Cheap flights from Ontario to Cardiff from C$ 530
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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
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 12 June 2025.
Find flight deals from Ontario to Cardiff
Cheapest flights from Ontario to CardiffExplore 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 12 June 2025.
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 12 June 2025.
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 12 June 2025.
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
Fri 29/8
11:55 p.m.-10:35 a.m.
1 stop29h 40m
Cardiff Wales
Fri 12/9
12:25 p.m.-3:50 p.m.
1 stop32h 25m
TorontoCardiff
YYZ - CWL
YYZCWL
Toronto Pearson Intl
Wed 17/9
6:00 p.m.-4:45 p.m.
2 stops17h 45m
Cardiff Wales
Tue 21/10
9:50 a.m.-7:55 p.m.
1 stop15h 05m
TorontoCardiff
YYZ - CWL
YYZCWL
Toronto Pearson Intl
Wed 17/9
10:10 p.m.-9:15 a.m.
1 stop30h 05m
Cardiff Wales
Tue 21/10
5:15 p.m.-1:30 p.m.
1 stop25h 15m
TorontoCardiff
YYZ - CWL
YYZCWL
Toronto Pearson Intl
Fri 29/8
6:30 a.m.-9:10 a.m.
2 stops21h 40m
Cardiff Wales
Fri 12/9
9:50 a.m.-7:55 p.m.
1 stop15h 05m
TorontoCardiff
YYZ - CWL
YYZCWL
Toronto Pearson Intl
Fri 18/7
4:45 p.m.-5:05 p.m.
1 stop19h 20m
Cardiff Wales
Wed 30/7
9:50 a.m.-8:55 p.m.
2 stops16h 05m
MontrealCardiff
YUL - CWL
YULCWL
Montreal Pierre Elliott Trudeau Intl
Sun 27/7
8:40 p.m.-12:45 p.m.
1 stop11h 05m
Cardiff Wales
Sun 3/8
11:00 a.m.-6:41 p.m.
2 stops36h 41m
TorontoCardiff
YTZ - CWL
YTZCWL
Toronto Island
Wed 2/7
5:25 p.m.-7:45 p.m.
3 stops21h 20m
Cardiff Wales
Mon 7/7
1:10 p.m.-2:46 p.m.
2 stops30h 36m
MontrealCardiff
YUL - CWL
YULCWL
Montreal Pierre Elliott Trudeau Intl
Sun 27/7
6:50 p.m.-9:15 a.m.
1 stop9h 25m
Cardiff Wales
Sun 3/8
5:20 p.m.-4:55 p.m.
1 stop28h 35m
TorontoCardiff
YYZ - CWL
YYZCWL
Toronto Pearson Intl
Fri 25/7
11:55 p.m.-10:35 a.m.
1 stop29h 40m
TorontoCardiff
YTZ - CWL
YTZCWL
Toronto Island
Fri 25/7
8:30 a.m.-4:20 p.m.
3 stops26h 50m
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.
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 12 June 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 12 June 2025.
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
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.
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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.
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 12 June 2025.
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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.