Cheapest return ATL–ATH flights, September

AirHint found the following cheapest return flights from Atlanta (ATL) to Athens (ATH) in September 2026 (see full year).

Return flights

06 Sep - 17 Sep Scandinavian Airlines
07 Sep - 17 Sep Scandinavian Airlines
10 Sep - 17 Sep Frontier Airlines
16 Sep - 30 Sep Frontier Airlines
08 Sep - 17 Sep Frontier Airlines
29 Sep - 06 Oct Frontier Airlines
13 Sep - 20 Sep Frontier Airlines
11 Sep - 18 Sep Frontier Airlines
16 Sep - 23 Sep Frontier Airlines
05 Sep - 12 Sep Scandinavian Airlines
28 Sep - 05 Oct Scandinavian Airlines
25 Sep - 04 Oct Frontier Airlines
08 Sep - 18 Sep Frontier Airlines
29 Sep - 06 Oct Air France direct

Also check the deals for one-way flights from Atlanta to Athens in September.

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