Cheapest return flights from New York to Lisbon in September from $454

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

Return flights

18 Sep - 22 Sep Air Europa
25 Sep - 29 Sep LEVEL
04 Sep - 19 Sep Scandinavian Airlines
04 Sep - 08 Sep Scandinavian Airlines
01 Sep - 05 Sep Scandinavian Airlines
11 Sep - 09 Oct Iberia
11 Sep - 14 Sep Air Europa
04 Sep - 08 Sep TAP direct
18 Sep - 22 Sep TAP direct
04 Sep - 19 Sep TAP direct
25 Sep - 29 Sep TAP direct
11 Sep - 09 Oct Air France direct

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

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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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