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

Return flights

25 Jul - 01 Aug	British Airways
21 Jul - 25 Jul	Spirit Airlines
19 Jul - 22 Jul	Frontier Airlines
28 Jul - 31 Jul	Frontier Airlines
28 Jul - 11 Aug	Frontier Airlines
19 Jul - 26 Jul	Frontier Airlines
20 Jul - 23 Jul	Spirit Airlines
18 Jul - 24 Jul	Frontier Airlines
21 Jul - 28 Jul	Condor
18 Jul - 27 Jul	Frontier Airlines
19 Jul - 28 Jul	Turkish Airlines
18 Jul - 21 Jul	Frontier Airlines
25 Jul - 01 Aug	Air France	direct
28 Jul - 11 Aug	Air France	direct

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

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 Atlanta to Athens in July from 628€

Return flights