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Cheap flights from Castries to Ontario from C$ 270

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — YYZ
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Castries to Ontario

Keep the following information in mind while searching for Castries to Ontario flight deals. Data was last updated 28 October 2025.

Round-trip from

C$ 579

One-way from

C$ 270
WestJet
  • WestJet
  • 18/12-1/1
  • Nonstop
  • 11h 15m total
  • Castries to Ontario
Search Deals
WestJet
  • WestJet
  • 2/11
  • Nonstop
  • 5h 55m total
  • Castries to Ontario
Search Deals

Find 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 28 October 2025.

Thu 18/123:40 p.m.UVF - YYZ
Nonstop5h 55mWestJet
Thu 1/18:30 a.m.YYZ - UVF
Nonstop5h 20mWestJet
Deal found 28/10C$ 579
Thu 18/124:54 p.m.UVF - YYZ
2 stops18h 22mAmerican Airlines
Thu 1/16:00 a.m.YYZ - UVF
1 stop7h 52mAmerican Airlines
Deal found 28/10C$ 639
Tue 25/114:04 p.m.UVF - YYZ
2 stops19h 13mAmerican Airlines
Tue 2/126:00 a.m.YYZ - UVF
1 stop8h 04mAmerican Airlines
Deal found 28/10C$ 652
Tue 25/113:40 p.m.UVF - YYZ
Nonstop5h 55mWestJet
Tue 2/128:30 a.m.YYZ - UVF
Nonstop5h 20mWestJet
Deal found 28/10C$ 955
Fri 7/115:15 p.m.UVF - YYZ
Nonstop5h 45mAir Canada
Wed 3/1210:10 a.m.YYZ - UVF
Nonstop5h 10mAir Canada
Deal found 28/10C$ 1,264
Wed 10/125:15 p.m.UVF - YYZ
Nonstop5h 45mAir Canada
Fri 16/110:10 a.m.YYZ - UVF
Nonstop5h 15mAir Canada
Deal found 27/10C$ 1,292
Wed 3/125:15 p.m.UVF - YYZ
Nonstop5h 45mAir Canada
Fri 2/110:10 a.m.YYZ - UVF
Nonstop5h 15mAir Canada
Deal found 27/10C$ 1,330
Tue 25/114:05 p.m.UVF - YYZ
2 stops29h 55mMultiple Airlines
Tue 2/1211:00 p.m.YYZ - UVF
2 stops19h 35mMultiple Airlines
Deal found 28/10C$ 1,712
Sat 29/112:19 p.m.UVF - YYZ
1 stop10h 35mAmerican Airlines
Sat 6/126:00 a.m.YYZ - UVF
1 stop8h 53mAmerican Airlines
Deal found 27/10C$ 1,736

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 28 October 2025.
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

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$ 627

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Thu 18/12

4:54 p.m.-10:16 a.m.

2 stops18h 22m

Toronto Pearson Intl

Thu 1/1

6:00 a.m.-2:52 p.m.

1 stop7h 52m

C$ 639

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 25/11

4:04 p.m.-10:17 a.m.

2 stops19h 13m

Toronto Pearson Intl

Tue 2/12

6:00 a.m.-3:04 p.m.

1 stop8h 04m

C$ 652

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 10/3

3:50 p.m.-10:35 a.m.

2 stops18h 45m

Toronto Pearson Intl

Tue 31/3

7:20 p.m.-1:30 p.m.

2 stops18h 10m

C$ 718

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Wed 15/4

3:35 p.m.-11:55 a.m.

1 stop20h 20m

Toronto Pearson Intl

Wed 29/4

5:25 p.m.-1:50 p.m.

2 stops20h 25m

C$ 908

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Tue 4/11

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

Nonstop5h 55m

C$ 270

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Sun 2/11

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

Nonstop5h 45m

C$ 306

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Thu 11/12

4:53 p.m.-10:17 a.m.

2 stops18h 24m

C$ 352

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Fri 13/2

5:02 p.m.-12:18 p.m.

1 stop20h 16m

C$ 385

CastriesToronto

UVF - YYZ

UVFYYZ

Castries Hewanorra

Thu 6/11

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

2 stops21h 55m

C$ 386

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 13 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, November is the cheapest month in which you can book a flight from Castries to Region of Ontario (average of C$ 242). Flying from Castries to Region of Ontario in June is currently the most expensive (average of C$ 534). 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 28 October 2025.

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.

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 28 October 2025.
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
3,148 reviews
Check prices

Boarding

7.4

Overall

7.2

Comfort

7.1

Food

6.2

Entertainment

6.1

Crew

7.9

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
3,148 reviews
WestJet
7.2
Good
3,148 reviews
Check prices

Boarding

7.4

Overall

7.2

Comfort

7.1

Food

6.2

Entertainment

6.1

Crew

7.9

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
10,371 reviews
WestJet
7.2
Good
3,148 reviews
Check prices

Boarding

7.4

Overall

7.2

Comfort

7.1

Food

6.2

Entertainment

6.1

Crew

7.9

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 58m. 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$ 270 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 306 and American Airlines from C$ 352 one-way.

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

    Consider WestJet (60%), Air Canada (35%) or Air Canada Rouge (35%) 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$ 806, our data indicates the cheapest price to be C$ 380. The most popular route (Castries Hewanorra - Toronto Pearson Intl), is priced around C$ 961.

  • 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, November is the cheapest month in which you can book a flight from Castries to Region of Ontario (average of C$ 242). Flying from Castries to Region of Ontario in June is currently the most expensive (average of C$ 534). 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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 526AverageC$ 743FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 639AverageC$ 929FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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