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Cheap flights from Ontario to Cardiff from £264

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CWL
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ontario to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Cardiff
Explore the most affordable flight options available from Ontario to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Mon 3/1122:45YYZ - CWL
2 stops13h 10mMultiple Airlines
Mon 10/1110:20CWL - YYZ
2 stops17h 30mMultiple Airlines
Deal found 27/10£755
Thu 11/1221:05YYZ - CWL
3 stops31h 45mMultiple Airlines
Thu 18/1210:30CWL - YYZ
2 stops24h 50mMultiple Airlines
Deal found 26/10£779
Thu 11/1217:50YYZ - CWL
1 stop11h 00mVirgin Atlantic
Thu 18/1210:20CWL - YYZ
2 stops17h 51mVirgin Atlantic
Deal found 26/10£824
Mon 3/1117:50YYZ - CWL
1 stop11h 00mDelta
Mon 10/1110:20CWL - YYZ
2 stops17h 30mDelta
Deal found 27/10£827
Thu 11/1213:30YTZ - CWL
3 stops27h 30mMultiple Airlines
Thu 18/1210:30CWL - YTZ
2 stops15h 45mMultiple Airlines
Deal found 26/10£836
Mon 3/1117:50YYZ - CWL
1 stop11h 00mKLM
Mon 10/1117:15CWL - YYZ
1 stop31h 00mKLM
Deal found 27/10£1,046
Sat 25/1022:30YYZ - CWL
2 stops14h 20mKLM
Sat 1/1117:25CWL - YYZ
1 stop30h 50mKLM
Deal found 25/10£4,757

Cheap flight deals from Ontario to Cardiff

Keep the following information in mind while searching for Ontario to Cardiff flight deals. Data was last updated 28 October 2025.

Round-trip from

£779

One-way from

£264

Popular in

August

Cheapest in

July

Average price

£543
11/12-18/12
  • 11/12-18/12
  • 5 total stops
  • 56h 35m total
  • Ontario to Cardiff
Search Deals
11/12
  • 11/12
  • 2 total stops
  • 43h 50m total
  • Ontario to Cardiff
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from 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, Cheapflights users made 858,174 searches. Data last updated 28 October 2025.
Use the filters below to find and compare flights from Ontario to Cardiff that are best for you.

Fly from

Ontario

Fly to

Cardiff

Route

Depart

Return

Price

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Thu 11/12

21:05-09:50

3 stops31h 45m

Cardiff Wales

Thu 18/12

10:30-06:20

2 stops24h 50m

£779

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Thu 11/12

17:50-09:50

1 stop11h 00m

Cardiff Wales

Thu 18/12

10:20-19:15

1 stop13h 55m

£827

TorontoCardiff

YTZ - CWL

YTZCWL

Toronto Island

Thu 11/12

13:30-22:00

3 stops27h 30m

Cardiff Wales

Thu 18/12

10:30-21:15

2 stops15h 45m

£836

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Thu 11/12

18:50-19:40

2 stops43h 50m

£264

TorontoCardiff

YTZ - CWL

YTZCWL

Toronto Island

Thu 11/12

13:20-22:00

2 stops27h 40m

£314

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Best time to book a flight from Ontario to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Ontario with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Cardiff

What is the cheapest month to book a flight from Region of Ontario to Cardiff?

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Cardiff (average of £53). Flying from Region of Ontario to Cardiff in August is currently the most expensive (average of £668). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Region of Ontario to Cardiff?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cardiff from Ontario?

    Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly into when you book flights from Ontario to Cardiff.

  • How long is the flight from Region of Ontario to Cardiff?

    Airlines like Virgin Atlantic fly from Region of Ontario to Cardiff in about 11h. The time it takes to get you to your destination can typically vary by up to . Region of Ontario and Cardiff are separated by a distance of 3432 mi.

  • What are the most popular routes from Region of Ontario to Cardiff?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Cardiff Wales or Toronto Island - Cardiff Wales, Toronto Pearson Intl - Cardiff Wales is the most popular route from Region of Ontario to Cardiff.

  • Can I find deals for flights from Ontario to Cardiff that include hotel bookings?

    Yes. In addition to deals on Ontario to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Cardiff.

  • Can I find deals for business class flights from Ontario to Cardiff?

    Yes. Cheapflights offers flight deals from Ontario to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Cardiff?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Cardiff (average of £53). Flying from Region of Ontario to Cardiff in August is currently the most expensive (average of £668). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cardiff?

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

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How does Cheapflights help users find flights from Ontario to Cardiff?

When you search for this flight from Ontario to Cardiff, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Cardiff?

Cheapflights helps you find that perfect flight to Cardiff from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Cardiff with no change fees?

Certainly. Search results for flights to Cardiff from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Cardiff become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Cardiff flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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