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

Return flights

07 Dec - 20 Dec	British Airways
05 Dec - 26 Dec	Delta
09 Dec - 22 Dec	Delta
01 Dec - 16 Jan	Ethiopian Airlines
26 Dec - 17 Jan	British Airways
12 Dec - 22 Dec	Delta
10 Dec - 30 Dec	Frontier Airlines
27 Dec - 04 Jan	Ethiopian Airlines
25 Dec - 04 Jan	Ethiopian Airlines
23 Dec - 24 Jan	Delta
19 Dec - 16 Jan	Ethiopian Airlines
13 Dec - 04 Jan	Ethiopian Airlines
22 Dec - 10 Jan	Ethiopian Airlines
01 Dec - 05 Jan	Delta
19 Dec - 05 Jan	Emirates

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 1044€

Return flights