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Cheap flights from Cardiff to Ontario from C$ 876

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Cardiff to Ontario

Keep the following information in mind while searching for Cardiff to Ontario flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 957

Popular in

August

Cheapest in

January

Average price

C$ 1,155
28/10-4/11
  • 28/10-4/11
  • 3 total stops
  • 38h 25m total
  • Cardiff to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 328 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Cardiff to Ontario

Cheapest flights from Cardiff to Ontario
Explore the most affordable flight options available from Cardiff to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Tue 23/94:20 p.m.CWL - YYZ
2 stops28h 20mMultiple Airlines
Mon 29/910:10 p.m.YYZ - CWL
1 stop12h 45mMultiple Airlines
Deal found 13/9C$ 876
Tue 28/109:45 p.m.CWL - YYZ
2 stops23h 30mMultiple Airlines
Tue 4/117:35 p.m.YYZ - CWL
1 stop14h 55mMultiple Airlines
Deal found 13/9C$ 957
Sat 6/1210:20 a.m.CWL - YYZ
1 stop13h 55mVirgin Atlantic
Sat 10/11:00 p.m.YYZ - CWL
2 stops22h 50mVirgin Atlantic
Deal found 14/9C$ 960
Tue 28/105:25 p.m.CWL - YYZ
2 stops33h 30mVirgin Atlantic
Tue 4/116:09 p.m.YYZ - CWL
2 stops41h 46mVirgin Atlantic
Deal found 13/9C$ 985
Tue 23/99:50 a.m.CWL - YYZ
2 stops18h 06mDelta
Mon 29/96:13 p.m.YYZ - CWL
2 stops17h 32mDelta
Deal found 13/9C$ 1,013
Thu 30/105:25 p.m.CWL - YYZ
1 stop27h 15mVirgin Atlantic
Thu 6/119:15 p.m.YYZ - CWL
1 stop31h 35mVirgin Atlantic
Deal found 15/9C$ 1,061

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cardiff to 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, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Cardiff to Ontario that are best for you.

Fly from

Cardiff

Fly to

Ontario

Route

Depart

Return

Price

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Tue 28/10

9:45 p.m.-5:15 p.m.

2 stops23h 30m

Toronto Pearson Intl

Tue 4/11

7:35 p.m.-3:30 p.m.

1 stop14h 55m

C$ 957

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sat 6/12

10:20 a.m.-7:15 p.m.

1 stop13h 55m

Toronto Pearson Intl

Sat 10/1

1:00 p.m.-4:50 p.m.

2 stops22h 50m

C$ 960

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Tue 28/10

5:25 p.m.-10:55 p.m.

2 stops33h 30m

Toronto Pearson Intl

Tue 4/11

6:09 p.m.-4:55 p.m.

2 stops41h 46m

C$ 985

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Thu 30/10

2:30 p.m.-3:20 p.m.

2 stops28h 50m

Toronto Pearson Intl

Thu 6/11

8:30 p.m.-10:00 p.m.

2 stops20h 30m

C$ 1,003

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Thu 30/10

5:25 p.m.-4:40 p.m.

1 stop27h 15m

Toronto Pearson Intl

Thu 6/11

9:15 p.m.-9:50 a.m.

1 stop31h 35m

C$ 1,060

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Best time to book a flight from Cardiff to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cardiff with our price prediction graph.
Estimated round-trip 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 Cardiff to Ontario

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

Currently, January is the cheapest month in which you can book a flight from Cardiff to Region of Ontario (average of C$ 169). Flying from Cardiff to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Ontario. 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 from for flights from Cardiff to Ontario?

    Located just 14.6 km from the city centre, Cardiff Wales (CWL) is the airport most travellers will use when flying to Ontario from Cardiff.

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

    A quick flight from Cardiff to Region of Ontario can take about 13h 55m. Virgin Atlantic provides one of the quickest options available for as low as C$ 960. The distance from Cardiff to Region of Ontario is about 5523 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Ontario 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 Cardiff to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Region of Ontario (average of C$ 169). Flying from Cardiff to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

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Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cardiff to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Cardiff to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Ontario from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Cardiff to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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