Cheapest return flights from St. Louis (STL) to Atlanta (ATL), December

11 dates in December, from $ 45. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
2 Dec 9 Dec Frontier Airlines
Direct Flight
2 Dec 21 Dec Frontier Airlines
Direct Flight
18 Dec 23 Dec Frontier Airlines
Direct Flight
11 Dec 14 Dec Frontier Airlines
Direct Flight
1 Dec 2 Dec Delta
Direct Flight
10 Dec 12 Dec Delta
Direct Flight
30 Dec 4 Jan 2027 Southwest Airlines
Direct Flight
18 Dec 28 Dec Frontier Airlines
7 Dec 13 Dec Frontier Airlines
6 Dec 9 Dec Delta
Direct Flight
7 Dec 13 Dec Delta
Direct Flight
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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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