How long is the flight from Saint Lucia to Region of Ontario?

Departing from Saint Lucia to Region of Ontario will take you 5h 50m. 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 American Airlines. According to our data, you can fly for as low as C$ 194. Users have also found prices from C$ 266 and C$ 268 on Air Canada and WestJet, respectively.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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.

C$ 266+ Cheap Flights from Saint Lucia to Ontario

Cheap flight deals from Saint Lucia to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 18 September 2026.

Tue 27/102:55 p.m. -

Nonstop6h 00m

Thu 26/118:30 a.m. -

Nonstop5h 25m

Deal found 15/9C$ 347

Thu 5/113:55 p.m. -

Nonstop6h 00m

Tue 10/118:30 a.m. -

Nonstop5h 25m

Deal found 13/9C$ 353

Sun 4/102:30 p.m. -

Nonstop5h 40m

Sun 11/108:15 a.m. -

Nonstop5h 25m

Deal found 14/9C$ 429

Thu 12/115:35 p.m. -

Nonstop5h 50m

Sun 15/1110:25 a.m. -

Nonstop5h 15m

Deal found 16/9C$ 460

Thu 15/103:20 p.m. -

1 stop27h 24m

Fri 23/106:00 a.m. -

1 stop8h 20m

Deal found 17/9C$ 667

Thu 15/103:20 p.m. -

1 stop25h 44m

Thu 22/103:47 p.m. -

1 stop22h 33m

Deal found 17/9C$ 669

Sat 7/114:41 p.m. -

2 stops20h 51m

Thu 12/113:57 p.m. -

1 stop22h 10m

Deal found 13/9C$ 674

Tue 13/104:04 p.m. -

2 stops22h 52m

Tue 20/103:47 p.m. -

2 stops21h 55m

Deal found 15/9C$ 683

Wed 11/112:32 p.m. -

1 stop10h 06m

Wed 18/115:14 p.m. -

2 stops20h 42m

Deal found 17/9C$ 684

Sat 12/125:17 p.m. -

2 stops21h 46m

Sat 2/18:35 a.m. -

2 stops28h 40m

Deal found 13/9C$ 688

Sat 7/113:45 p.m. -

1 stop29h 55m

Thu 12/118:15 a.m. -

1 stop9h 45m

Deal found 13/9C$ 1,037

Sun 27/95:00 a.m. -

1 stop17h 25m

Sat 10/1011:50 p.m. -

1 stop14h 40m

Deal found 14/9C$ 1,112

Best flights from Saint Lucia to Ontario
Discover carefully curated flight deals from Saint Lucia to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Tue 27/102:55 p.m. -

Nonstop6h 00m

Thu 26/118:30 a.m. -

Nonstop5h 25m

Deal found 15/9C$ 347

Thu 12/115:35 p.m. -

Nonstop5h 50m

Sun 15/1110:25 a.m. -

Nonstop5h 15m

Deal found 16/9C$ 460

Fri 16/103:20 p.m. -

1 stop23h 36m

Fri 23/106:00 a.m. -

1 stop8h 20m

Deal found 17/9C$ 667

Sat 7/111:52 p.m. -

2 stops25h 33m

Thu 12/113:45 p.m. -

2 stops47h 40m

Deal found 13/9C$ 688

Sat 7/113:45 p.m. -

1 stop29h 55m

Thu 12/118:15 a.m. -

1 stop9h 45m

Deal found 13/9C$ 1,037

Wed 4/117:45 p.m. -

1 stop19h 10m

Sun 29/119:00 a.m. -

1 stop30h 05m

Deal found 14/9C$ 1,161

Thu 15/103:20 p.m. -

1 stop25h 44m

Thu 22/103:47 p.m. -

1 stop22h 33m

Deal found 17/9C$ 669

Sat 12/125:17 p.m. -

2 stops21h 46m

Sat 2/18:35 a.m. -

2 stops28h 40m

Deal found 13/9C$ 688

Wed 14/104:04 p.m. -

2 stops22h 52m

Wed 21/105:51 p.m. -

2 stops21h 13m

Deal found 16/9C$ 690

Wed 11/114:07 p.m. -

2 stops21h 25m

Wed 18/116:07 p.m. -

2 stops18h 22m

Deal found 17/9C$ 691

Tue 6/104:04 p.m. -

2 stops22h 52m

Sun 11/106:00 a.m. -

1 stop9h 04m

Deal found 14/9C$ 751

Tue 6/104:04 p.m. -

2 stops19h 55m

Fri 16/106:00 a.m. -

1 stop8h 20m

Deal found 13/9C$ 751

Sun 8/119:10 a.m. -

1 stop12h 30m

Fri 13/1111:00 p.m. -

1 stop22h 10m

Deal found 13/9C$ 1,167

Wed 11/114:50 p.m. -

1 stop22h 05m

Wed 18/1111:00 p.m. -

1 stop13h 10m

Deal found 17/9C$ 1,238

Mon 28/912:35 p.m. -

1 stop9h 25m

Sat 10/1011:50 p.m. -

3 stops19h 10m

Deal found 14/9C$ 1,193

Sat 12/1212:35 p.m. -

1 stop9h 25m

Fri 1/112:30 a.m. -

2 stops17h 30m

Deal found 13/9C$ 1,234

Mon 28/94:50 p.m. -

3 stops53h 10m

Sat 10/104:50 p.m. -

3 stops50h 05m

Deal found 14/9C$ 1,575

Find flight deals from Saint Lucia to Ontario

Round-trip from	C$ 347
One-way from	C$ 266
Good round-trip deal	C$ 397 or less
Good one-way deal	C$ 308 or less

WestJet
27/10-26/11
Nonstop
11h 25m total
Saint Lucia to Ontario

Search Deals

WestJet
4/10-31/12
Nonstop
5h 40m 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

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 Castries Hewanorra - YYZ Toronto Pearson Intl

UVFYYZ

Castries Hewanorra

Sun 11/10

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

Nonstop5h 40m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 266

CastriesToronto

UVF Castries Hewanorra - YYZ Toronto Pearson Intl

UVFYYZ

Castries Hewanorra

Mon 7/12

5:35 p.m.-10:25 p.m.

Nonstop5h 50m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 312

CastriesToronto

UVF Castries Hewanorra - YYZ Toronto Pearson Intl

UVFYYZ

Castries Hewanorra

Tue 27/10

2:55 p.m.-8:55 p.m.

Nonstop6h 00m

Toronto Pearson Intl

Thu 26/11

8:30 a.m.-2:55 p.m.

Nonstop5h 25m

C$ 347

CastriesToronto

UVF Castries Hewanorra - YYZ Toronto Pearson Intl

UVFYYZ

Castries Hewanorra

Sat 5/12

1:52 p.m.-11:59 p.m.

1 stop11h 07m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 357

CastriesToronto

UVF Castries Hewanorra - YYZ Toronto Pearson Intl

UVFYYZ

Castries Hewanorra

Fri 4/12

2:32 p.m.-11:37 p.m.

1 stop10h 05m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 357

CastriesToronto

UVF Castries Hewanorra - YYZ Toronto Pearson Intl

UVFYYZ

Castries Hewanorra

Wed 23/12

3:21 p.m.-11:26 p.m.

1 stop9h 05m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 357

CastriesToronto

UVF Castries Hewanorra - YYZ Toronto Pearson Intl

UVFYYZ

Castries Hewanorra

Tue 20/10

4:04 p.m.-2:56 p.m.

2 stops22h 52m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 361

CastriesToronto

UVF Castries Hewanorra - YYZ Toronto Pearson Intl

UVFYYZ

Castries Hewanorra

Sat 26/12

5:17 p.m.-9:14 a.m.

1 stop16h 57m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 372

CastriesToronto

UVF Castries Hewanorra - YYZ Toronto Pearson Intl

UVFYYZ

Castries Hewanorra

Wed 23/12

5:35 p.m.-10:25 p.m.

Nonstop5h 50m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 392

CastriesToronto

UVF Castries Hewanorra - YYZ Toronto Pearson Intl

UVFYYZ

Castries Hewanorra

Sat 10/10

2:35 p.m.-11:43 a.m.

1 stop21h 08m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 399

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 33 resultsSorted by cheapest first

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.

UVF-YYZ

SLU-YYZ

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

LC0-CAON

UVF-YYZ

SLU-YYZ

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$ 520). Flying from Saint Lucia to Region of Ontario in February is currently the most expensive (average of C$ 1,326). 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?

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 90 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 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

3,446 reviews

Check prices

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

3,446 reviews

WestJet

7.2

Good

3,446 reviews

Check prices

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

11,649 reviews

WestJet

7.2

Good

3,446 reviews

Check prices

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

How long is the flight from Saint Lucia to Region of Ontario?
Departing from Saint Lucia to Region of Ontario will take you 5h 50m. 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 American Airlines. According to our data, you can fly for as low as C$ 194. Users have also found prices from C$ 266 and C$ 268 on Air Canada and WestJet, 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$ 520). Flying from Saint Lucia to Region of Ontario in February is currently the most expensive (average of C$ 1,326). 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

Airlines

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Complete your trip

Direct flights to Canada

Flights by cabin class

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Popular flights

Return Flight Options

Airlines flying to Ontario

Air Canada flights to Ontariofrom C$ 382/person

Flair Airlines flights to Ontario

Porter Airlines flights to Ontario

WestJet flights to Ontario

Air Transat flights to Ontario

Top 2 airlines flying from Saint Lucia to Ontario

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 397	AverageC$ 679	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 656	AverageC$ 1,053	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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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Cheap flights from Saint Lucia to Ontario from C$ 266

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Saint Lucia to Ontario

Cheapest flights from Saint Lucia to OntarioExplore 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 18 September 2026.

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 18 September 2026.

Best flights from Saint Lucia to OntarioDiscover carefully curated flight deals from Saint Lucia to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from Saint Lucia to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Direct flights from Saint Lucia to OntarioExplore direct flight options from Saint Lucia to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2026.

Explore direct flight options from Saint Lucia to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2026.

Last-minute flights from Saint Lucia to OntarioDiscover last-minute flight deals from Saint Lucia to Ontario. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Saint Lucia to Ontario. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Saint Lucia to OntarioSearch for one-way flight options from Saint Lucia to Ontario. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Saint Lucia to Ontario. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Find flight deals from Saint Lucia to Ontario

Round-trip from

One-way from

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint Lucia to Ontario that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Saint Lucia to Region of Ontario?

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 18 September 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 90 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 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.

Related info for your journey

How long is the flight from Saint Lucia to Region of Ontario?

What are the cheapest airlines to fly from Saint Lucia to Region of Ontario one-way?

Can I find deals for flights from Saint Lucia to Ontario that include hotel bookings?

How can I find direct flights from Saint Lucia to Ontario?

Can I find deals for business class flights from Saint Lucia to Ontario?

What is the cheapest month to book a flight from Saint Lucia to Region of Ontario?

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.

Airlines flying to Ontario

Alternative routes for Saint Lucia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Canada

Book a non-stop flight to one of these other cities located in Canada.

Search flights from Saint Lucia to Ontario by cabin class

Find flights from Saint Lucia to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Saint Lucia and Ontario flights

Browse other Saint Lucia and Ontario flight options. Last updated on 18 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Ontario

Find the right flight back to Saint Lucia after your stay in Ontario

Top 2 airlines flying from Saint Lucia to Ontario

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How does Cheapflights help users find flights from Saint Lucia to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Saint Lucia to Ontario?

Can Cheapflights find flights from Saint Lucia to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Saint Lucia to Ontario become cheaper?

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Travel Smart

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 18 September 2026.

Best flights from Saint Lucia to Ontario
Discover carefully curated flight deals from Saint Lucia to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Direct flights from Saint Lucia to Ontario
Explore direct flight options from Saint Lucia to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2026.

Last-minute flights from Saint Lucia to Ontario
Discover last-minute flight deals from Saint Lucia to Ontario. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Saint Lucia to Ontario
Search for one-way flight options from Saint Lucia to Ontario. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.