Cheapest return flights from New York to Lisbon in September from $411

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

Return flights

19 Sep - 25 Sep Air Europa
15 Sep - 22 Sep Air Europa
21 Sep - 25 Sep Iberia
12 Sep - 25 Sep Air Europa
01 Sep - 16 Sep Air Europa
04 Sep - 11 Sep Scandinavian Airlines
20 Sep - 28 Sep Air Europa
04 Sep - 12 Sep Scandinavian Airlines
21 Sep - 28 Sep LEVEL
28 Sep - 05 Oct LEVEL
10 Sep - 21 Sep Air Europa
30 Sep - 03 Oct LEVEL
26 Sep - 03 Oct Iberia
28 Sep - 05 Oct TAP direct
30 Sep - 03 Oct TAP direct

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

Powered by

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.