AirHint found the following cheapest return flights from New York (LGA) to Athens (ATH) in September 2026 (see full year).

Return flights

01 Sep - 16 Sep	Air Canada
21 Sep - 30 Sep	United
01 Sep - 15 Sep	United
22 Sep - 05 Oct	Air Canada
06 Sep - 22 Sep	Air Canada
04 Sep - 14 Sep	Air Canada
03 Sep - 14 Sep	Air Canada
03 Sep - 15 Sep	Air Canada
24 Sep - 04 Oct	Air Canada
01 Sep - 13 Sep	Air Canada
25 Sep - 02 Oct	Air Canada

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

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 September from 398€

Return flights