Cheapest return flights from Atlanta to Athens in September from 404€

AirHint found the following cheapest return flights from Atlanta (ATL) to Athens (ATH) in September 2025 (see full year).

Return flights

23 Sep - 26 Sep Frontier Airlines
15 Sep - 26 Sep Frontier Airlines
20 Sep - 26 Sep Spirit Airlines
20 Sep - 07 Oct Frontier Airlines
19 Sep - 24 Sep Frontier Airlines
19 Sep - 26 Sep Frontier Airlines
18 Sep - 26 Sep Frontier Airlines
03 Sep - 12 Sep Spirit Airlines
04 Sep - 12 Sep Frontier Airlines
25 Sep - 08 Oct Spirit Airlines
10 Sep - 20 Sep Spirit Airlines
20 Sep - 27 Sep Scandinavian Airlines
25 Sep - 14 Oct Delta

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

Skyscanner

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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