AirHint found the following cheapest return flights from Toronto (YTZ) to Split (SPU) in September 2025 (see full year).

Return flights

27 Sep - 03 Oct	Porter Airlines (Canada) Ltd
27 Sep - 04 Oct	Porter Airlines (Canada) Ltd
16 Sep - 23 Sep	Porter Airlines (Canada) Ltd
02 Sep - 23 Sep	Air Transat
09 Sep - 30 Sep	Porter Airlines (Canada) Ltd
13 Sep - 29 Sep	SWISS
19 Sep - 28 Sep	SWISS

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

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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Cheapest return flights from Toronto to Split in September from $690

Return flights