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Cheap flights from Ontario to Saint Lucia from C$ 179

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — UVF
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 3 November 2025.

Round-trip from

C$ 468

One-way from

C$ 179

Popular in

August

Cheapest in

September

Average price

C$ 880

Good round-trip deal

C$ 791 or less

Good one-way deal

C$ 317 or less
WestJet
  • WestJet
  • 13/11-18/11
  • 2 total stops
  • 18h 12m total
  • Ontario to Saint Lucia
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United Airlines
  • United Airlines
  • 14/11
  • 2 total stops
  • 19h 45m total
  • Ontario to Saint Lucia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Ontario to Saint Lucia.
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Price to beat on a one-way flight from Ontario to Saint Lucia.
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Find 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 3 November 2025.

Thu 13/115:40 a.m.YOW - UVF
1 stop8h 10mWestJet
Thu 20/113:40 p.m.UVF - YOW
1 stop10h 02mWestJet
Deal found 31/10C$ 468
Wed 12/117:00 a.m.YUL - UVF
1 stop31h 00mAmerican Airlines
Mon 17/114:52 p.m.UVF - YUL
2 stops21h 54mAmerican Airlines
Deal found 30/10C$ 504
Sun 9/117:15 a.m.YOW - UVF
1 stop8h 10mAir Canada
Sun 16/115:15 p.m.UVF - YOW
1 stop16h 03mAir Canada
Deal found 31/10C$ 510
Fri 28/112:29 p.m.YUL - UVF
1 stop23h 25mAmerican Airlines
Fri 5/124:00 p.m.UVF - YUL
1 stop31h 42mAmerican Airlines
Deal found 2/11C$ 525
Sun 9/116:00 a.m.YUL - UVF
1 stop9h 25mAir Canada
Fri 14/115:15 p.m.UVF - YUL
1 stop16h 08mAir Canada
Deal found 30/10C$ 530
Fri 28/114:45 p.m.YUL - UVF
1 stop22h 40mUnited Airlines
Sat 6/121:52 p.m.UVF - YUL
1 stop32h 25mUnited Airlines
Deal found 2/11C$ 531
Mon 17/116:00 a.m.YYZ - UVF
1 stop8h 04mAmerican Airlines
Fri 21/114:52 p.m.UVF - YYZ
2 stops19h 11mAmerican Airlines
Deal found 1/11C$ 558
Fri 5/126:00 a.m.YYZ - UVF
1 stop8h 00mAmerican Airlines
Sat 6/123:16 p.m.UVF - YYZ
1 stop20h 02mAmerican Airlines
Deal found 2/11C$ 563
Sat 8/117:14 a.m.YUL - UVF
2 stops31h 38mAmerican Airlines
Fri 14/114:05 p.m.UVF - YUL
1 stop22h 44mAmerican Airlines
Deal found 30/10C$ 565
Sat 8/117:14 a.m.YUL - UVF
2 stops31h 38mAmerican Airlines
Sun 16/114:04 p.m.UVF - YUL
1 stop31h 35mAmerican Airlines
Deal found 30/10C$ 570
Fri 7/116:00 a.m.YYZ - UVF
1 stop8h 04mAmerican Airlines
Fri 14/114:05 p.m.UVF - YYZ
2 stops20h 49mAmerican Airlines
Deal found 31/10C$ 573
Sun 30/116:00 a.m.YYZ - UVF
1 stop8h 00mAmerican Airlines
Sun 7/123:57 p.m.UVF - YYZ
1 stop27h 32mAmerican Airlines
Deal found 2/11C$ 583

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 3 November 2025.
Use the filters below to find and compare flights from Ontario to Saint Lucia that are best for you.

Fly from

Ontario

Fly to

Saint Lucia

Route

Depart

Return

Price

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 13/11

5:40 a.m.-2:50 p.m.

1 stop8h 10m

Castries Hewanorra

Tue 18/11

3:40 p.m.-12:42 a.m.

1 stop10h 02m

C$ 468

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 13/11

5:40 a.m.-2:50 p.m.

1 stop8h 10m

Castries Hewanorra

Thu 20/11

3:40 p.m.-12:42 a.m.

1 stop10h 02m

C$ 468

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

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

1 stop31h 00m

Castries Hewanorra

Mon 17/11

4:52 p.m.-1:46 p.m.

2 stops21h 54m

C$ 504

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Mon 17/11

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

1 stop8h 04m

Castries Hewanorra

Fri 21/11

4:52 p.m.-11:03 a.m.

2 stops19h 11m

C$ 558

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

3:52 p.m.-3:04 p.m.

2 stops22h 12m

Castries Hewanorra

Mon 17/11

4:52 p.m.-1:46 p.m.

2 stops21h 54m

C$ 565

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Wed 18/3

5:40 a.m.-1:35 p.m.

1 stop7h 55m

Castries Hewanorra

Wed 1/4

2:20 p.m.-11:45 a.m.

1 stop21h 25m

C$ 580

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Thu 1/1

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

Nonstop5h 20m

Castries Hewanorra

Thu 26/2

3:40 p.m.-8:38 p.m.

Nonstop5h 58m

C$ 586

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Thu 1/1

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

Nonstop5h 20m

Castries Hewanorra

Tue 3/3

3:40 p.m.-8:38 p.m.

Nonstop5h 58m

C$ 586

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Sun 30/11

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

1 stop8h 00m

Castries Hewanorra

Sun 7/12

4:53 p.m.-11:12 a.m.

2 stops19h 19m

C$ 590

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

4:45 p.m.-4:25 p.m.

1 stop22h 40m

Castries Hewanorra

Sat 6/12

1:52 p.m.-3:16 p.m.

2 stops26h 24m

C$ 595

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 60 results
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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, June is the cheapest month in which you can book a flight from Region of Ontario to Saint Lucia (average of C$ 221). Flying from Region of Ontario to Saint Lucia in December is currently the most expensive (average of C$ 483). 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 3 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 26% on flights from Region of Ontario to Saint Lucia by exploring options for tickets in the afternoon.

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, American Airlines, and United Airlines fly from Region of Ontario to Saint Lucia in about 8h 10m. The time it takes to get you to your destination can typically vary by up to 22h 50m. Airlines will cover a distance of 3774 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$ 179. WestJet flights start at C$ 227 while deals on American Airlines start at C$ 268 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, June is the cheapest month in which you can book a flight from Region of Ontario to Saint Lucia (average of C$ 221). Flying from Region of Ontario to Saint Lucia in December is currently the most expensive (average of C$ 483). 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 Ontario to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Pearson Intl to Punta Cana flights
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Pearson Intl to Kingston flights
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Toronto Island to Punta Cana flights
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Edmonton to Punta Cana flights
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Top 6 airlines flying from Ontario to Saint Lucia

Discover the top 6 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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 196AverageC$ 538FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 222AverageC$ 624FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 294AverageC$ 712FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 507AverageC$ 864FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJet EncoreCheapestC$ 754AverageC$ 1,140FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
Caribbean AirlinesCheapestC$ 958AverageC$ 1,062FlexibilityNo cancel feeOn-timeN/A
Search Caribbean Airlines 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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