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

Return flights

03 Sep - 22 Sep	Porter Airlines (Canada) Ltd
11 Sep - 18 Sep	Porter Airlines (Canada) Ltd
17 Sep - 24 Sep	Emirates
15 Sep - 22 Sep	Emirates
07 Sep - 05 Oct	Emirates
07 Sep - 08 Oct	Emirates
20 Sep - 24 Sep	Emirates
20 Sep - 28 Sep	Emirates
18 Sep - 27 Sep	Porter Airlines (Canada) Ltd
05 Sep - 12 Sep	Air Canada

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 1134€

Return flights