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

Return flights

29 Sep - 16 Oct	Frontier Airlines
16 Sep - 30 Sep	Frontier Airlines
20 Sep - 03 Oct	Frontier Airlines
21 Sep - 03 Oct	Frontier Airlines
25 Sep - 11 Oct	Frontier Airlines
20 Sep - 23 Sep	Frontier Airlines
20 Sep - 22 Sep	Qatar Airways
12 Sep - 26 Sep	Frontier Airlines
16 Sep - 20 Oct	Turkish Airlines
21 Sep - 03 Oct	Delta	direct
29 Sep - 16 Oct	Delta	direct
25 Sep - 11 Oct	Delta	direct
20 Sep - 03 Oct	Delta	direct
24 Sep - 04 Oct	Delta	direct
18 Sep - 26 Sep	Delta	direct
16 Sep - 30 Sep	Delta	direct
12 Sep - 26 Sep	Virgin Atlantic	direct
20 Sep - 22 Sep	Virgin Atlantic	direct
20 Sep - 23 Sep	Virgin Atlantic	direct

Also check the deals for one-way flights from Atlanta 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 Atlanta to Lagos in September from $1076

Return flights