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Cheap flights from Ontario to Castries from C$ 175

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 30/10. 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

Air Canada Logo
6:00 a.m. - 3:25 p.m.YUL-UVF
9h 25m1 stop
Air Canada Logo
4:15 p.m. - 11:30 a.m.UVF-YUL
19h 15m2 stops
C$ 459Air Canada
Find Deal
Mon, 27 Oct - Fri, 31 Oct
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$ 493WestJet
Find Deal
Sun, 2 Nov - Thu, 6 Nov
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$ 500Multiple Airlines
Find Deal
Tue, 4 Nov - Wed, 10 Dec
American Airlines Logo
4:44 p.m. - 1:19 p.m.YYZ-UVF
19h 35m2 stops
American Airlines Logo
4:04 p.m. - 11:14 a.m.UVF-YYZ
20h 10m1 stop
C$ 555American Airlines
Find Deal
Sun, 2 Nov - Thu, 6 Nov
American Airlines Logo
7:15 p.m. - 3:00 p.m.YYZ-UVF
19h 45m2 stops
American Airlines Logo
2:19 p.m. - 11:14 a.m.UVF-YYZ
21h 55m2 stops
C$ 559American Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
10:10 a.m. - 4:25 p.m.YYZ-UVF
5h 15mdirect
Multiple Airlines Logo
3:40 p.m. - 8:35 p.m.UVF-YYZ
5h 55mdirect
C$ 630Multiple Airlines
Find Deal
Sun, 16 Nov - Tue, 18 Nov
United Airlines Logo
9:15 a.m. - 1:31 p.m.YUL-UVF
28h 16m2 stops
United Airlines Logo
2:35 p.m. - 3:16 p.m.UVF-YUL
24h 41m2 stops
C$ 684United Airlines
Find Deal
Fri, 17 Oct - Sat, 25 Oct
Delta Logo
10:10 a.m. - 3:04 p.m.YYZ-UVF
27h 54m2 stops
Delta Logo
4:24 p.m. - 9:05 a.m.UVF-YYZ
17h 41m2 stops
C$ 725Delta
Find Deal
Thu, 29 Jan - Thu, 5 Feb
United Airlines Logo
6:50 a.m. - 3:25 p.m.YYZ-UVF
8h 35m1 stop
United Airlines Logo
1:52 p.m. - 11:59 p.m.UVF-YYZ
11h 07m1 stop
C$ 732United Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Delta Logo
10:10 a.m. - 3:04 p.m.YYZ-UVF
27h 54m2 stops
Delta Logo
4:24 p.m. - 7:09 p.m.UVF-YYZ
27h 45m2 stops
C$ 761Delta
Find Deal
Thu, 5 Feb - Mon, 23 Feb

Air Canada flights from Region of Ontario to Castries

Our best Air Canada deals on Region of Ontario to Castries flight tickets
Air Canada
27 Oct
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
UVF3:25 p.m.Castries Hewanorra
31 Oct
UVF4:15 p.m.Castries Hewanorra
19h 15m
2 stops
YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 459
Find similar
Air Canada
30 Sep
YYZ8:55 a.m.Toronto Pearson Intl
5h 20m
UVF2:15 p.m.Castries Hewanorra
10 Oct
UVF3:10 p.m.Castries Hewanorra
5h 40m
YYZ8:50 p.m.Toronto Pearson Intl
C$ 580
Find similar
Air Canada
27 Oct
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 25m
1 stop
UVF3:25 p.m.Castries Hewanorra
31 Oct
UVF4:15 p.m.Castries Hewanorra
15h 33m
1 stop
YUL7:48 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 602
Find similar

WestJet flights from Region of Ontario to Castries

Our best WestJet deals on Region of Ontario to Castries flight tickets
WestJet
2 Nov
YYZ8:30 a.m.Toronto Pearson Intl
5h 20m
UVF2:50 p.m.Castries Hewanorra
6 Nov
UVF3:40 p.m.Castries Hewanorra
5h 55m
YYZ8:35 p.m.Toronto Pearson Intl
C$ 493
Find similar
WestJet
2 Nov
YYZ8:30 a.m.Toronto Pearson Intl
5h 20m
UVF2:50 p.m.Castries Hewanorra
6 Nov
UVF3:40 p.m.Castries Hewanorra
5h 55m
YYZ8:35 p.m.Toronto Pearson Intl
C$ 495
Find similar
WestJet
2 Nov
YYZ8:30 a.m.Toronto Pearson Intl
5h 20m
UVF2:50 p.m.Castries Hewanorra
6 Nov
UVF3:40 p.m.Castries Hewanorra
5h 55m
YYZ8:35 p.m.Toronto Pearson Intl
C$ 496
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 16 September 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

Mon 27/10

6:00 a.m.-3:25 p.m.

1 stop9h 25m

Castries Hewanorra

Fri 31/10

4:15 p.m.-11:30 a.m.

2 stops19h 15m

C$ 459

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Sun 2/11

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

Nonstop5h 20m

Castries Hewanorra

Thu 6/11

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

Nonstop5h 55m

C$ 493

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Tue 4/11

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

Nonstop5h 20m

Castries Hewanorra

Wed 10/12

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

Nonstop5h 45m

C$ 500

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Sun 2/11

4:44 p.m.-1:19 p.m.

2 stops19h 35m

Castries Hewanorra

Thu 6/11

4:04 p.m.-11:14 a.m.

1 stop20h 10m

C$ 555

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Thu 30/10

7:15 p.m.-3:00 p.m.

2 stops19h 45m

Castries Hewanorra

Thu 6/11

2:19 p.m.-11:14 a.m.

2 stops21h 55m

C$ 559

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Sun 16/11

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

Nonstop5h 15m

Castries Hewanorra

Tue 18/11

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

Nonstop5h 55m

C$ 630

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

9:15 a.m.-1:31 p.m.

2 stops28h 16m

Castries Hewanorra

Sat 25/10

2:35 p.m.-3:16 p.m.

2 stops24h 41m

C$ 684

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Thu 29/1

10:10 a.m.-3:04 p.m.

2 stops27h 54m

Castries Hewanorra

Thu 5/2

4:24 p.m.-9:05 a.m.

2 stops17h 41m

C$ 725

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Sat 1/11

6:50 a.m.-3:25 p.m.

1 stop8h 35m

Castries Hewanorra

Sat 8/11

1:52 p.m.-11:59 p.m.

1 stop11h 07m

C$ 732

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Thu 5/2

10:10 a.m.-3:04 p.m.

2 stops27h 54m

Castries Hewanorra

Mon 23/2

4:24 p.m.-7:09 p.m.

2 stops27h 45m

C$ 761

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$ 383. The month of November is another great option to travel to Castries, with average flight prices from Region of Ontario averaging around C$ 412.

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$ 592. 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 Friday as prices are generally higher than usual. According to our data, the average ticket price to Castries on Friday is C$ 786.

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$ 479. In the evening is when there is more demand to fly to Castries, so prices are often more expensive at around C$ 1,156 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$ 677 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$ 652 on momondo.

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

There are 2 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$ 204

Fastest flight time

5h 15m

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$ 204. The best round-trip flight deal from Region of Ontario to Castries found on momondo in the last 72 hours is C$ 585.
The fastest flight from Region of Ontario to Castries takes 5h 15m
Direct flights go from Region of Ontario to Castries on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
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$ 193Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 219Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom C$ 419Free CancellationRating
7.2
3,093 reviews
Search WestJet flights
DeltaPriceFrom C$ 429Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Air CanadaPriceFrom C$ 496Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
WestJet EncorePriceFrom C$ 744Free CancellationRating
8.6
6 reviews
Search WestJet Encore flights
Caribbean AirlinesPriceFrom C$ 994Free CancellationRating
8.1
178 reviews
Search Caribbean Airlines 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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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport