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

Return flights

29 Jul - 12 Aug	Delta
28 Jul - 15 Aug	Delta
29 Jul - 06 Aug	Delta
14 Jul - 12 Aug	Delta
21 Jul - 06 Aug	Delta
15 Jul - 22 Jul	Delta
06 Jul - 28 Aug	Delta
23 Jul - 30 Jul	Delta
12 Jul - 23 Jul	Virgin Atlantic
16 Jul - 30 Jul	SWISS
23 Jul - 06 Aug	Delta
22 Jul - 12 Aug	Delta
30 Jul - 14 Aug	Delta
28 Jul - 26 Aug	Delta
12 Jul - 25 Jul	United
22 Jul - 30 Jul	United
10 Jul - 17 Jul	Delta
11 Jul - 17 Jul	SWISS
12 Jul - 20 Jul	United
22 Jul - 28 Jul	SWISS

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 383€

Return flights