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Cheap flights from Ontario to Cardiff from C$ 313
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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CWL
5 Aug — 12 Aug1
Round-trip
1 adult
Economy
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 31 July 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 31 July 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 31 July 2025.
Wed 17/911:55 p.m.YYZ - CWL
1 stop31h 05mMultiple Airlines
Mon 22/91:10 p.m.CWL - YYZ
1 stop30h 00mMultiple Airlines
Deal found 30/7C$ 681
Fri 10/1010:10 p.m.YYZ - CWL
1 stop13h 55mKLM
Mon 13/105:15 p.m.CWL - YYZ
1 stop25h 05mKLM
Deal found 30/7C$ 905
Fri 10/1010:10 p.m.YYZ - CWL
1 stop13h 55mDelta
Mon 13/109:50 a.m.CWL - YYZ
2 stops28h 05mDelta
Deal found 30/7C$ 944
Sat 18/106:50 p.m.YUL - CWL
1 stop16h 55mKLM
Thu 30/105:25 p.m.CWL - YUL
1 stop28h 55mKLM
Deal found 30/7C$ 1,031
Sun 14/98:50 a.m.YTZ - CWL
3 stops22h 55mMultiple Airlines
Sun 21/95:15 p.m.CWL - YTZ
3 stops26h 30mMultiple Airlines
Deal found 31/7C$ 1,110
Wed 3/96:04 a.m.YYZ - CWL
2 stops22h 11mVirgin Atlantic
Mon 8/95:15 p.m.CWL - YYZ
2 stops29h 14mVirgin Atlantic
Deal found 29/7C$ 1,234
Sat 18/109:28 a.m.YUL - CWL
2 stops26h 17mDelta
Thu 30/1010:20 a.m.CWL - YUL
2 stops16h 54mDelta
Deal found 30/7C$ 1,364
Sat 1/1112:55 p.m.YUL - CWL
2 stops23h 55mVirgin Atlantic
Sat 15/1110:20 a.m.CWL - YUL
2 stops17h 48mVirgin Atlantic
Deal found 30/7C$ 2,018
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 31 July 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
Wed 17/9
11:55 p.m.-12:00 p.m.
1 stop31h 05m
Cardiff Wales
Mon 22/9
1:10 p.m.-2:10 p.m.
1 stop30h 00m
C$ 681
TorontoCardiff
YYZ - CWL
YYZCWL
Toronto Pearson Intl
Fri 10/10
10:10 p.m.-5:05 p.m.
1 stop13h 55m
Cardiff Wales
Mon 13/10
5:15 p.m.-1:20 p.m.
1 stop25h 05m
C$ 905
TorontoCardiff
YYZ - CWL
YYZCWL
Toronto Pearson Intl
Fri 10/10
10:10 p.m.-5:05 p.m.
1 stop13h 55m
Cardiff Wales
Mon 13/10
9:50 a.m.-8:55 a.m.
2 stops28h 05m
C$ 944
MontrealCardiff
YUL - CWL
YULCWL
Montreal Pierre Elliott Trudeau Intl
Sat 18/10
6:50 p.m.-4:45 p.m.
1 stop16h 55m
Cardiff Wales
Thu 30/10
5:25 p.m.-6:20 p.m.
1 stop28h 55m
C$ 1,031
TorontoCardiff
YTZ - CWL
YTZCWL
Toronto Island
Sun 14/9
8:50 a.m.-12:45 p.m.
3 stops22h 55m
Cardiff Wales
Sun 21/9
5:15 p.m.-2:45 p.m.
3 stops26h 30m
C$ 1,110
TorontoCardiff
YYZ - CWL
YYZCWL
Toronto Pearson Intl
Wed 3/9
6:04 a.m.-9:15 a.m.
2 stops22h 11m
Cardiff Wales
Mon 8/9
5:15 p.m.-5:29 p.m.
2 stops29h 14m
C$ 1,234
MontrealCardiff
YUL - CWL
YULCWL
Montreal Pierre Elliott Trudeau Intl
Sat 18/10
9:28 a.m.-4:45 p.m.
2 stops26h 17m
Cardiff Wales
Thu 30/10
10:20 a.m.-11:14 p.m.
2 stops16h 54m
C$ 1,364
MontrealCardiff
YUL - CWL
YULCWL
Montreal Pierre Elliott Trudeau Intl
Sat 1/11
12:55 p.m.-4:50 p.m.
2 stops23h 55m
Cardiff Wales
Sat 15/11
10:20 a.m.-11:08 p.m.
2 stops17h 48m
C$ 2,018
TorontoCardiff
YYZ - CWL
YYZCWL
Toronto Pearson Intl
Fri 12/9
11:55 p.m.-10:35 a.m.
1 stop29h 40m
C$ 313
MontrealCardiff
YUL - CWL
YULCWL
Montreal Pierre Elliott Trudeau Intl
Sat 13/9
6:45 a.m.-12:45 p.m.
2 stops49h 00m
C$ 447
Showing 1-10 of 13 results
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
No data available for this route at this time. Please check back soon.
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 31 July 2025.
Get a feel of what it's like to fly with Delta,KLM, andVirgin Atlantic from Ontario to Cardiff by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Overall
8.0
Boarding
8.2
Food
7.3
Crew
8.5
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Overall
8.0
Boarding
8.2
Food
7.3
Crew
8.5
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Overall
8.0
Boarding
8.2
Food
7.3
Crew
8.5
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Overall
8.0
Boarding
8.2
Food
7.3
Crew
8.5
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAaron,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 31 July 2025.
Fly with Cheapflights
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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.