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Cheap flights from Ontario to Saint Lucia from C$ 198
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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — UVF
6 Aug — 13 Aug1
Round-trip
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 1 August 2025.
Round-trip from | C$ 435 |
|---|---|
One-way from | C$ 198 |
Popular in | December |
Cheapest in | September |
Average price | C$ 1,113 |
Good round-trip deal | C$ 707 or less |
Good one-way deal | C$ 381 or less |
Find flight deals from Ontario to Saint Lucia
Cheapest flights from Ontario to Saint LuciaExplore 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 1 August 2025.
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 1 August 2025.
Sat 13/96:00 a.m.YUL - UVF
1 stop7h 31mUnited Airlines
Sat 20/92:35 p.m.UVF - YUL
2 stops29h 10mUnited Airlines
Deal found 30/7C$ 435
Fri 12/98:55 a.m.YYZ - UVF
Nonstop5h 20mAir Canada
Fri 19/93:10 p.m.UVF - YYZ
Nonstop5h 40mAir Canada
Deal found 31/7C$ 444
Sun 14/98:25 a.m.YYZ - UVF
Nonstop5h 19mWestJet
Sun 21/92:35 p.m.UVF - YYZ
Nonstop5h 37mWestJet
Deal found 31/7C$ 447
Fri 29/82:48 p.m.YOW - UVF
1 stop22h 43mUnited Airlines
Sat 6/92:35 p.m.UVF - YOW
2 stops23h 29mUnited Airlines
Deal found 31/7C$ 487
Sun 7/99:40 a.m.YUL - UVF
2 stops52h 35mAir Canada
Fri 12/93:10 p.m.UVF - YUL
1 stop29h 25mAir Canada
Deal found 31/7C$ 513
Wed 10/93:25 p.m.YYZ - UVF
2 stops22h 52mAmerican Airlines
Wed 17/93:17 p.m.UVF - YYZ
2 stops18h 58mAmerican Airlines
Deal found 31/7C$ 522
Fri 26/912:45 p.m.YYZ - UVF
2 stops24h 46mUnited Airlines
Sat 11/102:35 p.m.UVF - YYZ
2 stops23h 44mUnited Airlines
Deal found 31/7C$ 548
Fri 12/99:00 a.m.YYZ - UVF
2 stops28h 31mMultiple Airlines
Fri 19/93:10 p.m.UVF - YYZ
Nonstop5h 40mMultiple Airlines
Deal found 31/7C$ 552
Tue 2/92:35 p.m.YUL - UVF
2 stops47h 42mAmerican Airlines
Mon 8/93:17 p.m.UVF - YUL
2 stops31h 15mAmerican Airlines
Deal found 31/7C$ 590
Sun 31/89:40 a.m.YUL - UVF
2 stops52h 35mMultiple Airlines
Sun 7/92:35 p.m.UVF - YUL
1 stop9h 52mMultiple Airlines
Deal found 30/7C$ 603
Sun 31/85:55 a.m.YOW - UVF
1 stop7h 50mWestJet
Sun 7/92:35 p.m.UVF - YOW
1 stop9h 47mWestJet
Deal found 30/7C$ 674
Sat 6/96:45 a.m.YUL - UVF
1 stop30h 59mWestJet
Sun 14/92:35 p.m.UVF - YUL
1 stop9h 52mWestJet
Deal found 31/7C$ 693
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 1 August 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
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Sat 13/9
6:00 a.m.-1:31 p.m.
1 stop7h 31m
Castries Hewanorra
Sat 20/9
2:35 p.m.-7:45 p.m.
2 stops29h 10m
C$ 435
TorontoCastries
YYZ - UVF
YYZUVF
Toronto Pearson Intl
Fri 12/9
8:55 a.m.-2:15 p.m.
Nonstop5h 20m
Castries Hewanorra
Fri 19/9
3:10 p.m.-8:50 p.m.
Nonstop5h 40m
C$ 444
TorontoCastries
YYZ - UVF
YYZUVF
Toronto Pearson Intl
Sun 14/9
8:25 a.m.-1:44 p.m.
Nonstop5h 19m
Castries Hewanorra
Sun 21/9
2:35 p.m.-8:12 p.m.
Nonstop5h 37m
C$ 447
OttawaCastries
YOW - UVF
YOWUVF
Ottawa
Fri 29/8
2:48 p.m.-1:31 p.m.
1 stop22h 43m
Castries Hewanorra
Sat 6/9
2:35 p.m.-2:04 p.m.
2 stops23h 29m
C$ 487
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Sun 7/9
9:40 a.m.-2:15 p.m.
2 stops52h 35m
Castries Hewanorra
Fri 12/9
3:10 p.m.-8:35 p.m.
1 stop29h 25m
C$ 513
TorontoCastries
YYZ - UVF
YYZUVF
Toronto Pearson Intl
Wed 10/9
3:25 p.m.-2:17 p.m.
2 stops22h 52m
Castries Hewanorra
Wed 17/9
3:17 p.m.-10:15 a.m.
2 stops18h 58m
C$ 522
TorontoCastries
YYZ - UVF
YYZUVF
Toronto Pearson Intl
Fri 26/9
12:45 p.m.-1:31 p.m.
2 stops24h 46m
Castries Hewanorra
Sat 11/10
2:35 p.m.-2:19 p.m.
2 stops23h 44m
C$ 548
TorontoCastries
YYZ - UVF
YYZUVF
Toronto Pearson Intl
Fri 12/9
9:00 a.m.-1:31 p.m.
2 stops28h 31m
Castries Hewanorra
Fri 19/9
3:10 p.m.-8:50 p.m.
Nonstop5h 40m
C$ 552
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Tue 2/9
2:35 p.m.-2:17 p.m.
2 stops47h 42m
Castries Hewanorra
Mon 8/9
3:17 p.m.-10:32 p.m.
2 stops31h 15m
C$ 590
MontrealCastries
YUL - UVF
YULUVF
Montreal Pierre Elliott Trudeau Intl
Sun 31/8
9:40 a.m.-2:15 p.m.
2 stops52h 35m
Castries Hewanorra
Sun 7/9
2:35 p.m.-12:27 a.m.
1 stop9h 52m
C$ 603
Showing 1-10 of 36 results
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 1 August 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.
Reviews of airlines servicing Saint Lucia
Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated 1 August 2025.
Get a feel of what it's like to fly with Caribbean Airlines,Delta, andUnited Airlines from Ontario to Saint Lucia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.8
Entertainment
6.7
Boarding
8.1
Overall
8.1
Crew
8.4
Comfort
7.9
Reviews
1 / 10
6.0
GoodAnonymous,Jul 2025
GEO - POS
Food
6.8
Entertainment
6.7
Boarding
8.1
Overall
8.1
Crew
8.4
Comfort
7.9
Reviews
1 / 10
6.0
GoodAnonymous,Jul 2025
GEO - POS
Food
6.8
Entertainment
6.7
Boarding
8.1
Overall
8.1
Crew
8.4
Comfort
7.9
Reviews
1 / 10
6.0
GoodAnonymous,Jul 2025
GEO - POS
Food
6.8
Entertainment
6.7
Boarding
8.1
Overall
8.1
Crew
8.4
Comfort
7.9
Reviews
1 / 10
6.0
GoodAnonymous,Jul 2025
GEO - POS
Food
6.8
Entertainment
6.7
Boarding
8.1
Overall
8.1
Crew
8.4
Comfort
7.9
Reviews
1 / 10
6.0
GoodAnonymous,Jul 2025
GEO - POS
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.
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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.
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 1 August 2025.
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!