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Cheap flights from Ontario to Castries from C$ 260

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 28/5. 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
5:40 a.m. - 2:46 p.m.
YOW
-
UVF
8h 06m
1 stop
WestJet Logo
2:40 p.m. - 12:39 a.m.
UVF
-
YOW
9h 59m
1 stop
C$ 520WestJet
Thu, 5 Mar - Tue, 10 Mar
Air Canada Logo
10:30 p.m. - 3:25 p.m.
YUL
-
UVF
16h 55m
1 stop
Air Canada Logo
4:15 p.m. - 8:21 a.m.
UVF
-
YUL
16h 06m
1 stop
C$ 548Air Canada
Tue, 24 Mar - Thu, 2 Apr
Air Canada Logo
3:35 p.m. - 3:25 p.m.
YUL
-
UVF
23h 50m
2 stops
Air Canada Logo
4:15 p.m. - 8:54 p.m.
UVF
-
YUL
28h 39m
2 stops
C$ 552Air Canada
Tue, 24 Mar - Thu, 2 Apr
Air Canada Logo
8:10 p.m. - 3:20 p.m.
YUL
-
UVF
19h 10m
1 stop
Air Canada Logo
4:15 p.m. - 8:21 a.m.
UVF
-
YUL
16h 06m
1 stop
C$ 595Air Canada
Sat, 28 Mar - Thu, 2 Apr
Air Canada Logo
3:35 p.m. - 3:20 p.m.
YUL
-
UVF
23h 45m
2 stops
Air Canada Logo
4:15 p.m. - 1:21 p.m.
UVF
-
YUL
21h 06m
1 stop
C$ 596Air Canada
Sat, 28 Mar - Thu, 2 Apr
American Airlines Logo
6:00 a.m. - 4:02 p.m.
YYZ
-
UVF
9h 02m
1 stop
American Airlines Logo
4:18 p.m. - 11:13 a.m.
UVF
-
YYZ
19h 55m
1 stop
C$ 602American Airlines
Mon, 2 Feb - Thu, 12 Feb
American Airlines Logo
7:00 a.m. - 1:46 p.m.
YUL
-
UVF
29h 46m
1 stop
American Airlines Logo
4:06 p.m. - 1:45 p.m.
UVF
-
YUL
22h 39m
1 stop
C$ 603American Airlines
Sun, 25 Jan - Fri, 30 Jan
WestJet Logo
8:30 a.m. - 1:46 p.m.
YYZ
-
UVF
5h 16mdirect
WestJet Logo
2:40 p.m. - 8:38 p.m.
UVF
-
YYZ
5h 58mdirect
C$ 613WestJet
Thu, 2 Apr - Sun, 5 Apr
Multiple Airlines Logo
5:40 a.m. - 1:46 p.m.
YOW
-
UVF
8h 06m
1 stop
Multiple Airlines Logo
4:20 p.m. - 11:04 p.m.
UVF
-
YOW
30h 44m
1 stop
C$ 839Multiple Airlines
Thu, 2 Apr - Wed, 8 Apr
Multiple Airlines Logo
5:40 a.m. - 2:46 p.m.
YOW
-
UVF
8h 06m
1 stop
Multiple Airlines Logo
2:40 p.m. - 8:00 p.m.
UVF
-
YOW
29h 20m
2 stops
C$ 880Multiple Airlines
Thu, 5 Mar - Tue, 10 Mar

WestJet flights from Region of Ontario to Castries

Our best WestJet deals on Region of Ontario to Castries flight tickets
WestJet
5 Mar
YOW5:40 a.m.Ottawa
8h 06m
1 stop
UVF2:46 p.m.Castries Hewanorra
10 Mar
UVF2:40 p.m.Castries Hewanorra
9h 59m
1 stop
YOW12:39 a.m.Ottawa
C$ 520
WestJet
2 Apr
YYZ8:30 a.m.Toronto Pearson Intl
5h 16m
UVF1:46 p.m.Castries Hewanorra
5 Apr
UVF2:40 p.m.Castries Hewanorra
5h 58m
YYZ8:38 p.m.Toronto Pearson Intl
C$ 613
WestJet
14 May
YYZ8:15 a.m.Toronto Pearson Intl
5h 25m
UVF1:40 p.m.Castries Hewanorra
17 May
UVF2:35 p.m.Castries Hewanorra
5h 37m
YYZ8:12 p.m.Toronto Pearson Intl
C$ 627

American Airlines flights from Region of Ontario to Castries

Our best American Airlines deals on Region of Ontario to Castries flight tickets
American Airlines
2 Feb
YYZ6:00 a.m.Toronto Pearson Intl
9h 02m
1 stop
UVF4:02 p.m.Castries Hewanorra
12 Feb
UVF4:18 p.m.Castries Hewanorra
19h 55m
1 stop
YYZ11:13 a.m.Toronto Pearson Intl
C$ 602
American Airlines
19 Jan
YYZ6:00 a.m.Toronto Pearson Intl
9h 02m
1 stop
UVF4:02 p.m.Castries Hewanorra
26 Jan
UVF2:46 p.m.Castries Hewanorra
22h 32m
1 stop
YYZ12:18 p.m.Toronto Pearson Intl
C$ 627
American Airlines
1 Feb
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
29h 46m
1 stop
UVF1:46 p.m.Castries Hewanorra
8 Feb
UVF5:02 p.m.Castries Hewanorra
31h 22m
1 stop
YUL11:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 632

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 January 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

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 5/3

5:40 a.m.-2:46 p.m.

1 stop8h 06m

Castries Hewanorra

Tue 10/3

2:40 p.m.-12:39 a.m.

1 stop9h 59m

C$ 520

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

10:30 p.m.-3:25 p.m.

1 stop16h 55m

Castries Hewanorra

Thu 2/4

4:15 p.m.-8:21 a.m.

1 stop16h 06m

C$ 548

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

3:35 p.m.-3:25 p.m.

2 stops23h 50m

Castries Hewanorra

Thu 2/4

4:15 p.m.-8:54 p.m.

2 stops28h 39m

C$ 552

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 28/3

8:10 p.m.-3:20 p.m.

1 stop19h 10m

Castries Hewanorra

Thu 2/4

4:15 p.m.-8:21 a.m.

1 stop16h 06m

C$ 595

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 28/3

3:35 p.m.-3:20 p.m.

2 stops23h 45m

Castries Hewanorra

Thu 2/4

4:15 p.m.-1:21 p.m.

1 stop21h 06m

C$ 596

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Mon 2/2

6:00 a.m.-4:02 p.m.

1 stop9h 02m

Castries Hewanorra

Thu 12/2

4:18 p.m.-11:13 a.m.

1 stop19h 55m

C$ 602

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

7:00 a.m.-1:46 p.m.

1 stop29h 46m

Castries Hewanorra

Fri 30/1

4:06 p.m.-1:45 p.m.

1 stop22h 39m

C$ 603

TorontoCastries

YYZ - UVF

YYZUVF

Toronto Pearson Intl

Thu 2/4

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

Nonstop5h 16m

Castries Hewanorra

Sun 5/4

2:40 p.m.-8:38 p.m.

Nonstop5h 58m

C$ 613

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 2/4

5:40 a.m.-1:46 p.m.

1 stop8h 06m

Castries Hewanorra

Wed 8/4

4:20 p.m.-11:04 p.m.

1 stop30h 44m

C$ 839

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 5/3

5:40 a.m.-2:46 p.m.

1 stop8h 06m

Castries Hewanorra

Tue 10/3

2:40 p.m.-8:00 p.m.

2 stops29h 20m

C$ 880

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$ 385. The month of November is another great option to travel to Castries, with average flight prices from Region of Ontario averaging around C$ 414.

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

According to our data, Wednesday is the cheapest day to fly to Castries from Region of Ontario. The lowest ticket price found for a Wednesday departure recently was C$ 766. 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$ 897.

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$ 687 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$ 685 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 3% 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$ 405

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$ 405. The best round-trip flight deal from Region of Ontario to Castries found on momondo in the last 72 hours is C$ 646.
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. 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$ 194Free CancellationRating
7.4
9,165 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 220Free CancellationRating
7.2
11,145 reviews
Search American Airlines flights
WestJetPriceFrom C$ 436Free CancellationRating
7.2
3,243 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 457Free CancellationRating
7.1
10,627 reviews
Search Air Canada flights
WestJet EncorePriceFrom C$ 748Free 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