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Cheap flights from Cardiff to Ontario from £156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Ontario departing on 2/3. 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
0 bags

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Find the cheapest flights from Cardiff to Ontario

Cheap return flights

Enter your travel dates to find the best prices.
WestJet Logo
11:35 - 14:30
CWL
-
YYZ
7h 55mdirect
WestJet Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
£324WestJet
Sat, 23 May - Fri, 29 May
Multiple Airlines Logo
22:45 - 17:15
CWL
-
YYZ
23h 30m
2 stops
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
£336Multiple Airlines
Fri, 15 May - Fri, 29 May
WestJet Logo
11:35 - 14:30
CWL
-
YYZ
7h 55mdirect
WestJet Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
£337WestJet
Sat, 6 Jun - Mon, 22 Jun
Multiple Airlines Logo
23:50 - 15:00
CWL
-
YYZ
20h 10m
2 stops
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
£340Multiple Airlines
Wed, 10 Jun - Mon, 22 Jun
Multiple Airlines Logo
22:50 - 14:55
CWL
-
YYZ
21h 05m
1 stop
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
£342Multiple Airlines
Thu, 21 May - Fri, 29 May
Multiple Airlines Logo
22:45 - 13:20
CWL
-
YYZ
19h 35m
1 stop
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
£342Multiple Airlines
Fri, 15 May - Fri, 29 May
Multiple Airlines Logo
22:25 - 17:10
CWL
-
YYZ
23h 45m
2 stops
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
£343Multiple Airlines
Mon, 8 Jun - Mon, 22 Jun
Multiple Airlines Logo
21:45 - 15:00
CWL
-
YYZ
22h 15m
2 stops
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
£345Multiple Airlines
Sun, 7 Jun - Mon, 22 Jun
Multiple Airlines Logo
21:45 - 15:00
CWL
-
YYZ
22h 15m
2 stops
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
£346Multiple Airlines
Sun, 7 Jun - Wed, 24 Jun
Multiple Airlines Logo
22:45 - 21:45
CWL
-
YYZ
28h 00m
2 stops
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
£347Multiple Airlines
Fri, 22 May - Fri, 29 May

WestJet flights from Cardiff to Region of Ontario

Our best WestJet deals on Cardiff to Region of Ontario flight tickets
WestJet
23 May
CWL11:35Cardiff Wales
7h 55m
YYZ14:30Toronto Pearson Intl
29 May
YYZ22:10Toronto Pearson Intl
7h 05m
CWL10:15Cardiff Wales
£324
WestJet
6 Jun
CWL11:35Cardiff Wales
7h 55m
YYZ14:30Toronto Pearson Intl
22 Jun
YYZ22:10Toronto Pearson Intl
7h 05m
CWL10:15Cardiff Wales
£337
WestJet
8 Jun
CWL11:35Cardiff Wales
7h 55m
YYZ14:30Toronto Pearson Intl
26 Jun
YYZ22:10Toronto Pearson Intl
7h 05m
CWL10:15Cardiff Wales
£348

Delta flights from Cardiff to Region of Ontario

Our best Delta deals on Cardiff to Region of Ontario flight tickets
Delta
10 Feb
CWL10:20Cardiff Wales
13h 55m
1 stop
YYZ19:15Toronto Pearson Intl
17 Feb
YYZ17:50Toronto Pearson Intl
18h 05m
1 stop
CWL16:55Cardiff Wales
£665
Delta
10 Feb
CWL10:20Cardiff Wales
17h 36m
2 stops
YYZ22:56Toronto Pearson Intl
17 Feb
YYZ12:07Toronto Pearson Intl
16h 43m
2 stops
CWL09:50Cardiff Wales
£703

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Region of 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, momondo users made 279,928 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from Cardiff to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sat 23/5

11:35-14:30

Nonstop7h 55m

Toronto Pearson Intl

Fri 29/5

22:10-10:15

Nonstop7h 05m

£324

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Fri 15/5

22:45-17:15

2 stops23h 30m

Toronto Pearson Intl

Fri 29/5

22:10-10:15

Nonstop7h 05m

£336

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sat 6/6

11:35-14:30

Nonstop7h 55m

Toronto Pearson Intl

Mon 22/6

22:10-10:15

Nonstop7h 05m

£337

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Wed 10/6

23:50-15:00

2 stops20h 10m

Toronto Pearson Intl

Mon 22/6

22:10-10:15

Nonstop7h 05m

£340

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Thu 21/5

22:50-14:55

1 stop21h 05m

Toronto Pearson Intl

Fri 29/5

22:10-10:15

Nonstop7h 05m

£342

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Fri 15/5

22:45-13:20

1 stop19h 35m

Toronto Pearson Intl

Fri 29/5

22:10-10:15

Nonstop7h 05m

£342

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Mon 8/6

22:25-17:10

2 stops23h 45m

Toronto Pearson Intl

Mon 22/6

22:10-10:15

Nonstop7h 05m

£343

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sun 7/6

21:45-15:00

2 stops22h 15m

Toronto Pearson Intl

Mon 22/6

22:10-10:15

Nonstop7h 05m

£345

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sun 7/6

21:45-15:00

2 stops22h 15m

Toronto Pearson Intl

Wed 24/6

22:10-10:15

Nonstop7h 05m

£346

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Fri 22/5

22:45-21:45

2 stops28h 00m

Toronto Pearson Intl

Fri 29/5

22:10-10:15

Nonstop7h 05m

£347

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

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

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 Tuesday when prices can be found for as low as £496. Flights from Cardiff to Region of Ontario on a Wednesday will generally be more expensive and average around £585. 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

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

There is only 1 cabin class available to choose from on Cardiff Wales to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

£180

Fastest flight time

7h 55m

Direct flights

Tue, Wed, Fri and Sun

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from Cardiff in the past 72 hours is £180. The best return flight deal from Cardiff to Region of Ontario found on momondo in the last 72 hours is £372.
The fastest flight from Cardiff to Region of Ontario takes 7h 55m
Direct flights go from Cardiff to Region of Ontario on Tuesday, Wednesday, Friday and Sunday. Airline offering direct flights is WestJet..
There are 123 airports in Region of Ontario. From Cardiff there are direct flights to Toronto Pearson Intl (YYZ).
Search flight deals

  • 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?

  • 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?

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
WestJetPriceFrom £344Free CancellationRating
7.2
3,255 reviews
Search WestJet flights
KLMPriceFrom £410Free CancellationRating
7.7
1,450 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.

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