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Cheap flights from Ontario to Cardiff from £103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Cardiff departing on 7/9. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Ontario to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
23:50 - 15:00
CWL
-
YYZ
20h 10m
2 stops
£288Multiple Airlines
Mon, 7 Sep - Wed, 16 Sep
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
23:15 - 17:15
CWL
-
YYZ
23h 00m
2 stops
£292Multiple Airlines
Wed, 5 Aug - Tue, 25 Aug
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
21:45 - 21:45
CWL
-
YYZ
29h 00m
2 stops
£298Multiple Airlines
Mon, 27 Jul - Sun, 9 Aug
WestJet Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
WestJet Logo
11:35 - 14:45
CWL
-
YYZ
8h 10mdirect
£301WestJet
Fri, 4 Sep - Thu, 10 Sep
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
21:45 - 21:45
CWL
-
YYZ
29h 00m
2 stops
£305Multiple Airlines
Wed, 29 Jul - Sun, 9 Aug
WestJet Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
WestJet Logo
11:35 - 14:45
CWL
-
YYZ
8h 10mdirect
£345WestJet
Wed, 29 Jul - Mon, 24 Aug
Virgin Atlantic Logo
18:50 - 09:15
YUL
-
CWL
9h 25m
1 stop
Virgin Atlantic Logo
17:15 - 16:55
CWL
-
YUL
28h 40m
1 stop
£539Virgin Atlantic
Mon, 24 Aug - Mon, 31 Aug
Virgin Atlantic Logo
18:50 - 09:15
YUL
-
CWL
9h 25m
1 stop
Virgin Atlantic Logo
09:45 - 16:55
CWL
-
YUL
12h 10m
1 stop
£548Virgin Atlantic
Wed, 26 Aug - Wed, 2 Sep
Air France Logo
17:00 - 16:45
YUL
-
CWL
18h 45m
2 stops
Air France Logo
17:15 - 16:55
CWL
-
YUL
28h 40m
1 stop
£574Air France
Wed, 26 Aug - Wed, 2 Sep
Delta Logo
18:50 - 09:15
YUL
-
CWL
9h 25m
1 stop
Delta Logo
09:50 - 23:27
CWL
-
YUL
42h 37m
2 stops
£576Delta
Wed, 9 Sep - Sun, 13 Sep

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Delta flights from Region of Ontario to Cardiff

Our best Delta deals on Region of Ontario to Cardiff flight tickets
Delta
9 Sept
YUL18:50Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL09:15Cardiff Wales
13 Sept
CWL09:50Cardiff Wales
42h 37m
2 stops
YUL23:27Montreal Pierre Elliott Trudeau Intl
£576
Delta
9 Sept
YUL06:00Montreal Pierre Elliott Trudeau Intl
46h 15m
2 stops
CWL09:15Cardiff Wales
13 Sept
CWL09:50Cardiff Wales
42h 37m
2 stops
YUL23:27Montreal Pierre Elliott Trudeau Intl
£594
Delta
9 Sept
YUL18:50Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL09:15Cardiff Wales
13 Sept
CWL09:50Cardiff Wales
12h 05m
1 stop
YUL16:55Montreal Pierre Elliott Trudeau Intl
£634

Virgin Atlantic flights from Region of Ontario to Cardiff

Our best Virgin Atlantic deals on Region of Ontario to Cardiff flight tickets
Virgin Atlantic
24 Aug
YUL18:50Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL09:15Cardiff Wales
31 Aug
CWL17:15Cardiff Wales
28h 40m
1 stop
YUL16:55Montreal Pierre Elliott Trudeau Intl
£539
Virgin Atlantic
26 Aug
YUL18:50Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL09:15Cardiff Wales
2 Sept
CWL09:45Cardiff Wales
12h 10m
1 stop
YUL16:55Montreal Pierre Elliott Trudeau Intl
£548
Virgin Atlantic
24 Aug
YUL18:50Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL09:15Cardiff Wales
31 Aug
CWL09:45Cardiff Wales
42h 45m
2 stops
YUL23:30Montreal Pierre Elliott Trudeau Intl
£566

momondo Fare Finder

 
Customise your flight search to find flights from Region of Ontario to Cardiff 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 12 July 2026.
Use the filters below to find and compare flights from Ontario to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Mon 7/9

22:10-10:15

Nonstop7h 05m

Cardiff Wales

Wed 16/9

23:50-15:00

2 stops20h 10m

£288

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Wed 5/8

22:10-10:15

Nonstop7h 05m

Cardiff Wales

Tue 25/8

23:15-17:15

2 stops23h 00m

£292

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Mon 27/7

22:10-10:15

Nonstop7h 05m

Cardiff Wales

Sun 9/8

21:45-21:45

2 stops29h 00m

£298
Fastest return journey

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Fri 4/9

22:10-10:15

Nonstop7h 05m

Cardiff Wales

Thu 10/9

11:35-14:45

Nonstop8h 10m

£301

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Wed 29/7

22:10-10:15

Nonstop7h 05m

Cardiff Wales

Sun 9/8

21:45-21:45

2 stops29h 00m

£305

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Wed 29/7

22:10-10:15

Nonstop7h 05m

Cardiff Wales

Mon 24/8

11:35-14:45

Nonstop8h 10m

£345

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

18:50-09:15

1 stop9h 25m

Cardiff Wales

Mon 31/8

17:15-16:55

1 stop28h 40m

£539

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

18:50-09:15

1 stop9h 25m

Cardiff Wales

Wed 2/9

09:45-16:55

1 stop12h 10m

£548

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

17:00-16:45

2 stops18h 45m

Cardiff Wales

Wed 2/9

17:15-16:55

1 stop28h 40m

£574

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

18:50-09:15

1 stop9h 25m

Cardiff Wales

Sun 13/9

09:50-23:27

2 stops42h 37m

£576

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 Cardiff from

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

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 Cardiff?

The month of June is, on average, the cheapest month to fly to Cardiff from Region of Ontario, with most prices found around £250. If you are unable to visit Cardiff during the month of June, then departing from Region of Ontario during the month August is also very affordable. Most momondo users find prices during this month for around £273.

What is the cheapest Ontario to Cardiff Wales flight route?

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

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

There is only 1 cabin class available to choose from on Region of Ontario to Cardiff 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 Region of Ontario to Cardiff flights?

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

Cheap Region of Ontario to Cardiff flight deals and tips

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

Fastest flight time

7h 05m

Direct flights

Mon, Tue, Thu and Sat

Airports in Cardiff

1 airport
The fastest flight from Region of Ontario to Cardiff takes 7h 05m
Direct flights go from Region of Ontario to Cardiff on Monday, Tuesday, Thursday and Saturday. Airline offering direct flights is WestJet..
There is 1 airport in Cardiff. From Region of Ontario there are direct flights to Cardiff Wales (CWL).
Search flight deals

Frequently asked questions about flying from Ontario to Cardiff

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

    Prices for flights from Ontario to Cardiff Wales Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The necessary travel and health documents for your Cardiff Wales Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Region of Ontario to Cardiff?

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Cardiff for you.

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

Yes. momondo allows you to filter the results for Ontario to Cardiff flights to just show those with flexible booking policies.

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

Once all potential Ontario to Cardiff flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Cardiff from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Cardiff trip

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport