Cheapest return flights from Charleston to Athens in September from $638

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

Return flights

10 Sep - 16 Sep Air Canada
28 Sep - 13 Oct Delta

Also check the deals for one-way flights from Charleston 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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