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Results refresh when you open or revisit this page. Last snapshot: Aug 27, 2026.

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Cheapest one-way flights from St. Louis (STL) to Atlanta (ATL), September

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Dates, airline, and price
Dates	Airline	Price
25 Sep	Frontier Airlines Direct Flight
27 Sep	Delta Direct Flight
13 Sep	Frontier Airlines
13 Sep	Delta Direct Flight
01 Sep	Delta Direct Flight

deals for return flights from St. Louis to Atlanta in September.

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Updated Aug 27, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from St. Louis (STL) to Atlanta (ATL), September

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