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Cheap flights from Ontario to Cardiff from C$ 484

YYZ — CWL
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Cardiff

Sun 15/115:55 p.m. -
1 stop10h 55m
Sun 22/115:30 p.m. -
1 stop27h 10m
Deal found 28/10C$ 1,042
Sun 22/115:55 p.m. -
1 stop10h 55m
Mon 30/115:30 p.m. -
1 stop27h 10m
Deal found 27/10C$ 1,043
Wed 18/115:55 p.m. -
1 stop18h 05m
Wed 25/115:30 p.m. -
1 stop30h 45m
Deal found 29/10C$ 1,046
Sun 22/119:15 p.m. -
1 stop14h 45m
Sat 28/1110:20 a.m. -
2 stops14h 25m
Deal found 26/10C$ 1,076
Sun 15/115:55 p.m. -
1 stop10h 55m
Sun 22/1110:20 a.m. -
2 stops17h 31m
Deal found 28/10C$ 1,083
Wed 4/116:10 p.m. -
2 stops41h 50m
Wed 11/1110:20 a.m. -
1 stop10h 20m
Deal found 28/10C$ 1,084
Wed 18/1110:20 p.m. -
2 stops13h 40m
Wed 25/1110:20 a.m. -
1 stop10h 20m
Deal found 29/10C$ 1,085
Wed 2/126:00 p.m. -
2 stops18h 00m
Wed 9/125:30 p.m. -
1 stop30h 45m
Deal found 26/10C$ 1,087
Tue 1/1212:15 p.m. -
2 stops16h 35m
Sat 5/1210:20 a.m. -
1 stop10h 20m
Deal found 26/10C$ 1,103
Sat 21/119:45 a.m. -
2 stops43h 05m
Wed 25/1110:20 a.m. -
1 stop10h 20m
Deal found 28/10C$ 1,113
Sat 12/125:30 a.m. -
2 stops23h 20m
Sat 19/125:30 p.m. -
2 stops50h 30m
Deal found 28/10C$ 1,796
Sat 12/1210:25 a.m. -
3 stops22h 05m
Sat 19/128:15 a.m. -
3 stops21h 26m
Deal found 28/10C$ 2,317

Find flight deals from Ontario to Cardiff

Round-trip from

C$ 1,024

One-way from

C$ 484

Popular in

January

Cheapest in

August

Average price

C$ 1,284
KLM
  • KLM
  • 16/2-23/2
  • 2 total stops
  • 58h 45m total
  • Ontario to Cardiff
Search Deals
10/12-31/12
  • 10/12-31/12
  • 2 total stops
  • 32h 05m total
  • Ontario to Cardiff
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (C$ 693 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 114 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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

Cheapest round-trip

TorontoCardiff

YYZ Toronto Pearson Intl - CWL Cardiff Wales

YYZCWL

Toronto Pearson Intl

Thu 10/12

6:45 p.m.-7:50 a.m.

2 stops32h 05m

Cardiff Wales

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 484

TorontoCardiff

YYZ Toronto Pearson Intl - CWL Cardiff Wales

YYZCWL

Toronto Pearson Intl

Sat 9/1

6:45 p.m.-8:10 a.m.

2 stops32h 25m

Cardiff Wales

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 641
Quickest round-trip

TorontoCardiff

YYZ Toronto Pearson Intl - CWL Cardiff Wales

YYZCWL

Toronto Pearson Intl

Sun 13/12

5:20 p.m.-8:10 a.m.

1 stop9h 50m

Cardiff Wales

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 659

OttawaCardiff

YOW Ottawa - CWL Cardiff Wales

YOWCWL

Ottawa

Sat 12/12

3:15 p.m.-8:10 a.m.

3 stops35h 55m

Cardiff Wales

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 751

TorontoCardiff

YYZ Toronto Pearson Intl - CWL Cardiff Wales

YYZCWL

Toronto Pearson Intl

Mon 15/3

6:55 p.m.-9:50 a.m.

1 stop10h 55m

Cardiff Wales

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 866

TorontoCardiff

YYZ Toronto Pearson Intl - CWL Cardiff Wales

YYZCWL

Toronto Pearson Intl

Fri 8/1

9:15 p.m.-5:00 p.m.

1 stop14h 45m

Cardiff Wales

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 887

TorontoCardiff

YYZ Toronto Pearson Intl - CWL Cardiff Wales

YYZCWL

Toronto Pearson Intl

Tue 12/1

5:55 p.m.-9:50 a.m.

1 stop10h 55m

Cardiff Wales

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 887

TorontoCardiff

YYZ Toronto Pearson Intl - CWL Cardiff Wales

YYZCWL

Toronto Pearson Intl

Mon 11/1

5:55 p.m.-5:00 p.m.

1 stop18h 05m

Cardiff Wales

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 887

TorontoCardiff

YYZ Toronto Pearson Intl - CWL Cardiff Wales

YYZCWL

Toronto Pearson Intl

Sat 28/11

5:55 p.m.-5:00 p.m.

1 stop18h 05m

Cardiff Wales

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 888

TorontoCardiff

YYZ Toronto Pearson Intl - CWL Cardiff Wales

YYZCWL

Toronto Pearson Intl

Wed 9/12

5:55 p.m.-9:45 a.m.

1 stop10h 50m

Cardiff Wales

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 888

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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, June is the cheapest month in which you can book a flight from Region of Ontario to Cardiff (average of C$ 578). Flying from Region of Ontario to Cardiff in December is currently the most expensive (average of C$ 1,817). 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

  • 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$ 1,431, Delta can have you in Cardiff from Region of Ontario in 18h 45m. There are 5163 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, Toronto Island - Cardiff Wales or Montreal Pierre Elliott Trudeau Intl - 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, June is the cheapest month in which you can book a flight from Region of Ontario to Cardiff (average of C$ 578). Flying from Region of Ontario to Cardiff in December is currently the most expensive (average of C$ 1,817). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Ontario to Cardiff

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 529AverageC$ 679FlexibilityNo cancel feeOn-time60%
Search WestJet flights
KLMCheapestC$ 1,028AverageC$ 1,605FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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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