deal found 30/7C$ 444
Sun 13/92:30 p.m.
UVF
-
YYZ
Nonstop5h 40m
Multiple Airlines
Sun 25/1010:25 a.m.
YYZ
-
UVF
Nonstop5h 15m
Multiple Airlines
Deal found 29/7C$ 478
Sun 4/102:30 p.m.
UVF
-
YYZ
Nonstop5h 40m
WestJet
Sun 18/108:15 a.m.
YYZ
-
UVF
Nonstop5h 25m
WestJet
Deal found 30/7C$ 526
Wed 29/73:20 p.m.
UVF
-
YYZ
2 stops19h 39m
American Airlines
Fri 7/86:15 a.m.
YYZ
-
UVF
1 stop8h 04m
American Airlines
Deal found 28/7C$ 677
Sun 25/102:40 p.m.
UVF
-
YYZ
Nonstop5h 55m
WestJet
Sun 8/118:30 a.m.
YYZ
-
UVF
Nonstop5h 20m
WestJet
Deal found 28/7C$ 684
Sat 8/82:04 p.m.
UVF
-
YYZ
1 stop9h 42m
American Airlines
Sat 12/93:45 p.m.
YYZ
-
UVF
2 stops22h 17m
American Airlines
Deal found 30/7C$ 719
Tue 4/83:20 p.m.
UVF
-
YYZ
1 stop23h 38m
American Airlines
Tue 11/83:45 p.m.
YYZ
-
UVF
2 stops22h 04m
American Airlines
Deal found 28/7C$ 721
Sat 24/102:10 p.m.
SLU
-
YYZ
1 stop30h 32m
Multiple Airlines
Mon 2/118:30 a.m.
YYZ
-
SLU
1 stop9h 30m
Multiple Airlines
Deal found 1/8C$ 1,210
Sun 13/96:55 p.m.
SLU
-
YYZ
1 stop27h 05m
Caribbean Airlines
Sun 25/1011:00 p.m.
YYZ
-
SLU
1 stop17h 05m
Caribbean Airlines
Deal found 29/7C$ 1,347
Wed 14/1010:15 a.m.
SLU
-
YYZ
1 stop21h 30m
Caribbean Airlines
Wed 28/1011:00 p.m.
YYZ
-
SLU
1 stop14h 10m
Caribbean Airlines
Deal found 30/7C$ 1,354
Wed 2/910:15 a.m.
SLU
-
YYZ
1 stop11h 45m
Caribbean Airlines
Tue 17/1111:00 p.m.
YYZ
-
SLU
1 stop9h 30m
Caribbean Airlines
Deal found 1/8C$ 1,371
Mon 7/97:40 p.m.
SLU
-
YYZ
1 stop26h 20m
Caribbean Airlines
Mon 5/1011:50 p.m.
YYZ
-
SLU
1 stop8h 20m
Caribbean Airlines
Deal found 31/7C$ 1,384

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 1 August 2026.

Round-trip from

C$ 444

One-way from

C$ 358

Good round-trip deal

C$ 856 or less

Good one-way deal

C$ 456 or less
WestJet
  • WestJet
  • 13/9-20/9
  • Nonstop
  • 11h 05m total
  • Saint Lucia to Ontario
Search Deals
United Airlines
  • United Airlines
  • 8/8
  • 1 total stop
  • 11h 04m 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 1 August 2026.
Use the filters below to find and compare flights from Saint Lucia to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sun 25/10

2:40 p.m.-8:35 p.m.

Nonstop5h 55m

Toronto Pearson Intl

Sun 8/11

8:30 a.m.-2:50 p.m.

Nonstop5h 20m

C$ 618

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Thu 20/8

3:19 p.m.-11:59 a.m.

2 stops20h 40m

Toronto Pearson Intl

Fri 28/8

6:15 a.m.-2:19 p.m.

1 stop8h 04m

C$ 751

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Wed 14/10

3:01 p.m.-11:06 a.m.

2 stops20h 05m

Toronto Pearson Intl

Wed 28/10

5:50 p.m.-2:00 p.m.

2 stops20h 10m

C$ 837

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sat 24/10

3:01 p.m.-11:59 a.m.

2 stops20h 58m

Toronto Pearson Intl

Mon 2/11

4:30 p.m.-1:32 p.m.

2 stops20h 02m

C$ 876

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Wed 2/9

2:49 p.m.-2:58 p.m.

2 stops24h 09m

Toronto Pearson Intl

Tue 17/11

11:50 a.m.-3:04 p.m.

1 stop26h 14m

C$ 952

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Mon 14/9

3:02 p.m.-4:45 p.m.

2 stops25h 43m

Toronto Pearson Intl

Mon 21/9

6:04 p.m.-2:02 p.m.

2 stops19h 58m

C$ 979

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 11/8

2:49 p.m.-1:26 p.m.

2 stops22h 37m

Toronto Pearson Intl

Tue 18/8

3:45 p.m.-1:49 p.m.

2 stops22h 04m

C$ 1,000

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sat 15/8

3:19 p.m.-10:17 a.m.

2 stops18h 58m

Toronto Pearson Intl

Sat 12/9

3:45 p.m.-2:02 p.m.

2 stops22h 17m

C$ 1,061

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sat 22/8

3:19 p.m.-10:17 a.m.

2 stops18h 58m

Toronto Pearson Intl

Thu 25/2

7:10 p.m.-3:24 p.m.

1 stop19h 14m

C$ 1,084

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sun 25/10

3:01 p.m.-11:59 a.m.

2 stops20h 58m

Toronto Pearson Intl

Sun 8/11

3:57 p.m.-1:32 p.m.

2 stops20h 35m

C$ 1,251

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 31 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Saint Lucia to Region of Ontario (average of C$ 508). Flying from Saint Lucia to Region of Ontario in February is currently the most expensive (average of C$ 1,329). 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 1 August 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.

How far ahead should I book a flight from Saint Lucia to Region of Ontario?

Booking 20 days in advance of your planned departure date is, on average, the best time to get cheap flights from Saint Lucia to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 1 August 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
3,424 reviews
Check prices

Overall

7.2

Food

6.2

Boarding

7.4

Comfort

7.0

Crew

7.9

Entertainment

6.1

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2026

TQO - YYZ

I had a very happy experience with fast boarding, an early flight and landing, and a quick baggage claim.
WestJet
7.2
Good
3,424 reviews
WestJet
7.2
Good
3,424 reviews
Check prices

Overall

7.2

Food

6.2

Boarding

7.4

Comfort

7.0

Crew

7.9

Entertainment

6.1

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2026

TQO - YYZ

I had a very happy experience with fast boarding, an early flight and landing, and a quick baggage claim.
Air Canada
7.1
Good
11,415 reviews
WestJet
7.2
Good
3,424 reviews
Check prices

Overall

7.2

Food

6.2

Boarding

7.4

Comfort

7.0

Crew

7.9

Entertainment

6.1

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2026

TQO - YYZ

I had a very happy experience with fast boarding, an early flight and landing, and a quick baggage claim.

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 55m. 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 Air Canada. According to our data, you can fly for as low as C$ 267. Users have also found prices from C$ 300 and C$ 326 on WestJet 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, October is the cheapest month in which you can book a flight from Saint Lucia to Region of Ontario (average of C$ 508). Flying from Saint Lucia to Region of Ontario in February is currently the most expensive (average of C$ 1,329). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 526AverageC$ 763FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 856AverageC$ 1,055FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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