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Cheap flights from Saint Lucia to Ontario from C$ 303

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 628

One-way from

C$ 303

Good round-trip deal

C$ 754 or less

Good one-way deal

C$ 474 or less
American Airlines
  • American Airlines
  • 16/10-25/10
  • 4 total stops
  • 38h 59m total
  • Saint Lucia to Ontario
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WestJet
  • WestJet
  • 21/9
  • Nonstop
  • 5h 37m total
  • Saint Lucia to Ontario
Search Deals
Price to beat on a round-trip flight from Saint Lucia to Ontario.
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Price to beat on a one-way flight from Saint Lucia to Ontario.
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Find flight deals from Saint Lucia to Ontario

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 11 September 2025.

Thu 16/102:56 p.m.UVF - YYZ
2 stops19h 23mAmerican Airlines
Sat 25/107:24 p.m.YYZ - UVF
2 stops19h 36mAmerican Airlines
Deal found 11/9C$ 628
Sun 26/102:40 p.m.UVF - YYZ
Nonstop5h 55mWestJet
Sun 2/118:30 a.m.YYZ - UVF
Nonstop5h 20mWestJet
Deal found 11/9C$ 707
Sun 26/102:56 p.m.UVF - YYZ
2 stops21h 03mAmerican Airlines
Sun 2/115:15 p.m.YYZ - UVF
2 stops19h 04mAmerican Airlines
Deal found 11/9C$ 859
Thu 18/93:38 p.m.UVF - YYZ
1 stop18h 43mDelta
Thu 25/96:13 p.m.YYZ - UVF
2 stops20h 10mDelta
Deal found 10/9C$ 938
Sun 26/109:50 a.m.UVF - YYZ
1 stop11h 06mMultiple Airlines
Sun 2/118:30 a.m.YYZ - UVF
Nonstop5h 20mMultiple Airlines
Deal found 11/9C$ 941
Wed 15/102:56 p.m.UVF - YYZ
2 stops21h 39mAmerican Airlines
Sat 25/106:29 p.m.YYZ - UVF
2 stops20h 31mAmerican Airlines
Deal found 11/9C$ 1,085
Fri 19/124:54 p.m.UVF - YYZ
2 stops18h 22mAmerican Airlines
Sun 28/124:06 p.m.YYZ - UVF
2 stops19h 58mAmerican Airlines
Deal found 10/9C$ 1,140
Sun 14/125:00 a.m.SLU - YYZ
1 stop9h 20mCaribbean Airlines
Sun 4/111:00 p.m.YYZ - SLU
1 stop15h 50mCaribbean Airlines
Deal found 11/9C$ 1,253
Thu 11/96:20 p.m.SLU - YYZ
1 stop28h 05mCaribbean Airlines
Thu 18/99:45 a.m.YYZ - SLU
1 stop25h 45mCaribbean Airlines
Deal found 10/9C$ 1,298
Sun 14/1212:30 p.m.SLU - YYZ
1 stop26h 25mMultiple Airlines
Sun 4/19:30 a.m.YYZ - SLU
2 stops31h 00mMultiple Airlines
Deal found 11/9C$ 1,303
Thu 11/96:20 p.m.SLU - YYZ
1 stop28h 05mCaribbean Airlines
Wed 24/912:05 a.m.YYZ - SLU
1 stop13h 05mCaribbean Airlines
Deal found 10/9C$ 1,383
Thu 18/96:20 p.m.SLU - YYZ
1 stop28h 05mCaribbean Airlines
Thu 25/99:45 a.m.YYZ - SLU
1 stop25h 45mCaribbean Airlines
Deal found 10/9C$ 1,474

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 11 September 2025.
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 16/10

2:56 p.m.-10:19 a.m.

2 stops19h 23m

Toronto Pearson Intl

Sat 25/10

7:24 p.m.-3:00 p.m.

2 stops19h 36m

C$ 628

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 10/3

3:50 p.m.-11:45 a.m.

1 stop19h 55m

Toronto Pearson Intl

Tue 31/3

12:55 p.m.-1:30 p.m.

1 stop24h 35m

C$ 662

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sun 26/10

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

Nonstop5h 55m

Toronto Pearson Intl

Sun 2/11

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

Nonstop5h 20m

C$ 707

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$ 806

CastriesToronto

SLU - YYZ

SLUYYZ

Castries George F. L. Charle

Sun 14/12

5:00 a.m.-1:20 p.m.

1 stop9h 20m

Toronto Pearson Intl

Sun 4/1

11:00 p.m.-3:50 p.m.

1 stop15h 50m

C$ 1,253

CastriesToronto

SLU - YYZ

SLUYYZ

Castries George F. L. Charle

Thu 5/2

6:20 p.m.-9:00 p.m.

1 stop27h 40m

Toronto Pearson Intl

Sun 8/2

3:20 p.m.-3:50 p.m.

1 stop23h 30m

C$ 1,438

CastriesToronto

SLU - YYZ

SLUYYZ

Castries George F. L. Charle

Fri 19/12

12:15 p.m.-9:00 p.m.

1 stop9h 45m

Toronto Pearson Intl

Sun 28/12

9:00 a.m.-3:50 p.m.

1 stop29h 50m

C$ 1,567

CastriesToronto

SLU - YYZ

SLUYYZ

Castries George F. L. Charle

Sun 14/12

12:30 p.m.-11:30 a.m.

3 stops24h 00m

Toronto Pearson Intl

Sun 4/1

11:00 p.m.-3:15 p.m.

2 stops15h 15m

C$ 6,125

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sun 21/9

2:35 p.m.-8:12 p.m.

Nonstop5h 37m

C$ 303

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sun 5/10

2:35 p.m.-8:12 p.m.

Nonstop5h 37m

C$ 306

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 25 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, January is the cheapest month in which you can book a flight from Saint Lucia to Region of Ontario (average of C$ 168). Flying from Saint Lucia to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 11 September 2025.

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 11 September 2025.
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
3,091 reviews
Check prices

Entertainment

6.1

Food

6.2

Overall

7.2

Comfort

7.1

Boarding

7.4

Crew

7.9

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
3,091 reviews
WestJet
7.2
Good
3,091 reviews
Check prices

Entertainment

6.1

Food

6.2

Overall

7.2

Comfort

7.1

Boarding

7.4

Crew

7.9

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
10,000 reviews
WestJet
7.2
Good
3,091 reviews
Check prices

Entertainment

6.1

Food

6.2

Overall

7.2

Comfort

7.1

Boarding

7.4

Crew

7.9

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 9h 20m. The distance between Saint Lucia and Region of Ontario is about 3742 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$ 303. Users have also found prices from C$ 316 and C$ 410 on Air Canada and Delta, 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, January is the cheapest month in which you can book a flight from Saint Lucia to Region of Ontario (average of C$ 168). Flying from Saint Lucia to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 241AverageC$ 803FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 471AverageC$ 728FlexibilityNo 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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