Cheapest return flights from New York to Lisbon in September from $477

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

Return flights

01 Sep - 16 Sep Lufthansa
08 Sep - 13 Sep Air Canada
15 Sep - 19 Oct Lufthansa

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

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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.

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