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Cheap flights from Saint Lucia to Ontario from C$ 366

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — YYZ
19 Jul — 26 Jul1
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 19 June 2026.

Sun 28/62:30 p.m.
UVF
-
YYZ
Nonstop5h 40m
WestJet
Sun 26/78:15 a.m.
YYZ
-
UVF
Nonstop5h 25m
WestJet
Deal found 16/6C$ 470
Sun 21/62:30 p.m.
UVF
-
YYZ
Nonstop5h 40m
WestJet
Sun 19/78:15 a.m.
YYZ
-
UVF
Nonstop5h 25m
WestJet
Deal found 18/6C$ 559
Fri 17/73:05 p.m.
UVF
-
YYZ
Nonstop5h 40m
Air Canada
Tue 21/78:45 a.m.
YYZ
-
UVF
Nonstop5h 25m
Air Canada
Deal found 18/6C$ 675
Fri 17/72:50 p.m.
UVF
-
YYZ
2 stops24h 09m
American Airlines
Tue 21/76:00 a.m.
YYZ
-
UVF
1 stop8h 20m
American Airlines
Deal found 15/6C$ 682
Fri 10/73:20 p.m.
UVF
-
YYZ
2 stops19h 39m
American Airlines
Thu 20/83:45 p.m.
YYZ
-
UVF
2 stops22h 04m
American Airlines
Deal found 17/6C$ 689
Sun 19/72:30 p.m.
UVF
-
YYZ
Nonstop5h 40m
WestJet
Sun 30/88:15 a.m.
YYZ
-
UVF
Nonstop5h 25m
WestJet
Deal found 14/6C$ 713
Thu 16/73:20 p.m.
UVF
-
YYZ
1 stop27h 20m
American Airlines
Thu 23/76:00 a.m.
YYZ
-
UVF
1 stop8h 20m
American Airlines
Deal found 18/6C$ 762
Tue 21/73:45 p.m.
SLU
-
YYZ
1 stop30h 15m
Multiple Airlines
Tue 25/811:50 p.m.
YYZ
-
SLU
1 stop9h 40m
Multiple Airlines
Deal found 17/6C$ 1,336
Thu 2/75:50 p.m.
SLU
-
YYZ
1 stop28h 10m
Caribbean Airlines
Sun 30/89:45 a.m.
YYZ
-
SLU
1 stop30h 20m
Caribbean Airlines
Deal found 16/6C$ 1,355
Sun 11/105:00 a.m.
SLU
-
YYZ
1 stop17h 25m
Caribbean Airlines
Fri 23/1011:50 p.m.
YYZ
-
SLU
1 stop22h 20m
Caribbean Airlines
Deal found 14/6C$ 1,398
Tue 13/1011:45 a.m.
SLU
-
YYZ
1 stop10h 15m
Caribbean Airlines
Tue 27/1011:00 p.m.
YYZ
-
SLU
1 stop10h 30m
Caribbean Airlines
Deal found 14/6C$ 1,401
Sun 6/95:00 a.m.
SLU
-
YYZ
1 stop17h 25m
Caribbean Airlines
Sun 20/99:45 a.m.
YYZ
-
SLU
1 stop30h 20m
Caribbean Airlines
Deal found 15/6C$ 1,433

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 19 June 2026.

Round-trip from

C$ 470

One-way from

C$ 366

Good round-trip deal

C$ 489 or less

Good one-way deal

C$ 343 or less
WestJet
  • WestJet
  • 28/6-26/7
  • Nonstop
  • 11h 05m total
  • Saint Lucia to Ontario
Search Deals
American Airlines
  • American Airlines
  • 1/7
  • 2 total stops
  • 21h 21m 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 19 June 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

Fri 17/7

3:05 p.m.-8:45 p.m.

Nonstop5h 40m

Toronto Pearson Intl

Tue 21/7

8:45 a.m.-2:10 p.m.

Nonstop5h 25m

C$ 675

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Fri 17/7

3:20 p.m.-6:40 p.m.

1 stop27h 20m

Toronto Pearson Intl

Tue 21/7

7:24 p.m.-2:20 p.m.

1 stop18h 56m

C$ 720

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Fri 10/7

3:20 p.m.-6:40 p.m.

1 stop27h 20m

Toronto Pearson Intl

Thu 20/8

11:53 a.m.-2:19 p.m.

1 stop26h 26m

C$ 764

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Thu 2/7

3:20 p.m.-12:37 p.m.

2 stops21h 17m

Toronto Pearson Intl

Sun 30/8

6:15 a.m.-2:29 p.m.

1 stop8h 14m

C$ 906

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 28/7

3:20 p.m.-12:05 p.m.

2 stops20h 45m

Toronto Pearson Intl

Fri 28/8

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

1 stop8h 04m

C$ 915

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Wed 8/7

2:50 p.m.-5:11 p.m.

1 stop26h 21m

Toronto Pearson Intl

Thu 30/7

6:00 a.m.-2:20 p.m.

1 stop8h 20m

C$ 962

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Wed 14/10

3:41 p.m.-11:29 a.m.

2 stops19h 48m

Toronto Pearson Intl

Fri 23/10

6:15 a.m.-2:26 p.m.

1 stop8h 11m

C$ 1,195

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Mon 12/10

3:41 p.m.-10:24 a.m.

1 stop18h 43m

Toronto Pearson Intl

Fri 23/10

6:15 a.m.-2:26 p.m.

1 stop8h 11m

C$ 1,220

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Thu 2/7

2:30 p.m.-8:10 p.m.

Nonstop5h 40m

Toronto Pearson Intl

Sun 30/8

5:50 p.m.-9:00 p.m.

1 stop27h 10m

C$ 1,230

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 1/9

3:34 p.m.-10:25 a.m.

1 stop18h 51m

Toronto Pearson Intl

Tue 29/9

6:15 a.m.-2:08 p.m.

1 stop7h 53m

C$ 1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/6

Showing 1-10 of 35 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, August is the cheapest month in which you can book a flight from Saint Lucia to Region of Ontario (average of C$ 234). Flying from Saint Lucia to Region of Ontario in May is currently the most expensive (average of C$ 888). 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 19 June 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 24 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 19 June 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
3,375 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Overall

7.2

Comfort

7.0

Food

6.2

Crew

7.9

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
3,375 reviews
WestJet
7.2
Good
3,375 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Overall

7.2

Comfort

7.0

Food

6.2

Crew

7.9

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
11,210 reviews
WestJet
7.2
Good
3,375 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Overall

7.2

Comfort

7.0

Food

6.2

Crew

7.9

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 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 Air Canada. According to our data, you can fly for as low as C$ 268. Users have also found prices from C$ 297 and C$ 328 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, August is the cheapest month in which you can book a flight from Saint Lucia to Region of Ontario (average of C$ 234). Flying from Saint Lucia to Region of Ontario in May is currently the most expensive (average of C$ 888). 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 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 245AverageC$ 1,180FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 530AverageC$ 753FlexibilityNo 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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