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Cheap flights from Ontario to Saint Lucia from C$ 164

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — UVF
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 454

One-way from

C$ 164

Popular in

August

Cheapest in

September

Average price

C$ 466

Good round-trip deal

C$ 585 or less

Good one-way deal

C$ 204 or less
WestJet
  • WestJet
  • 28/9-5/10
  • Nonstop
  • 10h 56m total
  • Ontario to Saint Lucia
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WestJet
  • WestJet
  • 28/10
  • Nonstop
  • 5h 20m total
  • Ontario to Saint Lucia
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
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Average for round-trip flights in September 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

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 15 September 2025.

Sun 28/98:25 a.m.YYZ - UVF
Nonstop5h 19mWestJet
Sun 5/102:35 p.m.UVF - YYZ
Nonstop5h 37mWestJet
Deal found 13/9C$ 454
Sun 26/108:30 a.m.YYZ - UVF
Nonstop5h 20mWestJet
Thu 30/102:40 p.m.UVF - YYZ
Nonstop5h 55mWestJet
Deal found 13/9C$ 495
Sun 2/118:30 a.m.YYZ - UVF
Nonstop5h 20mWestJet
Thu 6/113:40 p.m.UVF - YYZ
Nonstop5h 55mWestJet
Deal found 13/9C$ 497
Tue 4/118:30 a.m.YYZ - UVF
Nonstop5h 20mMultiple Airlines
Wed 10/125:15 p.m.UVF - YYZ
Nonstop5h 45mMultiple Airlines
Deal found 13/9C$ 500
Tue 28/105:40 a.m.YOW - UVF
1 stop8h 10mWestJet
Tue 18/113:40 p.m.UVF - YOW
1 stop10h 02mWestJet
Deal found 14/9C$ 506
Sun 28/98:25 a.m.YYZ - UVF
Nonstop5h 19mMultiple Airlines
Fri 3/103:10 p.m.UVF - YYZ
Nonstop5h 40mMultiple Airlines
Deal found 13/9C$ 528
Sat 20/96:00 a.m.YUL - UVF
1 stop7h 31mUnited Airlines
Sat 27/92:35 p.m.UVF - YUL
2 stops24h 25mUnited Airlines
Deal found 15/9C$ 550
Sun 2/115:15 p.m.YYZ - UVF
2 stops19h 04mAmerican Airlines
Thu 6/114:52 p.m.UVF - YYZ
2 stops19h 22mAmerican Airlines
Deal found 13/9C$ 559
Tue 30/98:55 a.m.YYZ - UVF
Nonstop5h 20mAir Canada
Fri 10/103:10 p.m.UVF - YYZ
Nonstop5h 40mAir Canada
Deal found 15/9C$ 580
Wed 15/104:00 p.m.YUL - UVF
2 stops23h 00mAmerican Airlines
Fri 24/104:00 p.m.UVF - YUL
2 stops22h 49mAmerican Airlines
Deal found 14/9C$ 586
Fri 26/98:55 a.m.YYZ - UVF
Nonstop5h 20mAir Canada
Fri 3/103:10 p.m.UVF - YYZ
Nonstop5h 40mAir Canada
Deal found 13/9C$ 624
Sun 26/106:00 a.m.YYZ - UVF
1 stop7h 40mAmerican Airlines
Thu 30/102:56 p.m.UVF - YYZ
1 stop9h 03mAmerican Airlines
Deal found 13/9C$ 627

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 15 September 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

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Sun 28/9

8:25 a.m.-1:44 p.m.

Nonstop5h 19m

Castries Hewanorra

Sun 5/10

2:35 p.m.-8:12 p.m.

Nonstop5h 37m

C$ 454

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Tue 28/10

5:40 a.m.-1:50 p.m.

1 stop8h 10m

Castries Hewanorra

Tue 18/11

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

1 stop10h 02m

C$ 506

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

9:50 p.m.-2:15 p.m.

1 stop16h 25m

Castries Hewanorra

Fri 10/10

3:10 p.m.-9:52 a.m.

2 stops18h 42m

C$ 550

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

6:00 a.m.-1:31 p.m.

1 stop7h 31m

Castries Hewanorra

Sat 27/9

2:35 p.m.-3:00 p.m.

2 stops24h 25m

C$ 550

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Sun 26/10

6:00 a.m.-1:40 p.m.

1 stop7h 40m

Castries Hewanorra

Thu 30/10

4:00 p.m.-11:59 a.m.

2 stops19h 59m

C$ 633

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Fri 26/9

7:47 p.m.-1:31 p.m.

2 stops17h 44m

Castries Hewanorra

Sat 4/10

2:35 p.m.-10:04 a.m.

2 stops19h 29m

C$ 660

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

9:20 p.m.-2:15 p.m.

2 stops40h 55m

Castries Hewanorra

Tue 7/10

3:10 p.m.-10:20 a.m.

1 stop19h 10m

C$ 670

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

5:00 a.m.-2:15 p.m.

1 stop9h 15m

Castries Hewanorra

Tue 7/10

3:10 p.m.-7:27 p.m.

2 stops28h 17m

C$ 670

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

5:00 a.m.-2:15 p.m.

1 stop9h 15m

Castries Hewanorra

Fri 10/10

3:10 p.m.-12:40 a.m.

1 stop9h 30m

C$ 674

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

11:15 a.m.-2:15 p.m.

1 stop27h 00m

Castries Hewanorra

Fri 10/10

3:10 p.m.-7:39 a.m.

1 stop16h 29m

C$ 688

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

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 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 15 September 2025.

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.

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 United Airlines fly from Region of Ontario to Saint Lucia in about 5h 19m. The time it takes to get you to your destination can typically vary by up to 11h 06m. 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 WestJet, which is currently one of the cheapest options available, starting at C$ 164. American Airlines flights start at C$ 199 while deals on United Airlines start at C$ 381 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.

See more FAQs

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.

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
Pierre Elliott Trudeau Intl to Fort-de-France flights
Pearson Intl to Montego Bay flights
Pearson Intl to Oranjestad flights
Pierre Elliott Trudeau Intl to Willemstad flights
Pierre Elliott Trudeau Intl to Puerto Plata flights
Pearson Intl to Luis Munoz Marin Intl flights
Pearson Intl to Bridgetown flights
Pearson Intl to Willemstad flights
Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights
Pearson Intl to Kingston flights
Pierre Elliott Trudeau Intl to Simpson Bay flights
Toronto Island to Punta Cana flights
Pearson Intl to Port of Spain flights
Pearson Intl to Nassau flights
Pierre Elliott Trudeau Intl to Bridgetown flights
Pierre Elliott Trudeau Intl to Montego Bay flights
Pearson Intl to Simpson Bay flights
Pearson Intl to Puerto Plata flights
Pierre Elliott Trudeau Intl to Oranjestad flights
Pearson Intl to George Town flights
Pierre Elliott Trudeau Intl to Nassau flights
Québec City to Punta Cana flights
Pierre Elliott Trudeau Intl to Santo Domingo flights
Québec City to Fort-de-France flights
Pearson Intl to St. George's flights
Vancouver Intl to Punta Cana flights
Toronto Island to Luis Munoz Marin Intl flights
Pierre Elliott Trudeau Intl to Providenciales flights
Vancouver Intl to Montego Bay flights
Pearson Intl to Providenciales flights
Pierre Elliott Trudeau Intl to Nagua flights
Ottawa to Punta Cana flights
Pearson Intl to Castries flights
Pearson Intl to Kingstown flights
Edmonton to Montego Bay flights
Pearson Intl to St. John's flights
Québec City to Pointe-à-Pitre flights
Toronto Island to Montego Bay flights
Pearson Intl to Basseterre flights
Calgary to Montego Bay flights
Ottawa to Luis Munoz Marin Intl flights
Vancouver Intl to Kingston flights
Vancouver Intl to Luis Munoz Marin Intl flights
Halifax to Punta Cana flights
Calgary to Punta Cana flights
Winnipeg to Punta Cana flights
Vancouver Intl to Nassau flights

Top 7 airlines flying from Ontario to Saint Lucia

Discover the top 7 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 193AverageC$ 582FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 219AverageC$ 616FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 290AverageC$ 687FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 429AverageC$ 977FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 496AverageC$ 781FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJet EncoreCheapestC$ 744AverageC$ 1,125FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
Caribbean AirlinesCheapestC$ 944AverageC$ 1,235FlexibilityNo 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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