Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ontario to Cardiff from £140

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 25/5. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
£316Multiple Airlines
Mon, 1 Jun - Wed, 17 Jun
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
23:50 - 15:00
CWL
-
YYZ
20h 10m
2 stops
£317Multiple Airlines
Mon, 1 Jun - Wed, 17 Jun
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
23:50 - 13:20
CWL
-
YYZ
18h 30m
1 stop
£322Multiple Airlines
Wed, 3 Jun - Wed, 17 Jun
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
23:50 - 13:20
CWL
-
YYZ
18h 30m
1 stop
£323Multiple Airlines
Mon, 1 Jun - Wed, 17 Jun
Multiple Airlines Logo
22:10 - 10:15
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
23:50 - 17:15
CWL
-
YYZ
22h 25m
2 stops
£326Multiple Airlines
Mon, 25 May - Wed, 10 Jun
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
£669Virgin Atlantic
Thu, 9 Apr - Thu, 16 Apr
Virgin Atlantic Logo
18:50 - 09:15
YUL
-
CWL
9h 25m
1 stop
Virgin Atlantic Logo
09:45 - 23:08
CWL
-
YUL
18h 23m
2 stops
£685Virgin Atlantic
Thu, 9 Apr - Thu, 16 Apr
Air France Logo
19:00 - 16:45
YUL
-
CWL
40h 45m
2 stops
Air France Logo
09:50 - 12:00
CWL
-
YUL
31h 10m
2 stops
£774Air France
Sun, 12 Apr - Sun, 19 Apr
KLM Logo
19:00 - 16:45
YUL
-
CWL
16h 45m
2 stops
KLM Logo
17:15 - 15:05
CWL
-
YUL
26h 50m
2 stops
£776KLM
Sun, 12 Apr - Sun, 19 Apr
KLM Logo
18:50 - 17:05
YUL
-
CWL
17h 15m
1 stop
KLM Logo
17:15 - 16:55
CWL
-
YUL
28h 40m
1 stop
£798KLM
Fri, 7 Aug - Fri, 21 Aug

Virgin Atlantic flights from Region of Ontario to Cardiff

Our best Virgin Atlantic deals on Region of Ontario to Cardiff flight tickets
Virgin Atlantic
9 Apr
YUL18:50Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL09:15Cardiff Wales
16 Apr
CWL09:45Cardiff Wales
12h 10m
1 stop
YUL16:55Montreal Pierre Elliott Trudeau Intl
£669
Virgin Atlantic
9 Apr
YUL18:50Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL09:15Cardiff Wales
16 Apr
CWL09:45Cardiff Wales
18h 23m
2 stops
YUL23:08Montreal Pierre Elliott Trudeau Intl
£685
Virgin Atlantic
12 Apr
YUL18:50Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL09:15Cardiff Wales
19 Apr
CWL09:50Cardiff Wales
12h 05m
1 stop
YUL16:55Montreal Pierre Elliott Trudeau Intl
£726

WestJet flights from Region of Ontario to Cardiff

Our best WestJet deals on Region of Ontario to Cardiff flight tickets
WestJet
1 Jun
YYZ22:10Toronto Pearson Intl
7h 05m
CWL10:15Cardiff Wales
18 Jun
CWL11:35Cardiff Wales
7h 55m
YYZ14:30Toronto Pearson Intl
£347
WestJet
25 May
YYZ22:10Toronto Pearson Intl
7h 05m
CWL10:15Cardiff Wales
9 Jun
CWL11:35Cardiff Wales
7h 55m
YYZ14:30Toronto Pearson Intl
£348
WestJet
29 May
YYZ22:10Toronto Pearson Intl
7h 05m
CWL10:15Cardiff Wales
9 Jun
CWL11:35Cardiff Wales
7h 55m
YYZ14:30Toronto Pearson Intl
£349

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 27 February 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

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Mon 1/6

22:10-10:15

Nonstop7h 05m

Cardiff Wales

Wed 17/6

23:50-15:00

2 stops20h 10m

£316

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Mon 1/6

22:10-10:15

Nonstop7h 05m

Cardiff Wales

Wed 17/6

23:50-15:00

2 stops20h 10m

£317

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Wed 3/6

22:10-10:15

Nonstop7h 05m

Cardiff Wales

Wed 17/6

23:50-13:20

1 stop18h 30m

£322

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Mon 1/6

22:10-10:15

Nonstop7h 05m

Cardiff Wales

Wed 17/6

23:50-13:20

1 stop18h 30m

£323

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Mon 25/5

22:10-10:15

Nonstop7h 05m

Cardiff Wales

Wed 10/6

23:50-17:15

2 stops22h 25m

£326

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

18:50-09:15

1 stop9h 25m

Cardiff Wales

Thu 16/4

09:45-16:55

1 stop12h 10m

£669

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

18:50-09:15

1 stop9h 25m

Cardiff Wales

Thu 16/4

09:45-23:08

2 stops18h 23m

£685

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

19:00-16:45

2 stops40h 45m

Cardiff Wales

Sun 19/4

09:50-12:00

2 stops31h 10m

£774

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

19:00-16:45

2 stops16h 45m

Cardiff Wales

Sun 19/4

17:15-15:05

2 stops26h 50m

£776

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

18:50-17:05

1 stop17h 15m

Cardiff Wales

Fri 21/8

17:15-16:55

1 stop28h 40m

£798

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 July is, on average, the cheapest month to fly to Cardiff from Region of Ontario, with most prices found around £525. If you are unable to visit Cardiff during the month of July, then departing from Region of Ontario during the month October is also very affordable. Most momondo users find prices during this month for around £535.

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 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 and Saturday. There are no airlines offering direct flights..
There is 1 airport in Cardiff. From Region of Ontario there are direct flights to Cardiff Wales (CWL).
Search flight deals

  • 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 29/3
Sun 5/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport