Cheapest return flights from New York to Lisbon in September from $387

Best time to book flights for New York (NYC) to Lisbon (LIS) flights at AirHint

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

Return flights

18 Sep - 22 Sep Fly Play
04 Sep - 15 Sep Fly Play
23 Sep - 30 Sep TAP direct
07 Sep - 18 Sep Scandinavian Airlines
25 Sep - 28 Sep TAP direct
18 Sep - 23 Sep TAP direct
17 Sep - 27 Sep TAP direct
02 Sep - 10 Sep Scandinavian Airlines
26 Sep - 12 Oct TAP direct
05 Sep - 15 Sep Scandinavian Airlines
17 Sep - 18 Oct TAP
12 Sep - 19 Sep FrenchBee
04 Sep - 02 Oct Turkish Airlines
17 Sep - 18 Oct TAP direct
04 Sep - 02 Oct TAP direct

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

Skyscanner

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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