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Cheap flights from Ontario to Cardiff from C$ 514

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CWL
30 Apr — 7 May1
1 adult

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 25 April 2025.

Round-trip from

C$ 1,136

One-way from

C$ 514

Popular in

July

Cheapest in

February

Average price

C$ 1,165
KLM
  • KLM
  • 8/5-20/10
  • 3 total stops
  • 47h 40m total
  • Ontario to Cardiff
7/6
  • 7/6
  • 2 total stops
  • 33h 30m total
  • Ontario to Cardiff
Highest demand for flights based on searches. 25% potential increase in price (C$ 602 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease (C$ 90 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Ontario to Cardiff

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 25 April 2025.

Thu 8/512:15 p.m.YYZ - CWL
2 stops16h 00mKLM
Mon 20/105:15 p.m.CWL - YYZ
1 stop31h 40mKLM
Deal found 24/4C$ 1,136
Sat 17/511:55 p.m.YYZ - CWL
1 stop31h 50mMultiple Airlines
Thu 22/57:55 a.m.CWL - YYZ
2 stops16h 15mMultiple Airlines
Deal found 25/4C$ 1,173
Mon 9/69:30 a.m.YTZ - CWL
3 stops25h 25mMultiple Airlines
Mon 16/61:10 p.m.CWL - YTZ
3 stops37h 59mMultiple Airlines
Deal found 25/4C$ 1,283
Thu 14/86:00 p.m.YYZ - CWL
2 stops17h 45mDelta
Sun 24/89:50 a.m.CWL - YYZ
1 stop32h 30mDelta
Deal found 25/4C$ 1,324
Wed 14/56:50 p.m.YUL - CWL
1 stop9h 25mKLM
Sun 25/55:15 p.m.CWL - YUL
1 stop28h 40mKLM
Deal found 25/4C$ 1,412
Wed 14/56:50 p.m.YUL - CWL
1 stop9h 25mMultiple Airlines
Sun 25/55:15 p.m.CWL - YUL
2 stops23h 50mMultiple Airlines
Deal found 25/4C$ 1,523
Wed 14/57:00 p.m.YUL - CWL
2 stops16h 45mAir France
Sun 25/55:15 p.m.CWL - YUL
2 stops23h 50mAir France
Deal found 25/4C$ 1,557

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 25 April 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

Thu 8/5

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

2 stops16h 00m

Cardiff Wales

Mon 20/10

5:15 p.m.-7:55 p.m.

1 stop31h 40m

C$ 1,136

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Sat 17/5

11:55 p.m.-12:45 p.m.

1 stop31h 50m

Cardiff Wales

Thu 22/5

7:55 a.m.-7:10 p.m.

2 stops16h 15m

C$ 1,173

TorontoCardiff

YTZ - CWL

YTZCWL

Toronto Island

Mon 9/6

9:30 a.m.-3:55 p.m.

3 stops25h 25m

Cardiff Wales

Mon 16/6

1:10 p.m.-10:09 p.m.

3 stops37h 59m

C$ 1,283

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Thu 14/8

6:00 p.m.-4:45 p.m.

2 stops17h 45m

Cardiff Wales

Sun 24/8

9:50 a.m.-1:20 p.m.

1 stop32h 30m

C$ 1,324

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Wed 14/5

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

1 stop9h 25m

Cardiff Wales

Sun 25/5

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

1 stop28h 40m

C$ 1,412

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Wed 14/5

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

1 stop9h 25m

Cardiff Wales

Sun 25/5

5:15 p.m.-12:05 p.m.

2 stops23h 50m

C$ 1,523

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Wed 14/5

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

2 stops16h 45m

Cardiff Wales

Sun 25/5

5:15 p.m.-12:05 p.m.

2 stops23h 50m

C$ 1,557

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Mon 25/8

10:15 p.m.-7:45 p.m.

1 stop16h 30m

C$ 563

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Sun 24/8

6:00 p.m.-4:45 p.m.

2 stops17h 45m

C$ 1,206

TorontoCardiff

YYZ - CWL

YYZCWL

Toronto Pearson Intl

Sun 24/8

10:10 p.m.-4:45 p.m.

1 stop13h 35m

C$ 1,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

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 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 25 April 2025.

When flying from Region of Ontario to Cardiff, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 mm 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.

Temperature in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated 25 April 2025.

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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?

    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.

See more FAQs

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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 25 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapestC$ 895AverageC$ 1,210FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapestC$ 931AverageC$ 1,210FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapestC$ 939AverageC$ 1,113FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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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?

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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