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

Return flights

01 Sep - 08 Sep	Lufthansa
15 Sep - 29 Sep	Scandinavian Airlines
01 Sep - 09 Sep	American Airlines
01 Sep - 09 Sep	Iberia	direct
08 Sep - 15 Sep	United
01 Sep - 08 Sep	British Airways	direct
27 Sep - 04 Oct	United
24 Sep - 01 Oct	United
25 Sep - 02 Oct	United
27 Sep - 04 Oct	British Airways	direct
26 Sep - 03 Oct	United
03 Sep - 12 Sep	United
25 Sep - 02 Oct	British Airways	direct
26 Sep - 03 Oct	British Airways	direct

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

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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Cheapest return flights from Charlotte to Athens in September from $720

Return flights