Cheapest return flights from New York to Lisbon in September from $479

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

Return flights

17 Sep - 30 Sep British Airways
26 Sep - 10 Oct Brussels Airlines
27 Sep - 10 Oct Brussels Airlines
03 Sep - 06 Sep Air France direct
14 Sep - 28 Sep TAP
17 Sep - 30 Sep 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.