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Cheap flights from Castries to Ontario from C$ 440

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Castries to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Castries to Ontario
Explore the most affordable flight options available from Castries to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Thu 19/23:48 p.m.
UVF
-
YYZ
2 stops19h 31m
American Airlines
Thu 26/27:10 p.m.
YYZ
-
UVF
2 stops19h 48m
American Airlines
Deal found 27/1C$ 607
Fri 30/14:06 p.m.
UVF
-
YYZ
1 stop26h 34m
American Airlines
Wed 4/25:15 p.m.
YYZ
-
UVF
2 stops21h 47m
American Airlines
Deal found 26/1C$ 665
Thu 19/23:40 p.m.
UVF
-
YYZ
Nonstop5h 58m
Multiple Airlines
Thu 26/210:10 a.m.
YYZ
-
UVF
Nonstop5h 15m
Multiple Airlines
Deal found 27/1C$ 688
Wed 18/24:58 p.m.
UVF
-
YYZ
2 stops18h 21m
American Airlines
Fri 20/210:44 a.m.
YYZ
-
UVF
1 stop25h 17m
American Airlines
Deal found 27/1C$ 767
Tue 10/33:58 p.m.
UVF
-
YYZ
2 stops19h 15m
American Airlines
Tue 31/36:00 a.m.
YYZ
-
UVF
1 stop8h 58m
American Airlines
Deal found 28/1C$ 771
Wed 1/44:20 p.m.
UVF
-
YYZ
Nonstop5h 40m
Air Canada
Wed 22/410:05 a.m.
YYZ
-
UVF
Nonstop5h 15m
Air Canada
Deal found 27/1C$ 783
Tue 10/32:40 p.m.
UVF
-
YYZ
Nonstop5h 58m
WestJet
Tue 31/38:30 a.m.
YYZ
-
UVF
Nonstop5h 16m
WestJet
Deal found 28/1C$ 791
Wed 1/43:58 p.m.
UVF
-
YYZ
2 stops18h 20m
American Airlines
Wed 22/46:00 a.m.
YYZ
-
UVF
1 stop8h 23m
American Airlines
Deal found 27/1C$ 840

Find flight deals from Castries to Ontario

Keep the following information in mind while searching for Castries to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 607

One-way from

C$ 440
American Airlines
  • American Airlines
  • 19/2-26/2
  • 4 total stops
  • 39h 19m total
  • Castries to Ontario
Search Deals
WestJet
  • WestJet
  • 14/4
  • Nonstop
  • 5h 58m total
  • Castries to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Castries to Ontario 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 29 January 2026.
Use the filters below to find and compare flights from Castries to Ontario that are best for you.

Fly from

Castries

Fly to

Ontario

Route

Depart

Return

Price

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Thu 19/2

3:48 p.m.-10:19 a.m.

2 stops19h 31m

Toronto Pearson Intl

Thu 26/2

7:10 p.m.-3:58 p.m.

2 stops19h 48m

C$ 607

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Thu 19/2

3:40 p.m.-8:38 p.m.

Nonstop5h 58m

Toronto Pearson Intl

Thu 26/2

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

Nonstop5h 15m

C$ 688

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Wed 18/2

4:58 p.m.-10:19 a.m.

2 stops18h 21m

Toronto Pearson Intl

Fri 20/2

10:44 a.m.-1:01 p.m.

1 stop25h 17m

C$ 767

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 10/3

3:58 p.m.-11:13 a.m.

2 stops19h 15m

Toronto Pearson Intl

Tue 31/3

6:00 a.m.-2:58 p.m.

1 stop8h 58m

C$ 771

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Wed 1/4

4:20 p.m.-10:00 p.m.

Nonstop5h 40m

Toronto Pearson Intl

Wed 22/4

10:05 a.m.-3:20 p.m.

Nonstop5h 15m

C$ 783

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 10/3

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

Nonstop5h 58m

Toronto Pearson Intl

Tue 31/3

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

Nonstop5h 16m

C$ 791

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 14/4

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

Nonstop5h 58m

C$ 440

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sun 10/5

3:28 p.m.-10:40 p.m.

1 stop31h 12m

C$ 558

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 14/4

3:21 p.m.-10:29 a.m.

2 stops19h 08m

C$ 566

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sat 28/2

3:08 p.m.-10:18 a.m.

1 stop20h 10m

C$ 629

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 16 results
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Best time to book a flight from Castries to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Castries 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 Castries to Ontario

What is the cheapest month to book a flight from Castries to Region of Ontario?

Currently, August is the cheapest month in which you can book a flight from Castries to Region of Ontario (average of C$ 239). Flying from Castries to Region of Ontario in November is currently the most expensive (average of C$ 673). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from UVF to ON?

Find hourly flight availability from Castries to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Castries to Region of Ontario as you normally would.

How much does it cost to fly round-trip from Castries to Region of Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 29 January 2026.
Read through reviews of airlines operating flights from Castries to Ontario, such as WestJet and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,253 reviews
Check prices

Entertainment

6.1

Crew

7.9

Comfort

7.0

Overall

7.2

Boarding

7.4

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
3,253 reviews
WestJet
7.2
Good
3,253 reviews
Check prices

Entertainment

6.1

Crew

7.9

Comfort

7.0

Overall

7.2

Boarding

7.4

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
Air Canada
7.1
Good
10,667 reviews
WestJet
7.2
Good
3,253 reviews
Check prices

Entertainment

6.1

Crew

7.9

Comfort

7.0

Overall

7.2

Boarding

7.4

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Castries to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Castries to Ontario?

    For a flight from Castries to Ontario, you will be flying from Hewanorra. Castries Hewanorra (UVF) is just 31.1 km from the centre of the city.

  • How long is the flight from Castries to Region of Ontario?

    Departing from Castries to Region of Ontario will take you 5h 40m. Castries and Region of Ontario are separated by a distance of 3772 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Castries to Region of Ontario one-way?

    One-way options have recently been found by users for as low as C$ 253 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 264 and American Airlines from C$ 333 one-way.

  • What are the most reliable airlines from Castries to Region of Ontario?

    Consider WestJet (65%), Air Canada (53%) or Air Canada Rouge (53%) when booking your flight. These represent the most reliable airlines when flying from Castries to Region of Ontario.

  • What are the cheapest flights from Castries to Region of Ontario?

    Looking for the cheapest flight from Castries to Region of Ontario? While on average our users pay C$ 546, our data indicates the cheapest price to be C$ 336. The most popular route (Castries Hewanorra - Toronto Pearson Intl), is priced around C$ 688.

  • Can I find deals for flights from Castries to Ontario that include hotel bookings?

    Yes. In addition to deals on Castries to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Castries to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Castries to Ontario.

  • Can I find deals for business class flights from Castries to Ontario?

    Yes. Cheapflights offers flight deals from Castries to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Castries to Region of Ontario?

    Currently, August is the cheapest month in which you can book a flight from Castries to Region of Ontario (average of C$ 239). Flying from Castries to Region of Ontario in November is currently the most expensive (average of C$ 673). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Castries to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Castries to Pearson Intl flights

Top 2 airlines flying from Castries to Ontario

Discover the top 2 airlines that operate flights from Castries to Ontario. 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 236AverageC$ 858FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 511AverageC$ 717FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Castries to Ontario?

Cheapflights makes it easy to find Castries to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Castries to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Castries.

Can Cheapflights find flights from Castries to Ontario with no change fees?

Yes, we can. To see specific flights from Castries to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Castries to Ontario become cheaper?

Of course! You can now track prices for flights from Castries to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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