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Cheap flights from Ontario to Saint Lucia from C$ 192

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — UVF
3 Sep — 10 Sep1
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 4 August 2026.

Sun 18/108:15 a.m. -
Nonstop5h 25m
Thu 29/102:40 p.m. -
Nonstop5h 55m
Deal found 1/8C$ 414
Sun 13/98:15 a.m. -
Nonstop5h 25m
Sun 20/92:30 p.m. -
Nonstop5h 40m
Deal found 30/7C$ 421
Sun 20/98:15 a.m. -
Nonstop5h 25m
Sun 27/92:30 p.m. -
Nonstop5h 40m
Deal found 2/8C$ 424
Fri 25/98:50 a.m. -
Nonstop5h 25m
Fri 2/103:15 p.m. -
Nonstop5h 30m
Deal found 2/8C$ 445
Fri 25/98:50 a.m. -
Nonstop5h 25m
Thu 29/104:40 p.m. -
Nonstop5h 50m
Deal found 3/8C$ 446
Sun 18/108:15 a.m. -
Nonstop5h 25m
Tue 27/102:40 p.m. -
Nonstop5h 55m
Deal found 2/8C$ 448
Sun 13/98:15 a.m. -
Nonstop5h 25m
Fri 18/93:10 p.m. -
Nonstop5h 30m
Deal found 3/8C$ 490
Fri 2/106:00 a.m. -
1 stop8h 15m
Thu 29/104:40 p.m. -
1 stop9h 16m
Deal found 3/8C$ 490
Thu 29/1010:25 a.m. -
Nonstop5h 15m
Sun 8/115:40 p.m. -
Nonstop5h 50m
Deal found 4/8C$ 494
Sun 18/108:15 a.m. -
Nonstop5h 25m
Mon 26/104:40 p.m. -
Nonstop5h 50m
Deal found 2/8C$ 497
Mon 26/1010:25 a.m. -
Nonstop5h 15m
Fri 30/104:40 p.m. -
Nonstop5h 50m
Deal found 31/7C$ 498
Mon 31/810:15 a.m. -
1 stop28h 05m
Fri 4/93:15 p.m. -
1 stop30h 35m
Deal found 1/8C$ 515

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 4 August 2026.

Round-trip from

C$ 414

One-way from

C$ 192

Good round-trip deal

C$ 596 or less

Good one-way deal

C$ 293 or less
WestJet
  • WestJet
  • 18/10-29/10
  • Nonstop
  • 11h 20m total
  • Ontario to Saint Lucia
Search Deals
WestJet
  • WestJet
  • 4/10
  • 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 4 August 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

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Mon 16/11

5:10 a.m.-4:40 p.m.

1 stop10h 30m

Castries Hewanorra

Thu 19/11

5:40 p.m.-7:45 p.m.

1 stop27h 05m

C$ 588

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 26/11

2:24 p.m.-1:29 p.m.

2 stops22h 05m

Castries Hewanorra

Sat 26/12

3:06 p.m.-10:58 p.m.

1 stop8h 52m

C$ 619

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

7:10 p.m.-4:40 p.m.

1 stop21h 30m

Castries Hewanorra

Fri 6/11

5:40 p.m.-10:03 a.m.

2 stops17h 23m

C$ 629

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 23/1

7:10 p.m.-4:40 p.m.

1 stop20h 30m

Castries Hewanorra

Wed 27/1

5:40 p.m.-2:25 p.m.

1 stop21h 45m

C$ 663
Quickest round-trip

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Thu 17/12

10:25 a.m.-4:40 p.m.

Nonstop5h 15m

Castries Hewanorra

Wed 13/1

5:40 p.m.-10:30 p.m.

Nonstop5h 50m

C$ 671

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Mon 30/11

5:10 a.m.-4:40 p.m.

1 stop10h 30m

Castries Hewanorra

Wed 9/12

5:40 p.m.-9:47 a.m.

2 stops41h 07m

C$ 686

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sat 9/1

6:10 p.m.-4:40 p.m.

1 stop21h 30m

Castries Hewanorra

Fri 15/1

5:40 p.m.-8:20 a.m.

1 stop15h 40m

C$ 706

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 22/1

3:00 p.m.-4:40 p.m.

2 stops48h 40m

Castries Hewanorra

Fri 5/2

5:40 p.m.-10:03 a.m.

2 stops17h 23m

C$ 710

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Fri 2/10

2:30 p.m.-1:31 p.m.

2 stops23h 01m

Castries Hewanorra

Sat 10/10

2:35 p.m.-2:19 p.m.

2 stops23h 44m

C$ 715

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 11/12

6:00 a.m.-4:40 p.m.

1 stop9h 40m

Castries Hewanorra

Fri 18/12

5:40 p.m.-10:03 a.m.

2 stops17h 23m

C$ 745

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 57 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, November is the cheapest month in which you can book a flight from Region of Ontario to Saint Lucia (average of C$ 452). Flying from Region of Ontario to Saint Lucia in December is currently the most expensive (average of C$ 1,005). 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 4 August 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 71 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 WestJet, Air Canada, and American Airlines fly from Region of Ontario to Saint Lucia in about 5h 25m. The time it takes to get you to your destination can typically vary by up to 16h 40m. 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$ 174. Air Canada flights start at C$ 195 while deals on WestJet start at C$ 200 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, November is the cheapest month in which you can book a flight from Region of Ontario to Saint Lucia (average of C$ 452). Flying from Region of Ontario to Saint Lucia in December is currently the most expensive (average of C$ 1,005). 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.
Pierre Elliott Trudeau Intl to Punta Cana flights
Pearson Intl to Punta Cana flights
Pierre Elliott Trudeau Intl to Pointe-à-Pitre flights
Pearson Intl to Montego Bay flights
Pierre Elliott Trudeau Intl to Willemstad flights
Pierre Elliott Trudeau Intl to Fort-de-France flights
Pearson Intl to Oranjestad flights
Pearson Intl to Kingston flights
Pearson Intl to Bridgetown flights
Pearson Intl to Nassau flights
Pearson Intl to Willemstad flights
Pierre Elliott Trudeau Intl to Puerto Plata flights
Pierre Elliott Trudeau Intl to Simpson Bay flights
Toronto Island to Punta Cana flights
Pearson Intl to Port of Spain flights
Pierre Elliott Trudeau Intl to Oranjestad flights
Pearson Intl to Luis Munoz Marin Intl flights
Québec City to Fort-de-France flights
Pierre Elliott Trudeau Intl to Nassau flights
Pearson Intl to Simpson Bay flights
Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights
Pearson Intl to Puerto Plata flights
Pierre Elliott Trudeau Intl to Bridgetown flights
Pearson Intl to Providenciales flights
Pierre Elliott Trudeau Intl to Montego Bay flights
Québec City to Puerto Plata flights
Pierre Elliott Trudeau Intl to Nagua flights
Pearson Intl to St. George's flights
Ottawa to Punta Cana flights
Pierre Elliott Trudeau Intl to Providenciales flights
Québec City to Punta Cana flights
Pierre Elliott Trudeau Intl to Santo Domingo flights
Pearson Intl to St. John's flights
Pearson Intl to Castries flights
Toronto Island to Montego Bay flights
Toronto Island to Nassau flights
Vancouver Intl to Luis Munoz Marin Intl flights
Vancouver Intl to Kingston flights
Pearson Intl to Kingstown flights
Pearson Intl to George Town flights
Toronto Island to Kingston flights
Vancouver Intl to Montego Bay flights
Halifax to Punta Cana flights
Toronto Island to Luis Munoz Marin Intl flights
Ottawa to Bridgetown flights
Pearson Intl to Santo Domingo flights
Vancouver Intl to Willemstad flights
Vancouver Intl to Nassau flights

Top 3 airlines flying from Ontario to Saint Lucia

Discover the top 3 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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 281AverageC$ 684FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 451AverageC$ 719FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 524AverageC$ 821FlexibilityNo 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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