Cheapest one-way flights from Chicago to Atlanta in September from 51€

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

One-Way flights

20 Sep Frontier Airlines direct
29 Sep Frontier Airlines direct
25 Sep Frontier Airlines direct
23 Sep Frontier Airlines direct
24 Sep Frontier Airlines direct
26 Sep Frontier Airlines direct
15 Sep Frontier Airlines
18 Sep Frontier Airlines
22 Sep Frontier Airlines
13 Sep Frontier Airlines direct

Also check the deals for return flights from Chicago to Atlanta 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.

Book a cheap hotel in Atlanta

Cheap car rent in Atlanta

Feel free to contact us with any feedback or request another flight research.