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Cheap flights from Ontario to Saint Lucia from C$ 166

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — UVF
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Saint Lucia

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Saint Lucia
Explore the most affordable flight options available from Ontario to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2026.

Sun 14/68:15 a.m.
YYZ
-
UVF
Nonstop5h 25m
WestJet
Sun 21/62:30 p.m.
UVF
-
YYZ
Nonstop5h 40m
WestJet
Deal found 13/6C$ 377
Thu 18/68:15 a.m.
YYZ
-
UVF
Nonstop5h 25m
WestJet
Sun 21/62:30 p.m.
UVF
-
YYZ
Nonstop5h 40m
WestJet
Deal found 14/6C$ 398
Sun 14/68:15 a.m.
YYZ
-
UVF
Nonstop5h 25m
WestJet
Thu 18/62:30 p.m.
UVF
-
YYZ
Nonstop5h 40m
WestJet
Deal found 13/6C$ 418
Wed 17/65:45 p.m.
YUL
-
UVF
1 stop19h 55m
WestJet
Thu 25/62:30 p.m.
UVF
-
YUL
1 stop26h 15m
WestJet
Deal found 15/6C$ 489
Sat 20/66:25 a.m.
YOW
-
UVF
1 stop9h 06m
United Airlines
Sat 27/612:55 p.m.
UVF
-
YOW
2 stops29h 53m
United Airlines
Deal found 12/6C$ 521
Wed 17/66:45 a.m.
YUL
-
UVF
1 stop30h 55m
WestJet
Sun 21/62:30 p.m.
UVF
-
YUL
1 stop26h 15m
WestJet
Deal found 15/6C$ 523
Sun 21/68:15 a.m.
YYZ
-
UVF
Nonstop5h 25m
WestJet
Sun 28/62:30 p.m.
UVF
-
YYZ
Nonstop5h 40m
WestJet
Deal found 11/6C$ 528
Sat 20/67:00 a.m.
YYZ
-
UVF
1 stop8h 31m
United Airlines
Sat 27/612:55 p.m.
UVF
-
YYZ
1 stop26h 51m
United Airlines
Deal found 15/6C$ 539
Thu 11/62:34 p.m.
YUL
-
UVF
1 stop23h 42m
American Airlines
Sat 13/63:16 p.m.
UVF
-
YUL
2 stops18h 40m
American Airlines
Deal found 11/6C$ 553
Mon 15/68:25 p.m.
YUL
-
UVF
2 stops17h 45m
Air Canada
Fri 19/63:15 p.m.
UVF
-
YUL
1 stop25h 07m
Air Canada
Deal found 11/6C$ 586
Tue 18/86:00 a.m.
YUL
-
UVF
1 stop8h 20m
Air Canada
Tue 25/83:15 p.m.
UVF
-
YUL
1 stop16h 30m
Air Canada
Deal found 13/6C$ 590
Mon 10/86:00 p.m.
YOW
-
UVF
1 stop20h 20m
Air Canada
Tue 18/83:15 p.m.
UVF
-
YOW
1 stop17h 00m
Air Canada
Deal found 11/6C$ 594

Find flight deals from Ontario to Saint Lucia

Keep the following information in mind while searching for Ontario to Saint Lucia flight deals. Data was last updated 16 June 2026.

Round-trip from

C$ 590

One-way from

C$ 166

Good round-trip deal

C$ 550 or less

Good one-way deal

C$ 261 or less
Air Canada
  • Air Canada
  • 18/8-25/8
  • 3 total stops
  • 23h 55m total
  • Ontario to Saint Lucia
Search Deals
WestJet
  • WestJet
  • 30/7
  • Nonstop
  • 5h 25m total
  • Ontario to Saint Lucia
Search Deals
Price to beat on a round-trip flight from Ontario to Saint Lucia.
Search Deals
Price to beat on a one-way flight from Ontario to Saint Lucia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Saint Lucia 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 16 June 2026.
Use the filters below to find and compare flights from Ontario to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

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

1 stop8h 20m

Castries Hewanorra

Tue 25/8

3:15 p.m.-6:50 a.m.

2 stops15h 35m

C$ 590

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Sat 11/7

7:00 a.m.-3:31 p.m.

1 stop8h 31m

Castries Hewanorra

Sat 18/7

12:55 p.m.-7:02 p.m.

2 stops30h 07m

C$ 598

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Fri 3/7

5:10 a.m.-2:10 p.m.

1 stop9h 00m

Castries Hewanorra

Tue 7/7

3:05 p.m.-1:35 a.m.

1 stop10h 30m

C$ 640

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Tue 7/7

5:10 a.m.-2:10 p.m.

1 stop9h 00m

Castries Hewanorra

Tue 14/7

3:05 p.m.-8:15 a.m.

1 stop17h 10m

C$ 693

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

6:00 a.m.-4:25 p.m.

1 stop9h 25m

Castries Hewanorra

Fri 13/11

5:25 p.m.-9:53 a.m.

2 stops17h 28m

C$ 696

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Tue 30/6

6:00 a.m.-2:16 p.m.

1 stop8h 16m

Castries Hewanorra

Thu 9/7

3:20 p.m.-11:14 a.m.

1 stop19h 54m

C$ 734

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

7:10 p.m.-4:25 p.m.

1 stop20h 15m

Castries Hewanorra

Sun 29/11

5:25 p.m.-7:48 a.m.

1 stop15h 23m

C$ 742

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

4:10 p.m.-4:25 p.m.

1 stop23h 15m

Castries Hewanorra

Tue 10/11

3:40 p.m.-12:33 a.m.

1 stop9h 53m

C$ 769

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Thu 26/11

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

Nonstop5h 20m

Castries Hewanorra

Sun 29/11

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

Nonstop5h 55m

C$ 781

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 27/6

5:33 p.m.-2:16 p.m.

2 stops20h 43m

Castries Hewanorra

Tue 7/7

1:15 p.m.-9:48 a.m.

2 stops20h 33m

C$ 798

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Ontario 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 Ontario to Saint Lucia

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

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Saint Lucia (average of C$ 179). Flying from Region of Ontario to Saint Lucia in November is currently the most expensive (average of C$ 1,364). 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 ON to LC?

Find hourly flight availability from Ontario to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 June 2026.

When flying from Region of Ontario to Saint Lucia, 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 Region of Ontario to Saint Lucia?

Booking 8 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Saint Lucia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Saint Lucia. 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 Region of Ontario to Saint Lucia?

    Airlines like Air Canada, United Airlines, and American Airlines fly from Region of Ontario to Saint Lucia in about 8h 16m. The time it takes to get you to your destination can typically vary by up to 15m. Airlines will cover a distance of 3772 km. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 173. Air Canada flights start at C$ 194 while deals on WestJet start at C$ 199 one-way.

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

    Yes. In addition to deals on Ontario to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Saint Lucia.

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

    Yes. Cheapflights offers flight deals from Ontario to Saint Lucia 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 Region of Ontario to Saint Lucia?

    Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Saint Lucia (average of C$ 179). Flying from Region of Ontario to Saint Lucia in November is currently the most expensive (average of C$ 1,364). 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

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Alternative routes for Ontario to Saint Lucia

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

Top 4 airlines flying from Ontario to Saint Lucia

Discover the top 4 airlines that operate flights from Ontario to Saint Lucia. 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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 196AverageC$ 530FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 266AverageC$ 690FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 458AverageC$ 720FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 488AverageC$ 836FlexibilityNo 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 Ontario to Saint Lucia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Saint Lucia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Saint Lucia from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Saint Lucia, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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