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Cheap flights from Cardiff to Ontario from £363

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 12/11. 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.
Delta Logo
10:20 - 17:25CWL-YYZ
35h 05m2 stops
Delta Logo
18:10 - 09:15YYZ-CWL
34h 05m2 stops
£680Delta
Find Deal
Wed, 25 Mar - Sun, 29 Mar
Delta Logo
10:20 - 11:18CWL-YYZ
28h 58m2 stops
Delta Logo
18:10 - 16:45YYZ-CWL
41h 35m2 stops
£681Delta
Find Deal
Wed, 25 Mar - Sun, 29 Mar
KLM Logo
10:20 - 08:22CWL-YYZ
26h 02m2 stops
KLM Logo
23:15 - 09:15YYZ-CWL
29h 00m2 stops
£683KLM
Find Deal
Wed, 25 Mar - Sun, 29 Mar
Delta Logo
10:20 - 22:55CWL-YYZ
16h 35m2 stops
Delta Logo
16:45 - 09:15YYZ-CWL
11h 30m1 stop
£693Delta
Find Deal
Wed, 25 Mar - Sun, 29 Mar
Delta Logo
10:20 - 22:55CWL-YYZ
16h 35m2 stops
Delta Logo
22:10 - 16:45YYZ-CWL
13h 35m1 stop
£693Delta
Find Deal
Wed, 25 Mar - Sun, 29 Mar
Multiple Airlines Logo
10:20 - 19:15CWL-YYZ
13h 55m1 stop
Multiple Airlines Logo
12:10 - 09:45YYZ-CWL
16h 35m2 stops
£700Multiple Airlines
Find Deal
Sat, 15 Nov - Sat, 10 Jan
Multiple Airlines Logo
10:20 - 22:50CWL-YYZ
17h 30m2 stops
Multiple Airlines Logo
12:10 - 09:45YYZ-CWL
16h 35m2 stops
£718Multiple Airlines
Find Deal
Sat, 15 Nov - Sat, 10 Jan
Virgin Atlantic Logo
17:15 - 15:40CWL-YYZ
27h 25m1 stop
Virgin Atlantic Logo
06:00 - 09:45YYZ-CWL
22h 45m2 stops
£762Virgin Atlantic
Find Deal
Fri, 14 Nov - Sat, 10 Jan
KLM Logo
10:20 - 19:15CWL-YYZ
13h 55m1 stop
KLM Logo
12:07 - 09:45YYZ-CWL
16h 38m2 stops
£763KLM
Find Deal
Thu, 13 Nov - Sat, 10 Jan
Virgin Atlantic Logo
17:15 - 15:40CWL-YYZ
27h 25m1 stop
Virgin Atlantic Logo
17:50 - 16:55YYZ-CWL
18h 05m1 stop
£5,031Virgin Atlantic
Find Deal
Mon, 17 Nov - Wed, 19 Nov

Delta flights from Cardiff to Region of Ontario

Our best Delta deals on Cardiff to Region of Ontario flight tickets
Delta
25 Mar
CWL10:20Cardiff Wales
35h 05m
2 stops
YYZ17:25Toronto Pearson Intl
29 Mar
YYZ18:10Toronto Pearson Intl
34h 05m
2 stops
CWL09:15Cardiff Wales
£680
Find similar
Delta
25 Mar
CWL10:20Cardiff Wales
28h 58m
2 stops
YYZ11:18Toronto Pearson Intl
29 Mar
YYZ18:10Toronto Pearson Intl
41h 35m
2 stops
CWL16:45Cardiff Wales
£681
Find similar
Delta
25 Mar
CWL10:20Cardiff Wales
16h 35m
2 stops
YYZ22:55Toronto Pearson Intl
29 Mar
YYZ16:45Toronto Pearson Intl
11h 30m
1 stop
CWL09:15Cardiff Wales
£693
Find similar

KLM flights from Cardiff to Region of Ontario

Our best KLM deals on Cardiff to Region of Ontario flight tickets
KLM
25 Mar
CWL10:20Cardiff Wales
26h 02m
2 stops
YYZ08:22Toronto Pearson Intl
29 Mar
YYZ23:15Toronto Pearson Intl
29h 00m
2 stops
CWL09:15Cardiff Wales
£683
Find similar
KLM
13 Nov
CWL10:20Cardiff Wales
13h 55m
1 stop
YYZ19:15Toronto Pearson Intl
10 Jan
YYZ12:07Toronto Pearson Intl
16h 38m
2 stops
CWL09:45Cardiff Wales
£763
Find similar
KLM
13 Nov
CWL17:25Cardiff Wales
27h 15m
1 stop
YYZ15:40Toronto Pearson Intl
10 Jan
YYZ21:15Toronto Pearson Intl
31h 35m
1 stop
CWL09:50Cardiff Wales
£830
Find similar

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 3 November 2025.
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

Wed 25/3

10:20-17:25

2 stops35h 05m

Toronto Pearson Intl

Sun 29/3

18:10-09:15

2 stops34h 05m

£680

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Wed 25/3

10:20-11:18

2 stops28h 58m

Toronto Pearson Intl

Sun 29/3

18:10-16:45

2 stops41h 35m

£681

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Wed 25/3

10:20-08:22

2 stops26h 02m

Toronto Pearson Intl

Sun 29/3

23:15-09:15

2 stops29h 00m

£683

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Wed 25/3

10:20-22:55

2 stops16h 35m

Toronto Pearson Intl

Sun 29/3

16:45-09:15

1 stop11h 30m

£693

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Wed 25/3

10:20-22:55

2 stops16h 35m

Toronto Pearson Intl

Sun 29/3

22:10-16:45

1 stop13h 35m

£693

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sat 15/11

10:20-19:15

1 stop13h 55m

Toronto Pearson Intl

Sat 10/1

12:10-09:45

2 stops16h 35m

£700

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sat 15/11

10:20-22:50

2 stops17h 30m

Toronto Pearson Intl

Sat 10/1

12:10-09:45

2 stops16h 35m

£718

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Fri 14/11

17:15-15:40

1 stop27h 25m

Toronto Pearson Intl

Sat 10/1

06:00-09:45

2 stops22h 45m

£762

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Thu 13/11

10:20-19:15

1 stop13h 55m

Toronto Pearson Intl

Sat 10/1

12:07-09:45

2 stops16h 38m

£763

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Mon 17/11

17:15-15:40

1 stop27h 25m

Toronto Pearson Intl

Wed 19/11

17:50-16:55

1 stop18h 05m

£5,031

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 month to fly to Region of Ontario?

In general, January 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 £529. If you aren’t able to travel to Region of Ontario during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £550.

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 Wednesday when prices can be found for as low as £593. Flights from Cardiff to Region of Ontario on a Monday will generally be more expensive and average around £1,024. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Cardiff to Region of Ontario flights are usually those with departure times in the morning. Our users have found flights to Region of Ontario in the morning for as low as £697. In the afternoon is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £742 per ticket.

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

Direct flights

None
There are no direct flights from Cardiff to Region of Ontario. There are no popular flight routes from Cardiff to Region of Ontario.
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.

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
KLMPriceFrom £472Free CancellationRating
7.7
1,404 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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