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Cheap flights from Ontario to Castries from C$ 227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Castries departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:14 a.m. - 1:19 p.m.YUL-UVF
29h 05m2 stops
American Airlines Logo
4:53 p.m. - 1:49 p.m.UVF-YUL
21h 56m2 stops
C$ 502American Airlines
Find Deal
Thu, 27 Nov - Sat, 6 Dec
American Airlines Logo
7:14 a.m. - 3:00 p.m.YUL-UVF
30h 46m1 stop
American Airlines Logo
3:16 p.m. - 12:20 p.m.UVF-YUL
22h 04m1 stop
C$ 580American Airlines
Find Deal
Thu, 27 Nov - Sat, 6 Dec
WestJet Logo
8:30 a.m. - 2:50 p.m.YYZ-UVF
5h 20mdirect
WestJet Logo
3:40 p.m. - 8:35 p.m.UVF-YYZ
5h 55mdirect
C$ 590WestJet
Find Deal
Sun, 7 Dec - Tue, 9 Dec
WestJet Logo
8:30 a.m. - 2:50 p.m.YYZ-UVF
5h 20mdirect
WestJet Logo
3:40 p.m. - 8:35 p.m.UVF-YYZ
5h 55mdirect
C$ 593WestJet
Find Deal
Sun, 4 Jan - Sun, 18 Jan
Air Canada Logo
10:10 a.m. - 4:25 p.m.YYZ-UVF
5h 15mdirect
Air Canada Logo
5:15 p.m. - 10:00 p.m.UVF-YYZ
5h 45mdirect
C$ 626Air Canada
Find Deal
Mon, 24 Nov - Wed, 24 Dec
Air Canada Logo
10:10 a.m. - 4:20 p.m.YYZ-UVF
5h 10mdirect
Air Canada Logo
5:15 p.m. - 10:00 p.m.UVF-YYZ
5h 45mdirect
C$ 638Air Canada
Find Deal
Wed, 7 Jan - Wed, 21 Jan
Multiple Airlines Logo
8:30 a.m. - 2:50 p.m.YYZ-UVF
5h 20mdirect
Multiple Airlines Logo
5:15 p.m. - 10:00 p.m.UVF-YYZ
5h 45mdirect
C$ 660Multiple Airlines
Find Deal
Sun, 23 Nov - Mon, 22 Dec
Multiple Airlines Logo
2:10 p.m. - 4:20 p.m.YUL-UVF
25h 10m1 stop
Multiple Airlines Logo
3:40 p.m. - 12:38 a.m.UVF-YUL
9h 58m1 stop
C$ 705Multiple Airlines
Find Deal
Tue, 24 Feb - Tue, 3 Mar
Delta Logo
5:40 a.m. - 3:39 p.m.YOW-UVF
32h 59m2 stops
Delta Logo
4:59 p.m. - 12:42 a.m.UVF-YOW
32h 43m2 stops
C$ 2,228Delta
Find Deal
Tue, 18 Nov - Tue, 25 Nov
Delta Logo
5:40 a.m. - 3:39 p.m.YOW-UVF
32h 59m2 stops
Delta Logo
4:59 p.m. - 12:42 a.m.UVF-YOW
32h 43m2 stops
C$ 2,232Delta
Find Deal
Tue, 18 Nov - Tue, 25 Nov

WestJet flights from Region of Ontario to Castries

Our best WestJet deals on Region of Ontario to Castries flight tickets
WestJet
7 Dec
YYZ8:30 a.m.Toronto Pearson Intl
5h 20m
UVF2:50 p.m.Castries Hewanorra
9 Dec
UVF3:40 p.m.Castries Hewanorra
5h 55m
YYZ8:35 p.m.Toronto Pearson Intl
C$ 590
Find similar
WestJet
4 Jan
YYZ8:30 a.m.Toronto Pearson Intl
5h 20m
UVF2:50 p.m.Castries Hewanorra
18 Jan
UVF3:40 p.m.Castries Hewanorra
5h 55m
YYZ8:35 p.m.Toronto Pearson Intl
C$ 592
Find similar
WestJet
2 Dec
YYZ8:30 a.m.Toronto Pearson Intl
5h 20m
UVF2:50 p.m.Castries Hewanorra
11 Dec
UVF3:40 p.m.Castries Hewanorra
5h 55m
YYZ8:35 p.m.Toronto Pearson Intl
C$ 594
Find similar

Air Canada flights from Region of Ontario to Castries

Our best Air Canada deals on Region of Ontario to Castries flight tickets
Air Canada
24 Nov
YYZ10:10 a.m.Toronto Pearson Intl
5h 15m
UVF4:25 p.m.Castries Hewanorra
24 Dec
UVF5:15 p.m.Castries Hewanorra
5h 45m
YYZ10:00 p.m.Toronto Pearson Intl
C$ 626
Find similar
Air Canada
7 Jan
YYZ10:10 a.m.Toronto Pearson Intl
5h 10m
UVF4:20 p.m.Castries Hewanorra
21 Jan
UVF5:15 p.m.Castries Hewanorra
5h 45m
YYZ10:00 p.m.Toronto Pearson Intl
C$ 638
Find similar
Air Canada
7 Dec
YYZ10:10 a.m.Toronto Pearson Intl
5h 15m
UVF4:25 p.m.Castries Hewanorra
10 Dec
UVF5:15 p.m.Castries Hewanorra
5h 45m
YYZ10:00 p.m.Toronto Pearson Intl
C$ 645
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Castries 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, momondo users made 96,600 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Ontario to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

7:14 a.m.-1:19 p.m.

2 stops29h 05m

Castries Hewanorra

Sat 6/12

4:53 p.m.-1:49 p.m.

2 stops21h 56m

C$ 502

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

7:14 a.m.-3:00 p.m.

1 stop30h 46m

Castries Hewanorra

Sat 6/12

3:16 p.m.-12:20 p.m.

1 stop22h 04m

C$ 580

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Sun 7/12

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

Nonstop5h 20m

Castries Hewanorra

Tue 9/12

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

Nonstop5h 55m

C$ 590

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Sun 4/1

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

Nonstop5h 20m

Castries Hewanorra

Sun 18/1

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

Nonstop5h 55m

C$ 592

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Mon 24/11

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

Nonstop5h 15m

Castries Hewanorra

Wed 24/12

5:15 p.m.-10:00 p.m.

Nonstop5h 45m

C$ 626

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Wed 7/1

10:10 a.m.-4:20 p.m.

Nonstop5h 10m

Castries Hewanorra

Wed 21/1

5:15 p.m.-10:00 p.m.

Nonstop5h 45m

C$ 638

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Sun 23/11

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

Nonstop5h 20m

Castries Hewanorra

Mon 22/12

5:15 p.m.-10:00 p.m.

Nonstop5h 45m

C$ 660

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

2:10 p.m.-4:20 p.m.

1 stop25h 10m

Castries Hewanorra

Tue 3/3

3:40 p.m.-12:38 a.m.

1 stop9h 58m

C$ 705

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Tue 18/11

5:40 a.m.-3:39 p.m.

2 stops32h 59m

Castries Hewanorra

Tue 25/11

4:59 p.m.-12:42 a.m.

2 stops32h 43m

C$ 2,228

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Tue 18/11

5:40 a.m.-3:39 p.m.

2 stops32h 59m

Castries Hewanorra

Tue 25/11

4:59 p.m.-12:42 a.m.

2 stops32h 43m

C$ 2,232

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Castries from

How to get the cheapest flight ticket from Region of Ontario to Castries

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Castries?

In general, June is the cheapest month to fly from Region of Ontario to Castries. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 391. The month of November is another great option to travel to Castries, with average flight prices from Region of Ontario averaging around C$ 420.

What is the cheapest day to depart on your flight to Castries?

According to our data, Saturday is the cheapest day to fly to Castries from Region of Ontario. The lowest ticket price found for a Saturday departure recently was C$ 690. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Castries on Monday is C$ 886.

What is the cheapest time of day to depart on your flight to Castries?

The cheapest time of day to fly to Castries is in the afternoon when flights can be purchased for as low as C$ 490. In the evening is when there is more demand to fly to Castries, so prices are often more expensive at around C$ 1,180 per ticket.

What is the cheapest Ontario to Castries Hewanorra flight route?

Fly from Toronto Pearson Intl to Castries Hewanorra for the best Ontario - Castries Hewanorra flight prices

How far in advance should I book a flight to Castries?

You are more likely to see cheaper flights to Castries from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Castries for around C$ 698 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Castries from Region of Ontario for as low as C$ 633 on momondo.

What cabin class options are available on Ontario to Castries Hewanorra flights?

There are 3 cabin classes available to choose from on Ontario to Castries Hewanorra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to Castries flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to Castries.

Cheap Region of Ontario to Castries flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Castries

Best price found

C$ 387

Fastest flight time

5h 10m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Castries

1 airport
The best one-way flight to Castries from Region of Ontario in the past 72 hours is C$ 387. The best round-trip flight deal from Region of Ontario to Castries found on momondo in the last 72 hours is C$ 799.
The fastest flight from Region of Ontario to Castries takes 5h 10m
Direct flights go from Region of Ontario to Castries on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is WestJet.
There is 1 airport near Castries: Castries Hewanorra (UVF)
Search flight deals

  • When did momondo last update prices for flights from Ontario to Castries Hewanorra Airport?

    Prices for flights from Ontario to Castries Hewanorra Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Castries Hewanorra Airport?

  • How old do you have to be to fly from Ontario to Castries Hewanorra Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

    The required travel and health documents for your Castries Hewanorra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Castries Hewanorra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Region of Ontario to Castries?

Best airlines flying from Region of Ontario to Castries

Compare and see reviews for airlines that fly from Region of Ontario to Castries with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 197Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 223Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
WestJetPriceFrom C$ 440Free CancellationRating
7.2
3,155 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 511Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
WestJet EncorePriceFrom C$ 759Free CancellationRating
0.0
Search WestJet Encore flights

Travelling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Castries?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Castries . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Castries with flexible booking policies on momondo?

Yes. All flights to Castries from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Castries?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Castries.

I’m not ready to book a flight from Ontario to Castries right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Castries flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Airports servicing Saint Lucia

Castries George F. L. Charle Airport