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

Return flights

07 Oct - 10 Oct	LEVEL
06 Oct - 12 Oct	Air Europa
23 Oct - 27 Oct	TAP
23 Oct - 01 Nov	Air Europa
23 Oct - 01 Nov	TAP	direct
23 Oct - 27 Oct	TAP	direct
06 Oct - 12 Oct	TAP	direct
07 Oct - 10 Oct	TAP	direct

Also check the deals for one-way flights from New York to Lisbon 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 Lisbon in October from $434

Return flights