Cheapest return flights from New York to Lisbon in October from $590

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

Return flights

29 Oct - 05 Nov Delta
26 Oct - 03 Nov KLM
27 Oct - 03 Nov KLM
30 Oct - 18 Nov Delta
28 Oct - 03 Nov Delta
28 Oct - 08 Nov Delta
30 Oct - 13 Nov Delta
25 Oct - 03 Nov Air Canada
29 Oct - 12 Nov Spirit Airlines
27 Oct - 05 Nov Spirit Airlines
28 Oct - 31 Oct Air Canada
28 Oct - 30 Oct Delta
29 Oct - 30 Oct American Airlines
30 Oct - 31 Oct KLM

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

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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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