AirHint found the following cheapest return flights from New York (LGA) to Athens (ATH) in August 2025 (see full year).

Return flights

26 Aug - 09 Sep	Lufthansa
17 Aug - 03 Sep	Air Canada
25 Aug - 03 Sep	Air Canada
26 Aug - 03 Sep	Air Canada
24 Aug - 10 Sep	United
18 Aug - 28 Aug	Delta
27 Aug - 10 Sep	Delta
27 Aug - 03 Sep	Delta
25 Aug - 09 Sep	Delta
27 Aug - 05 Sep	Delta
24 Aug - 09 Sep	Delta
20 Aug - 27 Aug	KLM
17 Aug - 27 Aug	Delta
21 Aug - 28 Aug	Delta
18 Aug - 25 Aug	United
20 Aug - 25 Aug	United
19 Aug - 25 Aug	United
17 Aug - 25 Aug	Delta
21 Aug - 29 Aug	American Airlines
22 Aug - 29 Aug	American Airlines

Also check the deals for one-way flights from New York to Athens in August.

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 New York to Athens in August from 398€

Return flights