Cheapest return YTZ–BCN flights, September

AirHint found the following cheapest return flights from Toronto (YTZ) to Barcelona (BCN) in September 2026 (see full year).

Return flights

23 Sep - 30 Sep Porter Airlines (Canada) Ltd
20 Sep - 27 Sep Porter Airlines (Canada) Ltd
09 Sep - 16 Sep Air Transat
10 Sep - 17 Sep Air Transat
06 Sep - 13 Sep Air Transat
01 Sep - 15 Sep Air Transat
14 Sep - 21 Sep Air Transat
15 Sep - 25 Sep Air Transat
06 Sep - 21 Sep Air Transat
23 Sep - 05 Oct Air Transat
18 Sep - 25 Sep Air Transat
18 Sep - 03 Oct Air Transat
11 Sep - 20 Oct Air Transat
18 Sep - 02 Oct Air Transat

Also check the deals for one-way flights from Toronto to Barcelona in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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