Cheapest return CLT–ATH flights, September

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

Return flights

27 Sep - 02 Oct Frontier Airlines
16 Sep - 30 Sep Frontier Airlines
27 Sep - 03 Oct Frontier Airlines
29 Sep - 07 Oct Frontier Airlines
08 Sep - 15 Sep Frontier Airlines
07 Sep - 14 Sep Scandinavian Airlines
13 Sep - 20 Sep Frontier Airlines
29 Sep - 06 Oct Frontier Airlines
09 Sep - 16 Sep Frontier Airlines
01 Sep - 15 Sep Frontier Airlines
24 Sep - 01 Oct Frontier Airlines
12 Sep - 19 Sep Frontier Airlines
01 Sep - 08 Sep Lufthansa
06 Sep - 13 Sep Frontier Airlines
11 Sep - 18 Sep Scandinavian Airlines
25 Sep - 02 Oct Air Canada
27 Sep - 02 Oct Iberia direct
27 Sep - 03 Oct Iberia direct

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

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