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

Return flights

15 Oct - 22 Oct	Air Canada
14 Oct - 21 Oct	Air Canada
20 Oct - 15 Nov	United
23 Oct - 15 Nov	United
16 Oct - 23 Oct	Air Canada
23 Oct - 30 Oct	Air Canada
13 Oct - 20 Oct	Air Canada
24 Oct - 04 Nov	Delta
24 Oct - 31 Oct	British Airways
20 Oct - 27 Oct	Air Canada
13 Oct - 22 Oct	United
19 Oct - 27 Oct	United
28 Oct - 04 Nov	Air Canada
22 Oct - 27 Oct	United
27 Oct - 03 Nov	Air Canada
21 Oct - 04 Nov	United
13 Oct - 04 Nov	United
13 Oct - 08 Nov	United
18 Oct - 08 Nov	United
26 Oct - 02 Nov	Air Canada

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

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 October from 375€

Return flights