AirHint found the following cheapest return flights from Lisbon (LIS) to New York (JFK) in October 2026 (see full year).

Return flights

01 Oct - 05 Oct	Delta
01 Oct - 13 Oct	Delta
06 Oct - 12 Oct	Delta
13 Oct - 23 Oct	Iberia
09 Oct - 16 Oct	Iberia
02 Oct - 10 Oct	Iberia
09 Oct - 14 Oct	Iberia
09 Oct - 17 Oct	Iberia
08 Oct - 16 Oct	Iberia
08 Oct - 17 Oct	Iberia
30 Oct - 06 Nov	Finnair
30 Oct - 22 Nov	Finnair
30 Oct - 04 Nov	British Airways
28 Oct - 03 Nov	British Airways
29 Oct - 03 Nov	British Airways
31 Oct - 05 Nov	British Airways
27 Oct - 03 Nov	Finnair
27 Oct - 05 Nov	British Airways
31 Oct - 05 Nov	TAP	direct
30 Oct - 06 Nov	TAP	direct

Also check the deals for one-way flights from Lisbon to New York 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 Lisbon to New York in October from $488

Return flights