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

Return flights

30 Dec - 24 Jan	Turkish Airlines
05 Dec - 26 Dec	Ethiopian Airlines
08 Dec - 12 Jan	Kenya Airways
30 Dec - 17 Jan	Ethiopian Airlines
29 Dec - 20 Jan	Lufthansa
30 Dec - 14 Jan	Ethiopian Airlines
09 Dec - 12 Jan	Ethiopian Airlines
24 Dec - 25 Jan	Ethiopian Airlines
16 Dec - 27 Dec	Ethiopian Airlines
29 Dec - 16 Jan	Ethiopian Airlines
11 Dec - 05 Jan	jetBlue
01 Dec - 05 Jan	Ethiopian Airlines
16 Dec - 29 Dec	Ethiopian Airlines

Also check the deals for one-way flights from Chicago 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 Chicago to Lagos in December from $1238

Return flights