Which airlines fly to Region of Ontario?

WestJet, KLM and Aer Lingus 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 86% 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.

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 June 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.

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 June 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.

£144 Cheap Flights from Cardiff to Ontario in 2026

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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.

23:15 - 15:00

CWL

YYZ

20h 45m

2 stops

22:10 - 10:15

YYZ

CWL

7h 05mdirect

£308Multiple Airlines

Wed, 22 Jul - Wed, 29 Jul

23:15 - 15:00

CWL

YYZ

20h 45m

2 stops

23:05 - 21:20

YYZ

CWL

17h 15m

1 stop

£316Multiple Airlines

Wed, 12 Aug - Sat, 29 Aug

11:35 - 14:45

CWL

YYZ

8h 10mdirect

22:10 - 10:15

YYZ

CWL

7h 05mdirect

£322WestJet

Thu, 9 Jul - Mon, 13 Jul

11:35 - 14:45

CWL

YYZ

8h 10mdirect

22:10 - 10:15

YYZ

CWL

7h 05mdirect

£323WestJet

Thu, 3 Sep - Sun, 6 Sep

23:15 - 21:45

CWL

YYZ

27h 30m

2 stops

23:55 - 22:50

YYZ

CWL

17h 55m

1 stop

£325Multiple Airlines

Wed, 19 Aug - Tue, 25 Aug

23:15 - 15:00

CWL

YYZ

20h 45m

2 stops

22:15 - 22:25

YYZ

CWL

19h 10m

2 stops

£326Multiple Airlines

Tue, 18 Aug - Wed, 26 Aug

11:35 - 14:45

CWL

YYZ

8h 10mdirect

22:10 - 10:15

YYZ

CWL

7h 05mdirect

£328WestJet

Thu, 20 Aug - Sun, 6 Sep

21:45 - 21:45

CWL

YYZ

29h 00m

2 stops

23:55 - 22:50

YYZ

CWL

17h 55m

1 stop

£329Multiple Airlines

Sun, 30 Aug - Mon, 14 Sep

21:45 - 15:00

CWL

YYZ

22h 15m

2 stops

11:00 - 21:20

YYZ

CWL

29h 20m

3 stops

£331Multiple Airlines

Sun, 23 Aug - Sat, 29 Aug

22:25 - 13:20

CWL

YYZ

19h 55m

1 stop

18:15 - 22:25

YYZ

CWL

23h 10m

2 stops

£332Multiple Airlines

Mon, 31 Aug - Wed, 16 Sep

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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

2 Jul

CWL11:35Cardiff Wales

8h 10m

YYZ14:45Toronto Pearson Intl

6 Jul

YYZ22:10Toronto Pearson Intl

7h 05m

CWL10:15Cardiff Wales

£318

WestJet

6 Jul

CWL11:35Cardiff Wales

8h 10m

YYZ14:45Toronto Pearson Intl

13 Jul

YYZ22:10Toronto Pearson Intl

7h 05m

CWL10:15Cardiff Wales

£322

WestJet

3 Sept

CWL11:35Cardiff Wales

8h 10m

YYZ14:45Toronto Pearson Intl

6 Sept

YYZ22:10Toronto Pearson Intl

7h 05m

CWL10:15Cardiff Wales

£323

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Wed 22/7

23:15-15:00

2 stops20h 45m

Toronto Pearson Intl

Wed 29/7

22:10-10:15

Nonstop7h 05m

£308

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Wed 12/8

23:15-15:00

2 stops20h 45m

Toronto Pearson Intl

Sat 29/8

23:05-21:20

1 stop17h 15m

£316

Fastest return journey

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Thu 9/7

11:35-14:45

Nonstop8h 10m

Toronto Pearson Intl

Mon 13/7

22:10-10:15

Nonstop7h 05m

£322

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Thu 3/9

11:35-14:45

Nonstop8h 10m

Toronto Pearson Intl

Sun 6/9

22:10-10:15

Nonstop7h 05m

£323

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Wed 19/8

23:15-21:45

2 stops27h 30m

Toronto Pearson Intl

Tue 25/8

23:55-22:50

1 stop17h 55m

£325

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Tue 18/8

23:15-15:00

2 stops20h 45m

Toronto Pearson Intl

Wed 26/8

22:15-22:25

2 stops19h 10m

£326

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Thu 20/8

11:35-14:45

Nonstop8h 10m

Toronto Pearson Intl

Sun 6/9

22:10-10:15

Nonstop7h 05m

£328

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sun 30/8

21:45-21:45

2 stops29h 00m

Toronto Pearson Intl

Mon 14/9

23:55-22:50

1 stop17h 55m

£329

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sun 23/8

21:45-15:00

2 stops22h 15m

Toronto Pearson Intl

Sat 29/8

11:00-21:20

3 stops29h 20m

£331

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Mon 31/8

22:25-13:20

1 stop19h 55m

Toronto Pearson Intl

Wed 16/9

18:15-22:25

2 stops23h 10m

£332

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 July is also cheap. Prices for this month can be found on momondo for an average of £260.

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 £362. Flights from Cardiff to Region of Ontario on a Saturday will generally be more expensive and average around £511. 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 £620 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 £326 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	£207
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 £207. The best return flight deal from Cardiff to Region of Ontario found on momondo in the last 72 hours is £330.

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 June 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 85.42% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 3.47%, Airbus A330-900neo with 2.08%, and Boeing 777 with 2.08%.

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 £314	Free Cancellation	Rating 7.2 3,388 reviews		Search WestJet flights
KLM	PriceFrom £537	Free Cancellation	Rating 7.8 1,531 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.