AirHint found the following cheapest return flights from Cardiff (CWL) to Toronto (YYZ) in October 2026 (see full year).
Return flights
| 27 Oct - 10 Nov | KLM | ||
| 17 Oct - 23 Oct | Ryanair | ||
| 08 Oct - 14 Oct | KLM | ||
| 19 Oct - 02 Nov | KLM | ||
| 14 Oct - 17 Oct | KLM | ||
| 23 Oct - 01 Nov | KLM | ||
| 24 Oct - 27 Oct | KLM | ||
| 24 Oct - 31 Oct | KLM | ||
| 27 Oct - 31 Oct | Virgin Atlantic |
Also check the deals for one-way flights from Cardiff to Toronto in October.
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