Cheapest return STL–ATL flights, May

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

Return flights

27 May - 09 Jun Frontier Airlines direct
27 May - 30 May Frontier Airlines direct
19 May - 25 May Frontier Airlines direct
27 May - 28 May Frontier Airlines direct
25 May - 27 May Frontier Airlines direct
23 May - 25 May Frontier Airlines direct
25 May - 28 May Frontier Airlines direct
18 May - 21 May Frontier Airlines direct
23 May - 26 May Frontier Airlines
25 May - 26 May Frontier Airlines
24 May - 27 May Frontier Airlines
31 May - 01 Jun Frontier Airlines direct
24 May - 11 Jun Frontier Airlines

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

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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.

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