Cheapest return flights from New York to Lisbon in September from 404€

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

Return flights

18 Sep - 24 Sep Iberia
29 Sep - 13 Oct SWISS
10 Sep - 01 Oct British Airways
03 Sep - 10 Sep British Airways
03 Sep - 08 Sep Air France direct
03 Sep - 07 Sep Delta direct
26 Sep - 10 Oct Brussels Airlines
03 Sep - 06 Sep Iberia
18 Sep - 24 Sep TAP direct
03 Sep - 06 Sep TAP direct
29 Sep - 13 Oct TAP direct

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

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