Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Saint Lucia to Ontario from C$ 291

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — YYZ
14 Jan — 21 Jan1
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 15 December 2025.

Thu 18/124:54 p.m.UVF - YYZ
1 stop20h 31mAmerican Airlines
Thu 8/16:00 a.m.YYZ - UVF
1 stop8h 03mAmerican Airlines
Deal found 14/12C$ 599
Thu 18/123:40 p.m.UVF - YYZ
Nonstop5h 55mWestJet
Thu 8/18:30 a.m.YYZ - UVF
Nonstop5h 20mWestJet
Deal found 14/12C$ 624
Thu 18/123:40 p.m.UVF - YYZ
Nonstop5h 55mWestJet
Tue 6/18:30 a.m.YYZ - UVF
Nonstop5h 20mWestJet
Deal found 13/12C$ 653
Tue 23/124:54 p.m.UVF - YYZ
2 stops19h 15mAmerican Airlines
Thu 26/21:05 p.m.YYZ - UVF
1 stop25h 55mAmerican Airlines
Deal found 13/12C$ 679
Tue 23/123:40 p.m.UVF - YYZ
Nonstop5h 55mWestJet
Thu 26/28:30 a.m.YYZ - UVF
Nonstop5h 16mWestJet
Deal found 13/12C$ 698
Thu 18/124:54 p.m.UVF - YYZ
2 stops18h 22mAmerican Airlines
Mon 5/16:15 p.m.YYZ - UVF
2 stops19h 48mAmerican Airlines
Deal found 13/12C$ 750
Mon 22/122:04 p.m.UVF - YYZ
1 stop23h 21mAmerican Airlines
Fri 2/110:30 a.m.YYZ - UVF
1 stop25h 08mAmerican Airlines
Deal found 12/12C$ 763
Fri 19/123:53 p.m.UVF - YYZ
1 stop25h 06mAmerican Airlines
Mon 5/16:15 p.m.YYZ - UVF
2 stops19h 48mAmerican Airlines
Deal found 13/12C$ 837
Mon 22/129:10 a.m.SLU - YYZ
1 stop12h 45mMultiple Airlines
Fri 2/18:30 a.m.YYZ - SLU
1 stop9h 30mMultiple Airlines
Deal found 13/12C$ 1,454

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 15 December 2025.

Round-trip from

C$ 604

One-way from

C$ 291

Good round-trip deal

C$ 494 or less

Good one-way deal

C$ 326 or less
American Airlines
  • American Airlines
  • 2/2-6/2
  • 3 total stops
  • 30h 53m total
  • Saint Lucia to Ontario
Search Deals
American Airlines
  • American Airlines
  • 31/3
  • 1 total stop
  • 20h 19m 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 15 December 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

Mon 2/2

2:46 p.m.-11:57 p.m.

1 stop10h 11m

Toronto Pearson Intl

Fri 6/2

6:20 p.m.-4:02 p.m.

2 stops20h 42m

C$ 604

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 10/3

3:58 p.m.-3:30 p.m.

2 stops23h 32m

Toronto Pearson Intl

Tue 31/3

12:35 p.m.-2:58 p.m.

2 stops26h 23m

C$ 668

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$ 733

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Mon 12/1

2:46 p.m.-12:18 p.m.

1 stop22h 32m

Toronto Pearson Intl

Mon 19/1

6:20 p.m.-3:03 p.m.

1 stop19h 43m

C$ 837

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Thu 30/4

4:05 p.m.-10:20 p.m.

1 stop30h 15m

Toronto Pearson Intl

Tue 4/8

5:15 p.m.-2:15 p.m.

1 stop21h 00m

C$ 902

CastriesToronto

SLU - YYZ

SLUYYZ

Castries George F. L. Charle

Thu 30/4

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

1 stop26h 40m

Toronto Pearson Intl

Tue 4/8

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

1 stop10h 30m

C$ 1,250

CastriesToronto

SLU - YYZ

SLUYYZ

Castries George F. L. Charle

Fri 16/1

1:55 p.m.-7:00 a.m.

2 stops42h 05m

Toronto Pearson Intl

Sun 18/1

9:00 a.m.-5:30 p.m.

2 stops31h 30m

C$ 1,392

CastriesToronto

SLU - YYZ

SLUYYZ

Castries George F. L. Charle

Wed 1/4

10:15 a.m.-6:15 p.m.

1 stop8h 00m

Toronto Pearson Intl

Tue 30/6

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

1 stop10h 30m

C$ 1,651

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 31/3

3:58 p.m.-9:49 a.m.

2 stops17h 51m

C$ 296

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sat 20/12

4:54 p.m.-11:09 a.m.

2 stops19h 15m

C$ 359

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 24 results
1
2
3

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$ 242). Flying from Saint Lucia to Region of Ontario in November is currently the most expensive (average of C$ 683). 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 15 December 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 15 December 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
3,202 reviews
Check prices

Entertainment

6.1

Food

6.2

Crew

7.9

Overall

7.2

Boarding

7.4

Comfort

7.1

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
3,202 reviews
WestJet
7.2
Good
3,202 reviews
Check prices

Entertainment

6.1

Food

6.2

Crew

7.9

Overall

7.2

Boarding

7.4

Comfort

7.1

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
10,527 reviews
WestJet
7.2
Good
3,202 reviews
Check prices

Entertainment

6.1

Food

6.2

Crew

7.9

Overall

7.2

Boarding

7.4

Comfort

7.1

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 58m. 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$ 257. Users have also found prices from C$ 268 and C$ 314 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$ 242). Flying from Saint Lucia to Region of Ontario in November is currently the most expensive (average of C$ 683). 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.

Alternative routes for Saint Lucia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Punta Cana to Pierre Elliott Trudeau Intl flights
Punta Cana to Pearson Intl flights
Nassau to Pearson Intl flights
Port of Spain to Pearson Intl flights
Bridgetown to Pearson Intl flights
Fort-de-France to Pierre Elliott Trudeau Intl flights
Kingston to Pearson Intl flights
Montego Bay to Pearson Intl flights
Luis Munoz Marin Intl to Pearson Intl flights
Santo Domingo to Pearson Intl flights
Luis Munoz Marin Intl to Pierre Elliott Trudeau Intl flights
Simpson Bay to Pierre Elliott Trudeau Intl flights
Luis Munoz Marin Intl to Toronto Island flights
Luis Munoz Marin Intl to Vancouver Intl flights
Simpson Bay to Pearson Intl flights
Nassau to Pierre Elliott Trudeau Intl flights
Pointe-à-Pitre to Pierre Elliott Trudeau Intl flights
Oranjestad to Pearson Intl flights
Puerto Plata to Pearson Intl flights
Puerto Plata to Pierre Elliott Trudeau Intl flights
George Town to Pearson Intl flights
St. George's to Pearson Intl flights
Santo Domingo to Pierre Elliott Trudeau Intl flights
Willemstad to Pearson Intl flights
Montego Bay to Pierre Elliott Trudeau Intl flights
Santo Domingo to Vancouver Intl flights
Santiago de los Caballeros to Pearson Intl flights
Providenciales to Pearson Intl flights
George Town to Pierre Elliott Trudeau Intl flights
Nassau to Vancouver Intl flights
Punta Cana to Ottawa flights
Oranjestad to Edmonton flights
Oranjestad to Pierre Elliott Trudeau Intl flights
Oranjestad to Calgary flights
Bridgetown to Pierre Elliott Trudeau Intl flights
George Town to Ottawa flights
Punta Cana to Vancouver Intl flights
Castries to Pearson Intl flights
Willemstad to Pierre Elliott Trudeau Intl flights
George Town to Halifax flights
Havana to Pearson Intl flights
Kingston to Vancouver Intl flights
Kingston to Winnipeg flights
Pointe-à-Pitre to Vancouver Intl flights

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 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 239AverageC$ 914FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 518AverageC$ 732FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.