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

Return flights

14 Sep - 01 Oct	Porter Airlines (Canada) Ltd
02 Sep - 18 Sep	Porter Airlines (Canada) Ltd
07 Sep - 30 Sep	Emirates
07 Sep - 08 Oct	Emirates
07 Sep - 05 Oct	Emirates
08 Sep - 17 Sep	Porter Airlines (Canada) Ltd
26 Sep - 30 Sep	Porter Airlines (Canada) Ltd
03 Sep - 10 Sep	Emirates
05 Sep - 17 Sep	Emirates
05 Sep - 22 Sep	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Toronto to Lagos 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 Lagos in September from $1378

Return flights