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Cheap flights from Ontario to Cardiff from C$ 596

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CWL
29 nov. — 6 dic.1
1 adult
1 adult, Economy, 0 bags

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 30 octubre 2025.

Round-trip from

C$ 1,054

One-way from

C$ 596

Popular in

August

Cheapest in

July

Average price

C$ 1,011
Air France
  • Air France
  • 6/4-19/4
  • 2 total stops
  • 44h 00m total
  • Ontario to Cardiff
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12/12
  • 12/12
  • 2 total stops
  • 19h 15m total
  • Ontario to Cardiff
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 47 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 30 octubre 2025.

mar. 25/119:15 p.m.YYZ - CWL
1 stop14h 40mKLM
mar. 2/1210:20 a.m.CWL - YYZ
1 stop13h 55mKLM
Deal found 28/10C$ 954
mar. 25/116:00 p.m.YYZ - CWL
2 stops17h 55mDelta
mar. 2/1210:20 a.m.CWL - YYZ
1 stop13h 55mDelta
Deal found 28/10C$ 993
dom. 23/116:05 p.m.YYZ - CWL
2 stops34h 45mDelta
sáb. 6/1210:20 a.m.CWL - YYZ
2 stops17h 37mDelta
Deal found 29/10C$ 1,077
dom. 23/1112:15 p.m.YYZ - CWL
2 stops16h 35mKLM
sáb. 6/125:25 p.m.CWL - YYZ
1 stop27h 15mKLM
Deal found 29/10C$ 1,093
vie. 28/116:00 a.m.YYZ - CWL
2 stops29h 55mDelta
vie. 5/1210:20 a.m.CWL - YYZ
2 stops30h 03mDelta
Deal found 29/10C$ 1,127
dom. 23/115:30 p.m.YYZ - CWL
2 stops24h 35mMultiple Airlines
sáb. 6/128:05 p.m.CWL - YYZ
3 stops31h 49mMultiple Airlines
Deal found 29/10C$ 1,265
vie. 5/125:50 p.m.YYZ - CWL
1 stop11h 00mKLM
vie. 12/1210:20 a.m.CWL - YYZ
2 stops15h 15mKLM
Deal found 29/10C$ 1,280
mié. 29/106:04 a.m.YYZ - CWL
2 stops30h 51mDelta
mié. 5/1110:20 a.m.CWL - YYZ
2 stops15h 22mDelta
Deal found 28/10C$ 1,374
vie. 5/125:25 p.m.YYZ - CWL
1 stop21h 15mMultiple Airlines
vie. 12/1210:25 p.m.CWL - YYZ
1 stop22h 30mMultiple Airlines
Deal found 29/10C$ 1,430
sáb. 13/127:35 p.m.YUL - CWL
1 stop12h 55mMultiple Airlines
sáb. 20/128:15 p.m.CWL - YUL
2 stops28h 25mMultiple Airlines
Deal found 29/10C$ 1,476
vie. 12/122:05 p.m.YTZ - CWL
3 stops24h 35mMultiple Airlines
vie. 19/1210:25 p.m.CWL - YTZ
3 stops26h 30mMultiple Airlines
Deal found 28/10C$ 1,653
vie. 7/117:10 p.m.YUL - CWL
1 stop9h 40mKLM
lun. 10/1110:20 a.m.CWL - YUL
2 stops18h 06mKLM
Deal found 29/10C$ 2,029

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 30 octubre 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

mar. 25/11

9:15 p.m.-4:55 p.m.

1 stop14h 40m

Cardiff Wales

mar. 2/12

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

1 stop13h 55m

C$ 954

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

mar. 25/11

6:00 p.m.-4:55 p.m.

2 stops17h 55m

Cardiff Wales

mar. 2/12

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

1 stop13h 55m

C$ 993

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

dom. 23/11

6:05 p.m.-9:50 a.m.

2 stops34h 45m

Cardiff Wales

sáb. 6/12

10:20 a.m.-10:57 p.m.

2 stops17h 37m

C$ 1,077

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

dom. 23/11

12:15 p.m.-9:50 a.m.

2 stops16h 35m

Cardiff Wales

sáb. 6/12

5:25 p.m.-3:40 p.m.

1 stop27h 15m

C$ 1,093

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

vie. 5/12

6:00 a.m.-9:50 a.m.

2 stops22h 50m

Cardiff Wales

vie. 12/12

10:20 a.m.-11:23 a.m.

2 stops30h 03m

C$ 1,127

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

vie. 28/11

6:00 a.m.-4:55 p.m.

2 stops29h 55m

Cardiff Wales

vie. 5/12

10:20 a.m.-11:23 a.m.

2 stops30h 03m

C$ 1,127

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

dom. 23/11

5:30 p.m.-11:05 p.m.

2 stops24h 35m

Cardiff Wales

sáb. 6/12

8:05 p.m.-10:54 p.m.

3 stops31h 49m

C$ 1,265

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

vie. 5/12

5:50 p.m.-9:50 a.m.

1 stop11h 00m

Cardiff Wales

vie. 12/12

10:20 a.m.-8:35 p.m.

2 stops15h 15m

C$ 1,280

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

dom. 26/4

6:50 p.m.-9:15 a.m.

1 stop9h 25m

Cardiff Wales

sáb. 2/5

5:35 p.m.-4:55 p.m.

1 stop28h 20m

C$ 1,299

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

dom. 26/4

7:00 p.m.-4:45 p.m.

2 stops16h 45m

Cardiff Wales

sáb. 2/5

5:35 p.m.-4:55 p.m.

1 stop28h 20m

C$ 1,339

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 17 results
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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 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 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 C$ 98). Flying from Region of Ontario to Cardiff in August is currently the most expensive (average of C$ 1,243). 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 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?

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

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

    For as low as C$ 954, KLM can have you in Cardiff from Region of Ontario in 14h 40m. There are 5523 km between Region of Ontario and Cardiff. This flight may include one or multiple stops.

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

    When deciding which route to take from Region of Ontario to Cardiff consider Toronto Pearson Intl - Cardiff Wales, Montreal Pierre Elliott Trudeau Intl - Cardiff Wales or Toronto Island - Cardiff Wales as they are the most popular.

  • 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 vacation 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 C$ 98). Flying from Region of Ontario to Cardiff in August is currently the most expensive (average of C$ 1,243). 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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Alternative routes for Ontario to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ontario to Cardiff

Discover the top 3 airlines that operate flights from Ontario to Cardiff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 octubre 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapestC$ 901AverageC$ 1,219FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapestC$ 922AverageC$ 1,106FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 922AverageC$ 1,136FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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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?

Need flexible booking options for your flight to Cardiff from Ontario? 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 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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