Cheapest return flights from New York to Lisbon in September from $442

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

Return flights

15 Sep - 22 Sep Air Europa
24 Sep - 28 Sep Air Europa
01 Sep - 16 Sep Air Europa
20 Sep - 30 Sep Iberia
13 Sep - 18 Sep Air Europa
15 Sep - 20 Sep Air Europa
05 Sep - 09 Sep Scandinavian Airlines
27 Sep - 04 Oct LEVEL
29 Sep - 06 Oct Iberia
24 Sep - 29 Sep LEVEL
18 Sep - 29 Sep LEVEL
29 Sep - 07 Oct LEVEL
30 Sep - 07 Oct LEVEL
07 Sep - 19 Sep Scandinavian Airlines
23 Sep - 02 Oct Iberia
23 Sep - 04 Oct LEVEL
29 Sep - 04 Oct LEVEL
28 Sep - 04 Oct LEVEL
25 Sep - 02 Oct Finnair
22 Sep - 03 Oct Scandinavian Airlines

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

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