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

Return flights

05 Dec - 26 Dec	Delta
10 Dec - 30 Dec	Delta
22 Dec - 17 Jan	Delta
09 Dec - 06 Jan	Delta
15 Dec - 30 Dec	Delta
22 Dec - 16 Jan	Delta
27 Dec - 05 Jan	Delta
10 Dec - 02 Jan	Delta
20 Dec - 04 Jan	Delta
16 Dec - 02 Jan	Delta

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 1234€

Return flights