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

Airlines like KLM, Virgin Atlantic, and Delta fly from Region of Ontario to Cardiff in about 13h 50m. The time it takes to get you to your destination can typically vary by up to 3h 05m. Region of Ontario and Cardiff are separated by a distance of 3432 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

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

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

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.

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.

£161+ Cheap Flights from Ontario to Cardiff

Cheap flight deals from Ontario to Cardiff

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 12 September 2026.

Sun 4/1023:55 -

1 stop16h 50m

Tue 20/1016:15 -

2 stops28h 25m

Deal found 7/9£458

Thu 8/1023:55 -

1 stop17h 25m

Thu 15/1022:50 -

2 stops21h 50m

Deal found 9/9£470

Sat 24/1021:35 -

1 stop12h 20m

Mon 30/1108:35 -

2 stops35h 45m

Deal found 10/9£482

Tue 6/1023:55 -

1 stop18h 30m

Tue 13/1023:15 -

2 stops21h 25m

Deal found 8/9£490

Sun 4/1023:55 -

1 stop16h 50m

Thu 22/1016:20 -

2 stops28h 20m

Deal found 7/9£494

Tue 29/923:55 -

1 stop18h 30m

Wed 14/1023:50 -

2 stops20h 50m

Deal found 8/9£503

Tue 29/920:45 -

2 stops21h 40m

Tue 6/1023:15 -

2 stops27h 50m

Deal found 7/9£504

Tue 6/1023:55 -

1 stop18h 30m

Thu 22/1020:50 -

2 stops23h 50m

Deal found 7/9£510

Tue 20/1023:55 -

1 stop18h 30m

Tue 27/1022:15 -

2 stops21h 45m

Deal found 12/9£511

Thu 24/923:55 -

1 stop26h 00m

Tue 6/1023:15 -

2 stops21h 25m

Deal found 10/9£512

Wed 7/1016:40 -

2 stops24h 45m

Wed 14/1023:50 -

2 stops24h 02m

Deal found 9/9£513

Mon 12/1018:50 -

1 stop16h 55m

Tue 20/1009:45 -

1 stop12h 10m

Deal found 10/9£564

Best flights from Ontario to Cardiff
Discover carefully curated flight deals from Ontario to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Thu 8/1023:55 -

1 stop17h 25m

Thu 15/1022:50 -

2 stops21h 50m

Deal found 9/9£470

Tue 27/1022:15 -

1 stop14h 45m

Tue 3/1117:30 -

1 stop27h 10m

Deal found 12/9£561

Mon 12/1018:50 -

1 stop16h 55m

Tue 20/1009:45 -

1 stop12h 10m

Deal found 10/9£564

Mon 8/219:15 -

1 stop9h 35m

Mon 15/210:20 -

1 stop11h 55m

Deal found 9/9£568

Mon 12/1019:00 -

2 stops16h 45m

Tue 20/1009:45 -

1 stop12h 10m

Deal found 10/9£584

Tue 20/1023:55 -

1 stop18h 30m

Tue 27/1022:15 -

2 stops21h 45m

Deal found 12/9£511

Wed 25/1121:15 -

1 stop14h 45m

Sat 12/1217:30 -

1 stop27h 10m

Deal found 8/9£561

Fri 15/121:15 -

1 stop14h 45m

Mon 25/110:20 -

1 stop10h 20m

Deal found 12/9£565

Wed 21/1018:20 -

2 stops23h 05m

Fri 30/1023:10 -

1 stop21h 40m

Deal found 9/9£555

Wed 27/119:15 -

1 stop16h 45m

Wed 17/210:20 -

1 stop11h 55m

Deal found 10/9£568

Wed 7/1021:05 -

1 stop14h 40m

Wed 21/1009:45 -

1 stop32h 35m

Deal found 7/9£577

Tue 20/1016:45 -

1 stop11h 30m

Sun 6/1210:20 -

1 stop13h 55m

Deal found 11/9£578

Tue 9/218:30 -

2 stops17h 30m

Wed 24/210:20 -

1 stop10h 20m

Deal found 11/9£587

Mon 8/219:05 -

2 stops16h 55m

Mon 15/210:20 -

1 stop11h 55m

Deal found 9/9£588

Mon 19/1021:55 -

1 stop30h 20m

Sat 5/1210:20 -

1 stop10h 20m

Deal found 11/9£578

Wed 7/1018:50 -

1 stop9h 25m

Wed 14/1009:45 -

1 stop12h 10m

Deal found 9/9£620

Tue 6/1012:15 -

2 stops16h 00m

Tue 20/1009:45 -

1 stop15h 10m

Deal found 7/9£581

Thu 8/1017:45 -

2 stops23h 35m

Mon 19/1013:35 -

2 stops35h 15m

Deal found 9/9£642

Sat 24/1009:15 -

3 stops24h 40m

Mon 30/1108:35 -

2 stops18h 09m

Deal found 10/9£710

Mon 19/1016:55 -

3 stops23h 25m

Wed 21/1023:50 -

3 stops27h 22m

Deal found 11/9£718

Wed 21/1016:55 -

3 stops24h 30m

Fri 30/1023:10 -

2 stops23h 19m

Deal found 9/9£741

Thu 8/1007:00 -

3 stops34h 20m

Thu 15/1022:50 -

3 stops26h 17m

Deal found 10/9£744

Mon 26/1012:20 -

3 stops29h 30m

Mon 2/1108:35 -

2 stops18h 09m

Deal found 11/9£747

Sun 25/1018:30 -

3 stops35h 15m

Sun 1/1117:30 -

3 stops31h 26m

Deal found 10/9£761

Sun 1/1111:00 -

2 stops16h 10m

Mon 23/1108:35 -

2 stops18h 09m

Deal found 9/9£840

Tue 29/915:45 -

3 stops26h 40m

Wed 14/1023:50 -

2 stops24h 57m

Deal found 8/9£870

Tue 29/916:55 -

3 stops25h 30m

Tue 6/1023:15 -

3 stops25h 56m

Deal found 7/9£1,005

Find flight deals from Ontario to Cardiff

Round-trip from	£458
One-way from	£161

4/10-20/10
3 total stops
45h 15m total
Ontario to Cardiff

Search Deals

6/10-31/12
1 total stop
18h 30m total
Ontario to Cardiff

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoCardiff

YYZ Toronto Pearson Intl - CWL Cardiff Wales

YYZCWL

Toronto Pearson Intl

Sat 10/10

21:35-21:20

1 stop18h 45m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£201

TorontoCardiff

YYZ Toronto Pearson Intl - CWL Cardiff Wales

YYZCWL

Toronto Pearson Intl

Mon 19/10

08:00-22:50

3 stops33h 50m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

MontrealCardiff

YUL Montreal Pierre Elliott Trudeau Intl - CWL Cardiff Wales

YULCWL

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

07:15-09:10

2 stops44h 55m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£233

TorontoCardiff

YTZ Toronto Island - CWL Cardiff Wales

YTZCWL

Toronto Island

Mon 5/10

14:05-22:50

3 stops27h 45m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£234

MontrealCardiff

YUL Montreal Pierre Elliott Trudeau Intl - CWL Cardiff Wales

YULCWL

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

20:00-14:55

2 stops37h 55m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£245

TorontoCardiff

YTZ Toronto Island - CWL Cardiff Wales

YTZCWL

Toronto Island

Mon 19/10

10:30-22:50

3 stops31h 20m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£249

TorontoCardiff

YTZ Toronto Island - CWL Cardiff Wales

YTZCWL

Toronto Island

Tue 6/10

16:55-23:25

3 stops25h 30m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£262

MontrealCardiff

YUL Montreal Pierre Elliott Trudeau Intl - CWL Cardiff Wales

YULCWL

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

21:15-21:50

3 stops20h 35m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£275

TorontoCardiff

YYZ Toronto Pearson Intl - CWL Cardiff Wales

YYZCWL

Toronto Pearson Intl

Wed 28/10

22:35-22:45

2 stops44h 10m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£281

TorontoCardiff

YTZ Toronto Island - CWL Cardiff Wales

YTZCWL

Toronto Island

Sat 10/10

16:55-10:00

3 stops36h 05m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£293

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 47 resultsSorted by cheapest first

...

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.

YYZ-CWL

YUL-CWL

YTZ-CWL

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

CAON-CWL

YYZ-CWL

YUL-CWL

YTZ-CWL

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

Currently, June is the cheapest month in which you can book a flight from Region of Ontario to Cardiff (average of £306). Flying from Region of Ontario to Cardiff in October is currently the most expensive (average of £1,065). 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.

What is the cheapest time of day to fly from ON to CWL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Cardiff as you normally would.

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

Airfare is below average for this route at the moment.

Region of Ontario to Cardiff flights typically cost between £459 and £659 in October.
The cheapest return price found within the last 5 days was £458 on Multiple Airlines (4 Oct–20 Oct).

Related info for your journey

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 KLM, Virgin Atlantic, and Delta fly from Region of Ontario to Cardiff in about 13h 50m. The time it takes to get you to your destination can typically vary by up to 3h 05m. Region of Ontario and Cardiff are separated by a distance of 3432 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Region of Ontario to Cardiff?
While some choose either Toronto Island - Cardiff Wales or Montreal Pierre Elliott Trudeau Intl - 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, June is the cheapest month in which you can book a flight from Region of Ontario to Cardiff (average of £306). Flying from Region of Ontario to Cardiff in October is currently the most expensive (average of £1,065). 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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Barry

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Alternative routes for Ontario to Cardiff

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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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Cheap flights from Ontario to Cardiff from £161

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Cardiff

Cheapest flights from Ontario to CardiffExplore 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 12 September 2026.

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 12 September 2026.

Best flights from Ontario to CardiffDiscover carefully curated flight deals from Ontario to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Ontario to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Ontario to CardiffDiscover last-minute flight deals from Ontario to Cardiff. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Cardiff. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Ontario to CardiffSearch for one-way flight options from Ontario to Cardiff. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Ontario to Cardiff. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

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Use the filters below to find and compare flights from Ontario to Cardiff that are best for you.

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.

Cheapflights Insights

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

What is the cheapest time of day to fly from ON to CWL?

Find hourly flight availability from Ontario to Cardiff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Cardiff as you normally would.

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

Airfare is below average for this route at the moment.

Region of Ontario to Cardiff flights typically cost between £459 and £659 in October.The cheapest return price found within the last 5 days was £458 on Multiple Airlines (4 Oct–20 Oct).

Related info for your journey

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

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

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

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

How can I find direct flights from Ontario to Cardiff?

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

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

Travelling to a place near Cardiff?

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Alternative routes for Ontario to Cardiff

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Other flights to Cardiff

Explore flights to Cardiff departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.

Complete your trip

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Direct flights to Wales

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Search flights from Ontario to Cardiff by cabin class

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Ontario and Cardiff flights

Browse other Ontario and Cardiff flight options. Last updated on 12 September 2026.

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

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

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

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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 12 September 2026.

Best flights from Ontario to Cardiff
Discover carefully curated flight deals from Ontario to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Ontario to Cardiff
Discover last-minute flight deals from Ontario to Cardiff. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Ontario to Cardiff
Search for one-way flight options from Ontario to Cardiff. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Region of Ontario to Cardiff flights typically cost between £459 and £659 in October.
The cheapest return price found within the last 5 days was £458 on Multiple Airlines (4 Oct–20 Oct).