Cheapest one-way flights from Atlanta to Detroit in September from $22

AirHint found the following cheapest one-way flights from Atlanta (ATL) to Detroit (DTW) in September 2025 (see full year).

One-Way flights

24 Sep Spirit Airlines direct
17 Sep Spirit Airlines direct
02 Sep Spirit Airlines direct
20 Sep Spirit Airlines direct
03 Sep Spirit Airlines direct
30 Sep Spirit Airlines direct
11 Sep Spirit Airlines direct
12 Sep Spirit Airlines direct
19 Sep Spirit Airlines direct
05 Sep Spirit Airlines direct

Also check the deals for return flights from Atlanta to Detroit in September.

Skyscanner

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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