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

Return flights

24 Sep - 01 Oct	Royal Air Maroc
19 Sep - 08 Oct	Royal Air Maroc
26 Sep - 04 Oct	EgyptAir
10 Sep - 08 Oct	Royal Air Maroc
10 Sep - 17 Oct	Royal Air Maroc
17 Sep - 03 Oct	Royal Air Maroc
07 Sep - 08 Oct	Royal Air Maroc
07 Sep - 05 Oct	Royal Air Maroc
25 Sep - 01 Oct	EgyptAir
05 Sep - 17 Sep	Delta
05 Sep - 12 Sep	Delta
08 Sep - 29 Sep	Delta
05 Sep - 22 Sep	Delta
05 Sep - 03 Oct	Delta
07 Sep - 22 Sep	Delta
03 Sep - 19 Sep	Delta
07 Sep - 26 Sep	Delta
15 Sep - 20 Sep	Air Canada
19 Sep - 27 Sep	Air Canada
17 Sep - 27 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 789€

Return flights