AirHint found the following cheapest return flights from Toronto (YYZ) to Cardiff (CWL) in September 2026 (see full year).
Return flights
| 09 Sep - 15 Sep | WestJet | ||
| 06 Sep - 12 Sep | WestJet | direct | |
| 02 Sep - 12 Sep | WestJet | direct | |
| 04 Sep - 11 Sep | WestJet | ||
| 09 Sep - 18 Sep | WestJet | ||
| 09 Sep - 19 Sep | WestJet | ||
| 21 Sep - 30 Sep | KLM |
Also check the deals for one-way flights from Toronto to Cardiff in September.
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