AirHint found the following cheapest return flights from Warsaw (WMI) to New York (JFK) in September 2026 (see full year).

Return flights

09 Sep - 20 Sep	Ryanair
13 Sep - 20 Sep	Ryanair
07 Sep - 17 Sep	Wizz Air
16 Sep - 22 Sep	Wizz Air
06 Sep - 20 Sep	Ryanair
16 Sep - 27 Sep	Wizz Air
14 Sep - 27 Sep	Wizz Air
17 Sep - 30 Sep	Ryanair
22 Sep - 30 Sep	Ryanair
15 Sep - 26 Sep	Ryanair
24 Sep - 01 Oct	Ryanair
16 Sep - 01 Oct	Ryanair
21 Sep - 02 Oct	Wizz Air
25 Sep - 11 Oct	Ryanair
23 Sep - 03 Oct	Wizz Air

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

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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Cheapest return flights from Warsaw to New York in September from 518€

Return flights