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

Return flights

19 Sep - 29 Oct	Royal Air Maroc
30 Sep - 12 Oct	Delta
30 Sep - 31 Oct	Delta
25 Sep - 03 Oct	Delta
26 Sep - 10 Oct	Royal Air Maroc
26 Sep - 08 Oct	Delta
21 Sep - 28 Sep	KLM
19 Sep - 10 Oct	Royal Air Maroc
22 Sep - 01 Oct	KLM
27 Sep - 04 Oct	Delta
25 Sep - 01 Oct	KLM
18 Sep - 28 Sep	Ethiopian Airlines
17 Sep - 27 Sep	Ethiopian Airlines
17 Sep - 29 Sep	Ethiopian Airlines
20 Sep - 27 Sep	Ethiopian Airlines
18 Sep - 29 Sep	Ethiopian Airlines
17 Sep - 22 Sep	Ethiopian Airlines
20 Sep - 29 Sep	Ethiopian Airlines
17 Sep - 30 Sep	Royal Air Maroc
22 Sep - 30 Sep	Virgin Atlantic

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 762€

Return flights