Cheapest return flights from Lisbon to New York in September from 427€

Best time to book flights for Lisbon (LIS) to New York (JFK) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to New York (JFK) in September 2025 (see full year).

Return flights

11 Sep - 16 Sep Finnair
10 Sep - 16 Sep Finnair
09 Sep - 16 Sep Delta
12 Sep - 14 Sep Delta
11 Sep - 14 Sep Delta
05 Sep - 14 Sep Delta
05 Sep - 12 Sep Delta
24 Sep - 28 Sep Delta
16 Sep - 22 Sep Delta
09 Sep - 15 Sep Delta
25 Sep - 08 Oct British Airways
18 Sep - 08 Oct SWISS
24 Sep - 02 Oct Delta
29 Sep - 05 Oct Delta
25 Sep - 06 Oct Delta
16 Sep - 08 Oct Air France
25 Sep - 05 Oct Delta
29 Sep - 10 Oct Air Europa
01 Sep - 29 Oct SWISS
25 Sep - 08 Oct TAP direct

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

Skyscanner

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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