AirHint found the following cheapest return flights from Toronto (YTZ) to Barcelona (BCN) in September 2026 (see full year).
Return flights
| 14 Sep - 01 Oct | Air Transat | ||
| 11 Sep - 25 Sep | Air Transat | ||
| 12 Sep - 19 Sep | Air Transat | ||
| 01 Sep - 08 Sep | Air Transat | ||
| 01 Sep - 12 Sep | Air Transat | ||
| 25 Sep - 30 Sep | SWISS |
Also check the deals for one-way flights from Toronto to Barcelona in September.
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