AirHint found the following cheapest return flights from Ontario (ONT) to Lagos (LOS) in December 2025 (see full year).

Return flights

29 Dec - 26 Jan	Alaska Airlines
24 Dec - 16 Jan	Delta
27 Dec - 10 Jan	Qatar Airways
10 Dec - 09 Jan	Qatar Airways
21 Dec - 27 Dec	Qatar Airways
10 Dec - 27 Dec	Qatar Airways
15 Dec - 09 Jan	Qatar Airways
17 Dec - 25 Dec	Qatar Airways
17 Dec - 14 Jan	Qatar Airways
19 Dec - 24 Dec	Qatar Airways
17 Dec - 05 Jan	Qatar Airways

Also check the deals for one-way flights from Ontario to Lagos in December.

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 Ontario to Lagos in December from $1358

Return flights