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

Return flights

29 Jul - 28 Aug	Air Canada
28 Jul - 28 Aug	Air Canada
07 Jul - 16 Jul	SWISS
12 Jul - 23 Jul	Air Canada
07 Jul - 22 Jul	SWISS
07 Jul - 17 Jul	SWISS
08 Jul - 18 Jul	Lufthansa
08 Jul - 15 Jul	Lufthansa
07 Jul - 14 Jul	SWISS
30 Jul - 27 Aug	British Airways
21 Jul - 18 Aug	American Airlines
16 Jul - 23 Jul	SWISS
21 Jul - 07 Aug	American Airlines
28 Jul - 07 Aug	American Airlines
30 Jul - 04 Aug	British Airways
16 Jul - 18 Aug	British Airways
11 Jul - 18 Jul	Virgin Atlantic
14 Jul - 31 Jul	Delta
12 Jul - 14 Aug	Delta
15 Jul - 07 Aug	British Airways

Also check the deals for one-way flights from Newark 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 Newark to Athens in July from $411

Return flights