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Cheap flights from Ontario to Cardiff from C$ 259

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 25/5. 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

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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
11:50 p.m. - 5:15 p.m.
CWL
-
YYZ
22h 25m
2 stops
C$ 603Multiple Airlines
Mon, 25 May - Wed, 10 Jun
Multiple Airlines Logo
10:10 p.m. - 10:15 a.m.
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
9:45 p.m. - 3:00 p.m.
CWL
-
YYZ
22h 15m
2 stops
C$ 605Multiple Airlines
Mon, 25 May - Sun, 7 Jun
Multiple Airlines Logo
10:10 p.m. - 10:15 a.m.
YYZ
-
CWL
7h 05mdirect
Multiple Airlines Logo
10:25 p.m. - 2:55 p.m.
CWL
-
YYZ
21h 30m
1 stop
C$ 617Multiple Airlines
Mon, 25 May - Mon, 8 Jun
WestJet Logo
10:10 p.m. - 10:15 a.m.
YYZ
-
CWL
7h 05mdirect
WestJet Logo
11:35 a.m. - 2:30 p.m.
CWL
-
YYZ
7h 55mdirect
C$ 644WestJet
Mon, 25 May - Tue, 9 Jun
WestJet Logo
10:10 p.m. - 10:15 a.m.
YYZ
-
CWL
7h 05mdirect
WestJet Logo
11:35 a.m. - 2:30 p.m.
CWL
-
YYZ
7h 55mdirect
C$ 647WestJet
Mon, 25 May - Mon, 8 Jun
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$ 1,238Virgin Atlantic
Thu, 9 Apr - Thu, 16 Apr
Virgin Atlantic Logo
6:50 p.m. - 9:15 a.m.
YUL
-
CWL
9h 25m
1 stop
Virgin Atlantic Logo
9:45 a.m. - 11:08 p.m.
CWL
-
YUL
18h 23m
2 stops
C$ 1,268Virgin Atlantic
Thu, 9 Apr - Thu, 16 Apr
Air France Logo
7:00 p.m. - 4:45 p.m.
YUL
-
CWL
40h 45m
2 stops
Air France Logo
9:50 a.m. - 12:00 p.m.
CWL
-
YUL
31h 10m
2 stops
C$ 1,432Air France
Sun, 12 Apr - Sun, 19 Apr
KLM Logo
7:00 p.m. - 4:45 p.m.
YUL
-
CWL
16h 45m
2 stops
KLM Logo
5:15 p.m. - 3:05 p.m.
CWL
-
YUL
26h 50m
2 stops
C$ 1,435KLM
Sun, 12 Apr - Sun, 19 Apr
KLM Logo
6:50 p.m. - 5:05 p.m.
YUL
-
CWL
17h 15m
1 stop
KLM Logo
5:15 p.m. - 4:55 p.m.
CWL
-
YUL
28h 40m
1 stop
C$ 1,476KLM
Fri, 7 Aug - Fri, 21 Aug

Virgin Atlantic flights from Region of Ontario to Cardiff

Our best Virgin Atlantic deals on Region of Ontario to Cardiff flight tickets
Virgin Atlantic
9 Apr
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL9:15 a.m.Cardiff Wales
16 Apr
CWL9:45 a.m.Cardiff Wales
12h 10m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,238
Virgin Atlantic
9 Apr
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL9:15 a.m.Cardiff Wales
16 Apr
CWL9:45 a.m.Cardiff Wales
18h 23m
2 stops
YUL11:08 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,268
Virgin Atlantic
12 Apr
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 25m
1 stop
CWL9:15 a.m.Cardiff Wales
19 Apr
CWL9:50 a.m.Cardiff Wales
12h 05m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,343

Delta flights from Region of Ontario to Cardiff

Our best Delta deals on Region of Ontario to Cardiff flight tickets
Delta
4 Mar
YYZ5:50 p.m.Toronto Pearson Intl
18h 05m
1 stop
CWL4:55 p.m.Cardiff Wales
8 Mar
CWL10:20 a.m.Cardiff Wales
13h 55m
1 stop
YYZ8:15 p.m.Toronto Pearson Intl
C$ 970
Delta
4 Mar
YYZ5:50 p.m.Toronto Pearson Intl
18h 05m
1 stop
CWL4:55 p.m.Cardiff Wales
8 Mar
CWL10:20 a.m.Cardiff Wales
13h 55m
1 stop
YYZ8:15 p.m.Toronto Pearson Intl
C$ 994
Delta
4 Mar
YYZ6:00 a.m.Toronto Pearson Intl
22h 50m
2 stops
CWL9:50 a.m.Cardiff Wales
8 Mar
CWL10:20 a.m.Cardiff Wales
13h 55m
1 stop
YYZ8:15 p.m.Toronto Pearson Intl
C$ 1,008

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 27 February 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

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Mon 25/5

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

Nonstop7h 05m

Cardiff Wales

Wed 10/6

11:50 p.m.-5:15 p.m.

2 stops22h 25m

C$ 603

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Mon 25/5

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

Nonstop7h 05m

Cardiff Wales

Sun 7/6

9:45 p.m.-3:00 p.m.

2 stops22h 15m

C$ 605

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Mon 25/5

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

Nonstop7h 05m

Cardiff Wales

Mon 8/6

10:25 p.m.-2:55 p.m.

1 stop21h 30m

C$ 617

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Mon 25/5

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

Nonstop7h 05m

Cardiff Wales

Tue 9/6

11:35 a.m.-2:30 p.m.

Nonstop7h 55m

C$ 644

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Mon 25/5

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

Nonstop7h 05m

Cardiff Wales

Mon 8/6

11:35 a.m.-2:30 p.m.

Nonstop7h 55m

C$ 647

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

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

1 stop9h 25m

Cardiff Wales

Thu 16/4

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

1 stop12h 10m

C$ 1,238

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

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

1 stop9h 25m

Cardiff Wales

Thu 16/4

9:45 a.m.-11:08 p.m.

2 stops18h 23m

C$ 1,268

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

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

2 stops40h 45m

Cardiff Wales

Sun 19/4

9:50 a.m.-12:00 p.m.

2 stops31h 10m

C$ 1,432

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

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

2 stops16h 45m

Cardiff Wales

Sun 19/4

5:15 p.m.-3:05 p.m.

2 stops26h 50m

C$ 1,435

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

6:50 p.m.-5:05 p.m.

1 stop17h 15m

Cardiff Wales

Fri 21/8

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

1 stop28h 40m

C$ 1,476

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 July. Flight prices, which tend to average around C$ 971, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Cardiff, with average flight prices from Region of Ontario averaging around C$ 990.

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 Ontario to Cardiff Wales flights?

There is only 1 cabin class available to choose from on Ontario to Cardiff Wales 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

Fastest flight time

7h 05m

Direct flights

Mon, Tue and Sat

Airports in Cardiff

1 airport
The fastest flight from Region of Ontario to Cardiff takes 7h 05m
Direct flights go from Region of Ontario to Cardiff on Monday, Tuesday 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

  • 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
DeltaPriceFrom C$ 926Free CancellationRating
7.9
8,242 reviews
Search Delta flights
KLMPriceFrom C$ 936Free CancellationRating
7.7
1,460 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.

An easier way to manage your Cardiff trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
KLM
Aer Lingus
Delta
Virgin Atlantic