Cheapest return flights from Lisbon to New York in September from $455

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

10 Sep - 21 Sep Air Europa
24 Sep - 18 Oct Air Europa
24 Sep - 03 Oct Air Europa
15 Sep - 20 Sep Air Europa
14 Sep - 26 Oct Air Europa
19 Sep - 26 Sep Air Europa
18 Sep - 25 Sep Delta
05 Sep - 08 Sep Delta
04 Sep - 18 Sep Delta
24 Sep - 28 Sep Delta
23 Sep - 30 Sep Delta
03 Sep - 08 Sep Delta
09 Sep - 15 Sep Delta
24 Sep - 13 Oct KLM
17 Sep - 08 Oct KLM
26 Sep - 04 Oct Air Europa
27 Sep - 15 Oct Air France
22 Sep - 15 Oct Air France
20 Sep - 08 Oct Air France
30 Sep - 22 Oct Air France

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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