Cheap flights from Cardiff to Ontario from £252
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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Cardiff to Ontario
Keep the following information in mind while searching for Cardiff to Ontario flight deals. Data was last updated 11 July 2025.
Round-trip from | £541 |
---|---|
One-way from | £252 |
Popular in | July |
Cheapest in | March |
Average price | £991 |
Find flight deals from Cardiff to Ontario
Cheapest flights from Cardiff to OntarioExplore the most affordable flight options available from Cardiff to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Cardiff to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Cardiff to Ontario 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 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from Cardiff to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
CardiffToronto
CWL - YYZ
CWLYYZ
Cardiff Wales
Wed 3/9
17:15-13:20
1 stop25h 05m
Toronto Pearson Intl
Mon 8/9
22:10-09:15
1 stop30h 05m
CardiffToronto
CWL - YYZ
CWLYYZ
Cardiff Wales
Wed 3/9
09:50-23:11
2 stops18h 21m
Toronto Pearson Intl
Mon 8/9
18:19-16:45
2 stops17h 26m
CardiffToronto
CWL - YYZ
CWLYYZ
Cardiff Wales
Sat 9/8
09:00-15:50
1 stop11h 50m
Toronto Pearson Intl
Sat 16/8
18:20-10:35
1 stop11h 15m
CardiffToronto
CWL - YYZ
CWLYYZ
Cardiff Wales
Sat 9/8
09:45-23:14
2 stops18h 29m
Toronto Pearson Intl
Sat 16/8
06:30-09:15
2 stops21h 45m
CardiffToronto
CWL - YYZ
CWLYYZ
Cardiff Wales
Wed 1/10
20:30-17:10
3 stops25h 40m
CardiffToronto
CWL - YYZ
CWLYYZ
Cardiff Wales
Wed 16/7
09:50-19:55
1 stop15h 05m
Best time to book a flight from Cardiff to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Cardiff with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Cardiff to Ontario
What is the cheapest month to book a flight from Cardiff to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Cardiff to Region of Ontario (average of £490). Flying from Cardiff to Region of Ontario in July is currently the most expensive (average of £708). 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.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 11 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andVirgin Atlantic from Cardiff to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Crew
Entertainment
Comfort
Food
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Boarding
Crew
Entertainment
Comfort
Food
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Boarding
Crew
Entertainment
Comfort
Food
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Boarding
Crew
Entertainment
Comfort
Food
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Related info for your journey
Find useful and relevant information for your journey from Cardiff to Ontario. 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 Cardiff to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Cardiff to Ontario
Discover the top airline that operate flights from Cardiff to Ontario. 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 858,174 searches. Data last updated 11 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Cardiff to Ontario?
Deals for Cardiff to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Cardiff to Ontario?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Ontario for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Cardiff to Ontario with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Ontario flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Cardiff to Ontario become cheaper?
Of course! You can now track prices for flights from Cardiff to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.