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Cheap flights from Ontario to Cardiff from C$ 194

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Cardiff departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:10 p.m. - 10:15 a.m.
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
11:15 p.m. - 5:15 p.m.
CWL
-
YYZ
23h 00m
2 stops
C$ 551Multiple Airlines
Wed, 5 Aug - Tue, 25 Aug
Multiple Airlines Logo
10:10 p.m. - 10:15 a.m.
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
11:15 p.m. - 5:15 p.m.
CWL
-
YYZ
23h 00m
2 stops
C$ 558Multiple Airlines
Wed, 5 Aug - Tue, 25 Aug
Multiple Airlines Logo
10:10 p.m. - 10:15 a.m.
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
11:15 p.m. - 5:15 p.m.
CWL
-
YYZ
23h 00m
2 stops
C$ 561Multiple Airlines
Wed, 5 Aug - Tue, 25 Aug
Multiple Airlines Logo
10:10 p.m. - 10:15 a.m.
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
11:15 p.m. - 5:15 p.m.
CWL
-
YYZ
23h 00m
2 stops
C$ 562Multiple Airlines
Wed, 5 Aug - Tue, 25 Aug
Multiple Airlines Logo
10:10 p.m. - 10:15 a.m.
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
11:15 p.m. - 1:20 p.m.
CWL
-
YYZ
19h 05m
1 stop
C$ 569Multiple Airlines
Wed, 5 Aug - Tue, 25 Aug
WestJet Logo
10:10 p.m. - 10:15 a.m.
YYZ
-
CWL
7h 05mdirect
WestJet Logo
11:35 a.m. - 2:45 p.m.
CWL
-
YYZ
8h 10mdirect
C$ 576WestJet
Sun, 6 Sep - Sat, 12 Sep
WestJet Logo
10:10 p.m. - 10:15 a.m.
YYZ
-
CWL
7h 05mdirect
WestJet Logo
11:35 a.m. - 2:45 p.m.
CWL
-
YYZ
8h 10mdirect
C$ 593WestJet
Sun, 6 Sep - Sat, 12 Sep
Virgin Atlantic Logo
6:50 p.m. - 9:15 a.m.
YUL
-
CWL
9h 25m
1 stop
Virgin Atlantic Logo
5:15 p.m. - 4:55 p.m.
CWL
-
YUL
28h 40m
1 stop
C$ 1,018Virgin Atlantic
Tue, 25 Aug - Tue, 1 Sep
Virgin Atlantic Logo
6:50 p.m. - 9:15 a.m.
YUL
-
CWL
9h 25m
1 stop
Virgin Atlantic Logo
9:45 a.m. - 4:55 p.m.
CWL
-
YUL
12h 10m
1 stop
C$ 1,034Virgin Atlantic
Wed, 26 Aug - Wed, 2 Sep
Air France Logo
5:00 p.m. - 4:45 p.m.
YUL
-
CWL
18h 45m
2 stops
Air France Logo
5:15 p.m. - 4:55 p.m.
CWL
-
YUL
28h 40m
1 stop
C$ 1,085Air France
Wed, 26 Aug - Wed, 2 Sep

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WestJet flights from Region of Ontario to Cardiff

Our best WestJet deals on Region of Ontario to Cardiff flight tickets
WestJet
6 Sep
YYZ10:10 p.m.Toronto Pearson Intl
7h 05m
CWL10:15 a.m.Cardiff Wales
12 Sep
CWL11:35 a.m.Cardiff Wales
8h 10m
YYZ2:45 p.m.Toronto Pearson Intl
C$ 576
WestJet
6 Sep
YYZ10:10 p.m.Toronto Pearson Intl
7h 05m
CWL10:15 a.m.Cardiff Wales
12 Sep
CWL11:35 a.m.Cardiff Wales
8h 10m
YYZ2:45 p.m.Toronto Pearson Intl
C$ 593
WestJet
29 Jul
YYZ10:10 p.m.Toronto Pearson Intl
7h 05m
CWL10:15 a.m.Cardiff Wales
24 Aug
CWL11:35 a.m.Cardiff Wales
8h 10m
YYZ2:45 p.m.Toronto Pearson Intl
C$ 651

Delta flights from Region of Ontario to Cardiff

Our best Delta deals on Region of Ontario to Cardiff flight tickets
Delta
9 Sep
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL9:15 a.m.Cardiff Wales
13 Sep
CWL9:50 a.m.Cardiff Wales
12h 05m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,198
Delta
9 Sep
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL9:15 a.m.Cardiff Wales
13 Sep
CWL9:50 a.m.Cardiff Wales
12h 05m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,199
Delta
18 Jul
YYZ6:14 p.m.Toronto Pearson Intl
17h 31m
2 stops
CWL4:45 p.m.Cardiff Wales
25 Jul
CWL9:50 a.m.Cardiff Wales
18h 12m
2 stops
YYZ11:02 p.m.Toronto Pearson Intl
C$ 1,218

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 15 July 2026.
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 - CWL

YYZCWL

Toronto Pearson Intl

Wed 5/8

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

Nonstop7h 05m

Cardiff Wales

Tue 25/8

11:15 p.m.-5:15 p.m.

2 stops23h 00m

C$ 551

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Wed 5/8

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

Nonstop7h 05m

Cardiff Wales

Tue 25/8

11:15 p.m.-5:15 p.m.

2 stops23h 00m

C$ 558

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Wed 5/8

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

Nonstop7h 05m

Cardiff Wales

Tue 25/8

11:15 p.m.-5:15 p.m.

2 stops23h 00m

C$ 561

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Wed 5/8

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

Nonstop7h 05m

Cardiff Wales

Tue 25/8

11:15 p.m.-5:15 p.m.

2 stops23h 00m

C$ 562

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Wed 5/8

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

Nonstop7h 05m

Cardiff Wales

Tue 25/8

11:15 p.m.-1:20 p.m.

1 stop19h 05m

C$ 569
Quickest round-trip

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Sun 6/9

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

Nonstop7h 05m

Cardiff Wales

Sat 12/9

11:35 a.m.-2:45 p.m.

Nonstop8h 10m

C$ 576

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Sun 6/9

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

Nonstop7h 05m

Cardiff Wales

Sat 12/9

11:35 a.m.-2:45 p.m.

Nonstop8h 10m

C$ 593

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

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

1 stop9h 25m

Cardiff Wales

Tue 1/9

5:15 p.m.-4:55 p.m.

1 stop28h 40m

C$ 1,018

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

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

1 stop9h 25m

Cardiff Wales

Wed 2/9

9:45 a.m.-4:55 p.m.

1 stop12h 10m

C$ 1,034

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

5:00 p.m.-4:45 p.m.

2 stops18h 45m

Cardiff Wales

Wed 2/9

5:15 p.m.-4:55 p.m.

1 stop28h 40m

C$ 1,085

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cardiff from

How to get the cheapest flight ticket from Region of Ontario to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cardiff?

The cheapest month to fly to Cardiff from Region of Ontario is in June. Flight prices, which tend to average around C$ 472, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Cardiff, with average flight prices from Region of Ontario averaging around C$ 516.

What is the cheapest day to depart on your flight to Cardiff?

The cheapest day to depart on your flight to Cardiff is on a Saturday when prices can be found for as low as C$ 580. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Cardiff is Monday, with ticket prices averaging around C$ 769.

What is the cheapest Ontario to Cardiff Wales flight route?

Fly from Toronto Pearson Intl to Cardiff Wales for the best Ontario - Cardiff Wales flight prices

What cabin class options are available on Region of Ontario to Cardiff flights?

There is only 1 cabin class available to choose from on Region of Ontario to Cardiff flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to Cardiff flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to Cardiff.

Cheap Region of Ontario to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Cardiff

Best price found

C$ 234

Fastest flight time

7h 05m

Direct flights

Mon, Tue, Thu and Sat

Airports in Cardiff

1 airport
The best one-way flight to Cardiff from Region of Ontario in the past 72 hours is C$ 234. The best round-trip flight deal from Region of Ontario to Cardiff found on momondo in the last 72 hours is C$ 588.
The fastest flight from Region of Ontario to Cardiff takes 7h 05m
Direct flights go from Region of Ontario to Cardiff on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is WestJet.
There is 1 airport in Cardiff. From Region of Ontario there are direct flights to Cardiff Wales (CWL).
Search flight deals

Frequently asked questions about flying from Ontario to Cardiff

  • When did momondo last update prices for flights from Ontario to Cardiff Wales Airport?

    Prices for flights from Ontario to Cardiff Wales Airport were last updated today.

  • How many operators does momondo search for flights from Ontario to Cardiff Wales Airport?

  • How old do you have to be to fly from Ontario to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Region of Ontario to Cardiff?

Best airlines flying from Region of Ontario to Cardiff

Compare and see reviews for airlines that fly from Region of Ontario to Cardiff with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 533Free CancellationRating
7.2
3,410 reviews
Search WestJet flights
KLMPriceFrom C$ 1,036Free CancellationRating
7.8
1,539 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Cardiff?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Cardiff. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Cardiff with flexible booking policies on momondo?

All flight searches from Ontario to Cardiff on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Cardiff?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cardiff from Ontario.

I’m not ready to book a flight from Ontario to Cardiff right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Cardiff flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
WestJet
KLM