Cheapest return flights from New York to Lisbon in September from 674€

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

Return flights

30 Sep - 07 Oct Air Canada
16 Sep - 23 Sep Air Canada
23 Sep - 01 Oct Air Canada
23 Sep - 28 Sep United
18 Sep - 25 Sep Air Transat
15 Sep - 24 Sep Air Canada
13 Sep - 18 Sep Air Transat
10 Sep - 18 Sep Air Transat
10 Sep - 15 Sep Air Transat
21 Sep - 25 Sep Air Transat
17 Sep - 25 Sep Air Transat
07 Sep - 17 Sep Air Transat
22 Sep - 06 Oct Lufthansa
30 Sep - 11 Oct Lufthansa

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.