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Cheap flights from Saint Lucia to Ontario from C$ 270

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — YYZ
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

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 29 October 2025.

Round-trip from

C$ 578

One-way from

C$ 270

Good round-trip deal

C$ 430 or less

Good one-way deal

C$ 464 or less
WestJet
  • WestJet
  • 18/12-1/1
  • Nonstop
  • 11h 15m total
  • Saint Lucia to Ontario
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WestJet
  • WestJet
  • 4/11
  • Nonstop
  • 5h 55m 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

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 October 2025.

Thu 18/123:40 p.m.UVF - YYZ
Nonstop5h 55mWestJet
Thu 1/18:30 a.m.YYZ - UVF
Nonstop5h 20mWestJet
Deal found 28/10C$ 578
Thu 18/124:54 p.m.UVF - YYZ
2 stops18h 22mAmerican Airlines
Thu 1/16:00 a.m.YYZ - UVF
1 stop7h 52mAmerican Airlines
Deal found 28/10C$ 639
Tue 25/114:04 p.m.UVF - YYZ
2 stops19h 13mAmerican Airlines
Tue 2/126:00 a.m.YYZ - UVF
1 stop8h 04mAmerican Airlines
Deal found 28/10C$ 651
Mon 22/124:54 p.m.UVF - YYZ
2 stops24h 45mAmerican Airlines
Wed 31/124:44 p.m.YYZ - UVF
1 stop21h 08mAmerican Airlines
Deal found 29/10C$ 718
Tue 25/113:40 p.m.UVF - YYZ
Nonstop5h 55mWestJet
Tue 2/128:30 a.m.YYZ - UVF
Nonstop5h 20mWestJet
Deal found 28/10C$ 954
Mon 22/122:04 p.m.UVF - YYZ
1 stop10h 45mBritish Airways
Wed 31/124:44 p.m.YYZ - UVF
1 stop21h 08mBritish Airways
Deal found 29/10C$ 996
Mon 3/114:05 p.m.UVF - YYZ
2 stops20h 49mAmerican Airlines
Mon 10/116:00 a.m.YYZ - UVF
1 stop8h 04mAmerican Airlines
Deal found 29/10C$ 1,044
Fri 7/115:15 p.m.UVF - YYZ
Nonstop5h 45mAir Canada
Wed 3/1210:10 a.m.YYZ - UVF
Nonstop5h 10mAir Canada
Deal found 27/10C$ 1,263
Mon 22/124:20 p.m.SLU - YYZ
1 stop29h 40mCaribbean Airlines
Wed 31/1211:00 p.m.YYZ - SLU
1 stop13h 10mCaribbean Airlines
Deal found 29/10C$ 1,801

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 October 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 18/12

3:40 p.m.-8:35 p.m.

Nonstop5h 55m

Toronto Pearson Intl

Thu 1/1

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

Nonstop5h 20m

C$ 578

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Mon 22/12

5:15 p.m.-10:00 p.m.

Nonstop5h 45m

Toronto Pearson Intl

Wed 31/12

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

Nonstop5h 10m

C$ 578

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$ 626

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Thu 18/12

4:54 p.m.-10:16 a.m.

2 stops18h 22m

Toronto Pearson Intl

Thu 1/1

6:00 a.m.-2:52 p.m.

1 stop7h 52m

C$ 639

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 25/11

4:04 p.m.-10:17 a.m.

2 stops19h 13m

Toronto Pearson Intl

Tue 2/12

6:00 a.m.-3:04 p.m.

1 stop8h 04m

C$ 651

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 10/3

3:50 p.m.-10:35 a.m.

2 stops18h 45m

Toronto Pearson Intl

Tue 31/3

7:20 p.m.-1:30 p.m.

2 stops18h 10m

C$ 717

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Mon 22/12

4:54 p.m.-4:39 p.m.

2 stops24h 45m

Toronto Pearson Intl

Wed 31/12

4:44 p.m.-2:52 p.m.

1 stop21h 08m

C$ 718

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Wed 15/4

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

Nonstop5h 40m

Toronto Pearson Intl

Sun 19/4

10:05 a.m.-3:25 p.m.

Nonstop5h 20m

C$ 857

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Wed 15/4

3:35 p.m.-11:55 a.m.

1 stop20h 20m

Toronto Pearson Intl

Wed 29/4

5:25 p.m.-1:50 p.m.

2 stops20h 25m

C$ 907

CastriesToronto

SLU - YYZ

SLUYYZ

Castries George F. L. Charle

Fri 6/2

7:10 p.m.-1:55 p.m.

1 stop19h 45m

Toronto Pearson Intl

Mon 9/2

3:55 p.m.-9:30 a.m.

2 stops40h 35m

C$ 1,358

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

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, November 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 June is currently the most expensive (average of C$ 534). 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 October 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 29 October 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
3,148 reviews
Check prices

Crew

7.9

Overall

7.2

Food

6.2

Comfort

7.1

Boarding

7.4

Entertainment

6.1

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
3,148 reviews
WestJet
7.2
Good
3,148 reviews
Check prices

Crew

7.9

Overall

7.2

Food

6.2

Comfort

7.1

Boarding

7.4

Entertainment

6.1

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
10,372 reviews
WestJet
7.2
Good
3,148 reviews
Check prices

Crew

7.9

Overall

7.2

Food

6.2

Comfort

7.1

Boarding

7.4

Entertainment

6.1

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 45m. 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$ 270. Users have also found prices from C$ 298 and C$ 672 on American Airlines and Caribbean 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, November 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 June is currently the most expensive (average of C$ 534). 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 526AverageC$ 742FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 638AverageC$ 928FlexibilityNo 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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