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

Return flights

03 Oct - 09 Oct	Frontier Airlines
31 Oct - 06 Nov	Scandinavian Airlines
31 Oct - 16 Nov	Scandinavian Airlines
10 Oct - 17 Oct	Frontier Airlines
10 Oct - 18 Oct	Frontier Airlines
11 Oct - 18 Oct	Frontier Airlines
01 Oct - 08 Oct	Frontier Airlines
10 Oct - 19 Oct	Frontier Airlines
10 Oct - 20 Oct	Frontier Airlines
07 Oct - 19 Oct	Delta
03 Oct - 09 Oct	Virgin Atlantic	direct

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

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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest return flights from Atlanta to Athens in October from 422€

Return flights