AirHint found the following cheapest return flights from Toronto (YYZ) to Cardiff (CWL) in March 2026 (see full year).
Return flights
| 31 Mar - 07 Apr | Air France | ||
| 09 Mar - 17 Mar | KLM | ||
| 29 Mar - 17 Apr | KLM | ||
| 31 Mar - 14 Apr | Virgin Atlantic | ||
| 15 Mar - 29 Mar | KLM |
Also check the deals for one-way flights from Toronto to Cardiff in March.
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