Cheapest return flights from St. Louis to Atlanta in April from $88

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

Return flights

24 Apr - 27 Apr Frontier Airlines direct
17 Apr - 19 Apr Frontier Airlines direct
08 Apr - 13 Apr Frontier Airlines
21 Apr - 24 Apr Frontier Airlines
28 Apr - 17 May Frontier Airlines
09 Apr - 13 Apr Frontier Airlines
09 Apr - 12 Apr Frontier Airlines
09 Apr - 12 Apr Frontier Airlines direct
08 Apr - 13 Apr Delta direct
09 Apr - 13 Apr Delta direct
01 Apr - 08 Apr Delta direct
28 Apr - 17 May Delta direct

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

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