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Cheap flights from Ontario to Castries from C$ 278

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 23/2. 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.
WestJet Logo
8:30 a.m. - 1:46 p.m.
YYZ
-
UVF
5h 16mdirect
WestJet Logo
2:50 p.m. - 8:48 p.m.
UVF
-
YYZ
5h 58mdirect
C$ 491WestJet
Thu, 26 Mar - Thu, 2 Apr
American Airlines Logo
6:00 a.m. - 3:18 p.m.
YYZ
-
UVF
8h 18m
1 stop
American Airlines Logo
3:58 p.m. - 12:29 p.m.
UVF
-
YYZ
20h 31m
1 stop
C$ 508American Airlines
Mon, 23 Feb - Mon, 9 Mar
American Airlines Logo
6:15 p.m. - 2:08 p.m.
YYZ
-
UVF
18h 53m
1 stop
American Airlines Logo
4:58 p.m. - 12:27 p.m.
UVF
-
YYZ
20h 29m
1 stop
C$ 509American Airlines
Fri, 27 Feb - Mon, 2 Mar
American Airlines Logo
1:12 p.m. - 3:58 p.m.
YYZ
-
UVF
25h 46m
1 stop
American Airlines Logo
3:18 p.m. - 11:13 a.m.
UVF
-
YYZ
19h 55m
1 stop
C$ 510American Airlines
Mon, 23 Feb - Mon, 9 Mar
American Airlines Logo
6:15 p.m. - 2:08 p.m.
YYZ
-
UVF
18h 53m
1 stop
American Airlines Logo
4:58 p.m. - 12:30 p.m.
UVF
-
YYZ
20h 32m
2 stops
C$ 514American Airlines
Fri, 27 Feb - Mon, 2 Mar
American Airlines Logo
1:12 p.m. - 3:58 p.m.
YYZ
-
UVF
25h 46m
1 stop
American Airlines Logo
4:58 p.m. - 1:00 p.m.
UVF
-
YYZ
21h 02m
2 stops
C$ 516American Airlines
Tue, 24 Feb - Tue, 3 Mar
American Airlines Logo
6:00 a.m. - 3:58 p.m.
YYZ
-
UVF
8h 58m
1 stop
American Airlines Logo
2:48 p.m. - 11:13 a.m.
UVF
-
YYZ
20h 25m
2 stops
C$ 517American Airlines
Tue, 3 Mar - Mon, 9 Mar
Air Canada Logo
7:15 a.m. - 3:20 p.m.
YOW
-
UVF
8h 05m
1 stop
Air Canada Logo
3:15 p.m. - 1:36 a.m.
UVF
-
YOW
10h 21m
1 stop
C$ 635Air Canada
Mon, 27 Apr - Tue, 26 May
Air Canada Logo
6:20 p.m. - 3:20 p.m.
YOW
-
UVF
45h 00m
2 stops
Air Canada Logo
3:15 p.m. - 12:46 a.m.
UVF
-
YOW
9h 31m
1 stop
C$ 639Air Canada
Mon, 27 Apr - Tue, 26 May
Multiple Airlines Logo
6:00 a.m. - 3:25 p.m.
YUL
-
UVF
9h 25m
1 stop
Multiple Airlines Logo
2:30 p.m. - 6:25 p.m.
UVF
-
YUL
27h 55m
1 stop
C$ 722Multiple Airlines
Thu, 30 Apr - Thu, 28 May

American Airlines flights from Region of Ontario to Castries

Our best American Airlines deals on Region of Ontario to Castries flight tickets
American Airlines
23 Feb
YYZ6:00 a.m.Toronto Pearson Intl
8h 18m
1 stop
UVF3:18 p.m.Castries Hewanorra
9 Mar
UVF3:58 p.m.Castries Hewanorra
20h 31m
1 stop
YYZ12:29 p.m.Toronto Pearson Intl
C$ 508
American Airlines
27 Feb
YYZ6:15 p.m.Toronto Pearson Intl
18h 53m
1 stop
UVF2:08 p.m.Castries Hewanorra
2 Mar
UVF4:58 p.m.Castries Hewanorra
20h 29m
1 stop
YYZ12:27 p.m.Toronto Pearson Intl
C$ 509
American Airlines
23 Feb
YYZ1:12 p.m.Toronto Pearson Intl
25h 46m
1 stop
UVF3:58 p.m.Castries Hewanorra
9 Mar
UVF3:18 p.m.Castries Hewanorra
19h 55m
1 stop
YYZ11:13 a.m.Toronto Pearson Intl
C$ 510

Air Canada flights from Region of Ontario to Castries

Our best Air Canada deals on Region of Ontario to Castries flight tickets
Air Canada
4 Mar
YYZ10:10 a.m.Toronto Pearson Intl
5h 15m
UVF4:25 p.m.Castries Hewanorra
12 Mar
UVF4:15 p.m.Castries Hewanorra
5h 50m
YYZ10:05 p.m.Toronto Pearson Intl
C$ 560
Air Canada
27 Apr
YYZ10:05 a.m.Toronto Pearson Intl
5h 15m
UVF3:20 p.m.Castries Hewanorra
29 May
UVF3:15 p.m.Castries Hewanorra
5h 45m
YYZ9:00 p.m.Toronto Pearson Intl
C$ 576
Air Canada
1 May
YYZ8:50 a.m.Toronto Pearson Intl
5h 15m
UVF2:05 p.m.Castries Hewanorra
29 May
UVF3:15 p.m.Castries Hewanorra
5h 45m
YYZ9:00 p.m.Toronto Pearson Intl
C$ 599

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 February 2026.
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

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Thu 26/3

8:30 a.m.-1:46 p.m.

Nonstop5h 16m

Castries Hewanorra

Thu 2/4

2:50 p.m.-8:48 p.m.

Nonstop5h 58m

C$ 491

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Mon 23/2

6:00 a.m.-3:18 p.m.

1 stop8h 18m

Castries Hewanorra

Mon 9/3

3:58 p.m.-12:29 p.m.

1 stop20h 31m

C$ 508

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Fri 27/2

6:15 p.m.-2:08 p.m.

1 stop18h 53m

Castries Hewanorra

Mon 2/3

4:58 p.m.-12:27 p.m.

1 stop20h 29m

C$ 509

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Mon 23/2

1:12 p.m.-3:58 p.m.

1 stop25h 46m

Castries Hewanorra

Mon 9/3

3:18 p.m.-11:13 a.m.

1 stop19h 55m

C$ 510

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Fri 27/2

6:15 p.m.-2:08 p.m.

1 stop18h 53m

Castries Hewanorra

Mon 2/3

4:58 p.m.-12:30 p.m.

2 stops20h 32m

C$ 514

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Tue 24/2

1:12 p.m.-3:58 p.m.

1 stop25h 46m

Castries Hewanorra

Tue 3/3

4:58 p.m.-1:00 p.m.

2 stops21h 02m

C$ 516

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Tue 3/3

6:00 a.m.-3:58 p.m.

1 stop8h 58m

Castries Hewanorra

Mon 9/3

2:48 p.m.-11:13 a.m.

2 stops20h 25m

C$ 517

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Mon 27/4

7:15 a.m.-3:20 p.m.

1 stop8h 05m

Castries Hewanorra

Tue 26/5

3:15 p.m.-1:36 a.m.

1 stop10h 21m

C$ 635

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Mon 27/4

6:20 p.m.-3:20 p.m.

2 stops45h 00m

Castries Hewanorra

Tue 26/5

3:15 p.m.-12:46 a.m.

1 stop9h 31m

C$ 639

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

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

1 stop9h 25m

Castries Hewanorra

Thu 28/5

2:30 p.m.-6:25 p.m.

1 stop27h 55m

C$ 722

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$ 379. The month of November is another great option to travel to Castries, with average flight prices from Region of Ontario averaging around C$ 408.

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

According to our data, Thursday is the cheapest day to fly to Castries from Region of Ontario. The lowest ticket price found for a Thursday departure recently was C$ 767. 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$ 968.

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$ 680 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$ 655 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?

You could potentially save up to 1% on your flight if you consider stops on a Region of Ontario to Castries flight.

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$ 258

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$ 258. The best round-trip flight deal from Region of Ontario to Castries found on momondo in the last 72 hours is C$ 590.
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 Air Canada.
There is 1 airport in Castries. From Region of Ontario there are direct flights to 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$ 191Free CancellationRating
7.4
9,245 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 216Free CancellationRating
7.2
11,248 reviews
Search American Airlines flights
WestJetPriceFrom C$ 429Free CancellationRating
7.2
3,255 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 445Free CancellationRating
7.1
10,697 reviews
Search Air Canada flights
WestJet EncorePriceFrom C$ 737Free 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