Cheapest return flights from St. Louis to Atlanta in January from $73

AirHint found the following cheapest return flights from St. Louis (STL) to Atlanta (ATL) in January 2026 (see full year).

Return flights

08 Jan - 11 Jan Frontier Airlines direct
24 Jan - 27 Jan Frontier Airlines
24 Jan - 27 Jan Southwest Airlines direct

Also check the deals for one-way flights from St. Louis to Atlanta in January.

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