What is the cheapest airline that flies from Cardiff Wales to Ontario?

WestJet is the most popular carrier operating from Cardiff Wales to Ontario

How many flights depart from Cardiff to Region of Ontario on average per week?

As of August 2026, there are 4 flights per week flying from Cardiff to Region of Ontario. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.

Which airlines fly to Region of Ontario?

WestJet, Aer Lingus and KLM are the top three most popular airlines that fly to Region of Ontario from Cardiff according to our data. WestJet is the first choice among our users, with 91% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 3 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Cardiff Wales Airport to Ontario?

Prices for flights from Cardiff Wales Airport to Ontario are updated daily.

How many operators does momondo search for flights from Cardiff Wales Airport to Ontario?

As of August 2026, there are 2 operators available to choose from for flights from Cardiff Wales Airport to Ontario.

How old do you have to be to fly from Cardiff Wales Airport to Ontario?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The required travel and health documents for your Ontario 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 Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£164 Cheap Flights from Cardiff to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cardiff to Ontario

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

22:10 - 13:20CWL Cardiff Wales-YYZ Toronto Pearson Intl

20h 10m1 stop Dublin

21:35 - 22:25YYZ Toronto Pearson Intl-CWL Cardiff Wales

19h 50m1 stop Dublin

£338Multiple Airlines

Mon, 7 Sep - Wed, 9 Sep

22:10 - 13:20CWL Cardiff Wales-YYZ Toronto Pearson Intl

20h 10m1 stop Dublin

21:35 - 22:25YYZ Toronto Pearson Intl-CWL Cardiff Wales

19h 50m1 stop Dublin

£339Multiple Airlines

Mon, 7 Sep - Wed, 9 Sep

22:10 - 13:20CWL Cardiff Wales-YYZ Toronto Pearson Intl

20h 10m1 stop Dublin

22:15 - 22:50YYZ Toronto Pearson Intl-CWL Cardiff Wales

19h 35m2 stops Edinburgh Turnhouse Dublin

£342Multiple Airlines

Mon, 7 Sep - Mon, 14 Sep

22:10 - 13:20CWL Cardiff Wales-YYZ Toronto Pearson Intl

20h 10m1 stop Dublin

22:15 - 22:50YYZ Toronto Pearson Intl-CWL Cardiff Wales

19h 35m2 stops Edinburgh Turnhouse Dublin

£343Multiple Airlines

Mon, 7 Sep - Mon, 14 Sep

11:35 - 14:45CWL Cardiff Wales-YYZ Toronto Pearson Intl

8h 10mdirect

22:10 - 10:15YYZ Toronto Pearson Intl-CWL Cardiff Wales

7h 05mdirect

£437WestJet

Thu, 3 Sep - Wed, 9 Sep

11:35 - 14:45CWL Cardiff Wales-YYZ Toronto Pearson Intl

8h 10mdirect

22:10 - 10:15YYZ Toronto Pearson Intl-CWL Cardiff Wales

7h 05mdirect

£446WestJet

Mon, 7 Sep - Wed, 9 Sep

11:35 - 14:45CWL Cardiff Wales-YYZ Toronto Pearson Intl

8h 10mdirect

22:10 - 10:15YYZ Toronto Pearson Intl-CWL Cardiff Wales

7h 05mdirect

£467WestJet

Tue, 8 Sep - Fri, 11 Sep

17:15 - 19:55CWL Cardiff Wales-YYZ Toronto Pearson Intl

31h 40m1 stop Amsterdam Schiphol

16:45 - 09:15YYZ Toronto Pearson Intl-CWL Cardiff Wales

11h 30m1 stop Amsterdam Schiphol

£611KLM

Mon, 28 Sep - Mon, 5 Oct

10:20 - 19:15CWL Cardiff Wales-YYZ Toronto Pearson Intl

13h 55m1 stop Amsterdam Schiphol

17:45 - 09:50YYZ Toronto Pearson Intl-CWL Cardiff Wales

11h 05m1 stop Amsterdam Schiphol

£643KLM

Fri, 6 Nov - Thu, 19 Nov

17:30 - 15:40CWL Cardiff Wales-YYZ Toronto Pearson Intl

27h 10m1 stop Amsterdam Schiphol

17:55 - 09:50YYZ Toronto Pearson Intl-CWL Cardiff Wales

10h 55m1 stop Amsterdam Schiphol

£644KLM

Mon, 7 Dec - Sun, 13 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

23:15 - 13:40CWL Cardiff Wales-YYZ Toronto Pearson Intl

19h 25m2 stops Dublin Glasgow Intl

22:15 - 22:25YYZ Toronto Pearson Intl-CWL Cardiff Wales

19h 10m2 stops Edinburgh Turnhouse Dublin

£580Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

23:15 - 15:50CWL Cardiff Wales-YYZ Toronto Pearson Intl

21h 35m1 stop Dublin

22:15 - 22:25YYZ Toronto Pearson Intl-CWL Cardiff Wales

19h 10m2 stops Edinburgh Turnhouse Dublin

£591Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

23:15 - 13:40CWL Cardiff Wales-YYZ Toronto Pearson Intl

19h 25m2 stops Dublin Glasgow Intl

22:10 - 10:15YYZ Toronto Pearson Intl-CWL Cardiff Wales

7h 05mdirect

£612Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

23:15 - 15:50CWL Cardiff Wales-YYZ Toronto Pearson Intl

21h 35m1 stop Dublin

22:10 - 10:15YYZ Toronto Pearson Intl-CWL Cardiff Wales

7h 05mdirect

£637Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

11:35 - 14:45CWL Cardiff Wales-YYZ Toronto Pearson Intl

8h 10mdirect

22:10 - 10:15YYZ Toronto Pearson Intl-CWL Cardiff Wales

7h 05mdirect

£952WestJet

Mon, 17 Aug - Mon, 24 Aug

11:35 - 14:45CWL Cardiff Wales-YYZ Toronto Pearson Intl

8h 10mdirect

22:10 - 10:15YYZ Toronto Pearson Intl-CWL Cardiff Wales

7h 05mdirect

£957WestJet

Mon, 17 Aug - Mon, 24 Aug

11:35 - 14:45CWL Cardiff Wales-YYZ Toronto Pearson Intl

8h 10mdirect

22:10 - 10:15YYZ Toronto Pearson Intl-CWL Cardiff Wales

7h 05mdirect

£976WestJet

Mon, 17 Aug - Mon, 24 Aug

09:45 - 19:55CWL Cardiff Wales-YYZ Toronto Pearson Intl

15h 10m1 stop Amsterdam Schiphol

21:55 - 16:45YYZ Toronto Pearson Intl-CWL Cardiff Wales

13h 50m1 stop Amsterdam Schiphol

£1,061KLM

Mon, 17 Aug - Mon, 24 Aug

09:45 - 21:00CWL Cardiff Wales-YYZ Toronto Pearson Intl

16h 15m2 stops Amsterdam Schiphol Paris Charles de Gaulle

12:15 - 09:15YYZ Toronto Pearson Intl-CWL Cardiff Wales

16h 00m2 stops New York John F Kennedy Intl Amsterdam Schiphol

£1,125KLM

Mon, 17 Aug - Mon, 24 Aug

17:15 - 13:20CWL Cardiff Wales-YYZ Toronto Pearson Intl

25h 05m1 stop Amsterdam Schiphol

16:45 - 09:15YYZ Toronto Pearson Intl-CWL Cardiff Wales

11h 30m1 stop Amsterdam Schiphol

£1,153KLM

Mon, 17 Aug - Mon, 24 Aug

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WestJet flights from Cardiff to Region of Ontario

Our best WestJet deals on Cardiff to Region of Ontario flight tickets

WestJet

3 Sept

CWL11:35Cardiff Wales

8h 10m

YYZ14:45Toronto Pearson Intl

9 Sept

YYZ22:10Toronto Pearson Intl

7h 05m

CWL10:15Cardiff Wales

£437

WestJet

8 Sept

CWL11:35Cardiff Wales

8h 10m

YYZ14:45Toronto Pearson Intl

11 Sept

YYZ22:10Toronto Pearson Intl

7h 05m

CWL10:15Cardiff Wales

£467

WestJet

7 Sept

CWL11:35Cardiff Wales

8h 10m

YYZ14:45Toronto Pearson Intl

11 Sept

YYZ22:10Toronto Pearson Intl

7h 05m

CWL10:15Cardiff Wales

£479

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffToronto

CWL Cardiff Wales - YYZ Toronto Pearson Intl

CWLYYZ

Cardiff Wales

Mon 7/9

22:10-13:20

1 stop20h 10m

Toronto Pearson Intl

Wed 9/9

21:35-22:25

1 stop19h 50m

£338

CardiffToronto

CWL Cardiff Wales - YYZ Toronto Pearson Intl

CWLYYZ

Cardiff Wales

Mon 7/9

22:10-13:20

1 stop20h 10m

Toronto Pearson Intl

Wed 9/9

21:35-22:25

1 stop19h 50m

£339

CardiffToronto

CWL Cardiff Wales - YYZ Toronto Pearson Intl

CWLYYZ

Cardiff Wales

Mon 7/9

22:10-13:20

1 stop20h 10m

Toronto Pearson Intl

Mon 14/9

22:15-22:50

2 stops19h 35m

£342

CardiffToronto

CWL Cardiff Wales - YYZ Toronto Pearson Intl

CWLYYZ

Cardiff Wales

Mon 7/9

22:10-13:20

1 stop20h 10m

Toronto Pearson Intl

Mon 14/9

22:15-22:50

2 stops19h 35m

£343

Fastest return journey

CardiffToronto

CWL Cardiff Wales - YYZ Toronto Pearson Intl

CWLYYZ

Cardiff Wales

Thu 3/9

11:35-14:45

Nonstop8h 10m

Toronto Pearson Intl

Wed 9/9

22:10-10:15

Nonstop7h 05m

£437

CardiffToronto

CWL Cardiff Wales - YYZ Toronto Pearson Intl

CWLYYZ

Cardiff Wales

Mon 7/9

11:35-14:45

Nonstop8h 10m

Toronto Pearson Intl

Wed 9/9

22:10-10:15

Nonstop7h 05m

£446

CardiffToronto

CWL Cardiff Wales - YYZ Toronto Pearson Intl

CWLYYZ

Cardiff Wales

Tue 8/9

11:35-14:45

Nonstop8h 10m

Toronto Pearson Intl

Fri 11/9

22:10-10:15

Nonstop7h 05m

£467

CardiffToronto

CWL Cardiff Wales - YYZ Toronto Pearson Intl

CWLYYZ

Cardiff Wales

Mon 28/9

17:15-19:55

1 stop31h 40m

Toronto Pearson Intl

Mon 5/10

16:45-09:15

1 stop11h 30m

£611

CardiffToronto

CWL Cardiff Wales - YYZ Toronto Pearson Intl

CWLYYZ

Cardiff Wales

Fri 6/11

10:20-19:15

1 stop13h 55m

Toronto Pearson Intl

Thu 19/11

17:45-09:50

1 stop11h 05m

£643

CardiffToronto

CWL Cardiff Wales - YYZ Toronto Pearson Intl

CWLYYZ

Cardiff Wales

Mon 7/12

17:30-15:40

1 stop27h 10m

Toronto Pearson Intl

Sun 13/12

17:55-09:50

1 stop10h 55m

£644

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cardiff to Region of Ontario

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

Prices

Airlines

Other information

What is the cheapest month to fly to Region of Ontario?

In general, March is the cheapest month to fly from Cardiff to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. If you aren’t able to travel to Region of Ontario during the month of March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of £402.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Cardiff to Region of Ontario is on a Sunday when prices can be found for as low as £354. Flights from Cardiff to Region of Ontario on a Thursday will generally be more expensive and average around £515. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Cardiff Wales to Ontario flight route?

Fly from Cardiff Wales to Toronto Pearson Intl for the best Cardiff Wales - Ontario flight prices

How far in advance should I book a flight from Cardiff to Ontario?

You are more likely to see cheaper flights to Region of Ontario from Cardiff when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around £583 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Cardiff for as low as £399 on momondo.

What cabin class options are available on Cardiff to Region of Ontario flights?

There are 2 cabin classes available to choose from on Cardiff to Region of Ontario 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 Cardiff to Region of Ontario flights?

No. A direct flight is the cheapest option for a flight between Cardiff to Region of Ontario.

Cheap Cardiff to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Region of Ontario

Best price found	£200
Fastest flight time	8h 10m
Direct flights	Tue, Wed, Fri and Sun
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Cardiff in the past 72 hours is £200. The best return flight deal from Cardiff to Region of Ontario found on momondo in the last 72 hours is £522.

The fastest flight from Cardiff to Region of Ontario takes 8h 10m

Direct flights go from Cardiff to Region of Ontario on Tuesday, Wednesday, Friday and Sunday. Airline offering direct flights is WestJet..

There are 125 airports in Region of Ontario. From Cardiff there are direct flights to Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from Cardiff to Ontario

When did momondo last update prices for flights from Cardiff Wales Airport to Ontario?
Prices for flights from Cardiff Wales Airport to Ontario are updated daily.
How many operators does momondo search for flights from Cardiff Wales Airport to Ontario?
As of August 2026, there are 2 operators available to choose from for flights from Cardiff Wales Airport to Ontario.
How old do you have to be to fly from Cardiff Wales Airport to Ontario?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The required travel and health documents for your Ontario 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 Ontario. 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 Cardiff to Region of Ontario?
Based on momondo bookings for flights between Cardiff and Region of Ontario, the leading plane model is Boeing 737 MAX 8, making up 86.28% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 3.61%, Airbus A330-900neo with 2.17%, and Boeing 777 with 2.17%.

Best airlines flying from Cardiff to Region of Ontario

Compare and see reviews for airlines that fly from Cardiff to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom £306	Free Cancellation	Rating 7.2 3,432 reviews		Search WestJet flights
KLM	PriceFrom £541	Free Cancellation	Rating 7.8 1,558 reviews		Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Cardiff.

Can I find flights from Cardiff to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Cardiff with this policy.

How can momondo help me find flights from Cardiff to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Cardiff.

I’m not ready to book a flight from Cardiff to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cardiff to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.