We've scanned every flight from Cardiff to Toronto to find the best deals. If you want a cheap flight, it's best to be as flexible as you can on dates. At the moment, the cheapest flight is on 20 / Mar / 2024. If that day's no good for you, try searching by month to see some alternative dates.
Make sure you use the search options above to search for flights to other airports in Toronto, not just Toronto Lester B. Pearson International Airport. The more options you look at, the better your chance of finding a cheap deal. Just so you know, the flight typically takes 13 hrs 50 mins.
During this peak season, accommodation prices often increase too, so it's best to book early. Or you could keep your fingers crossed and hold out for a last-minute deal.